アルファベット順リスト

A

分子名	組成式	示性式	IUPAC	慣用名
acetaldehyde	C2H4O	CH3CHO	ethanal (エタナール)	acetaldehyde (アセトアルデヒド)
acetamide	C2H5ON	CH3CONH2	ethanamide (エタンアミド) methane carbonamide (メタンカルボンアミド)	acetamide (アセトアミド)
acethylene	C2H2	CH#CH	ethyne (エチン)	acethylene (アセチレン)
acetic acid	C2H4O2	CH3COOH	ethanoic acid (エタン酸)	acetic acid (酢酸)
acetone	C3H6O	CH3COCH3	propanone (プロパノン)	acetone (アセトン) dimethyl ketone (ジメチルケトン)
acetonitrile	C2H3N	CH3CN	ethanenitrile (エタンニトリル) methanecarbonitrile (メタンカルボニトリル)	acetonitrile (アセトニトリル) methyl cyanide (シアン化メチル)
acetophenone	C8H8O	C6H5COCH3 COCH3	1-phenylethanone (1-フェニルエタノン)	acetophenone (アセトフェノン) methylphenylketone (メチルフェニルケトン)
acrylic acid	C3H4O2	CH2=CHCOOH	propenoic acid (プロペン酸)	acrylic acid (アクリル酸)
adipic acid	C6H10O4	HOOCC4H8COOH HOOC[CH2]4COOH	hexanedioic acid (ヘキサン二酸)	adipic acid (アジピン酸)
allene	C3H4	CH2=C=CH2	allene (アレン) propadiene (プロパジエン)
aminobenzene	C6H7N	C6H5NH2 NH2	benzenamine (ベンゼナミン)	aniline (アニリン) phenylamine (フェニルアミン) aminobenzene (アミノベンゼン)
ammonia	H3N	NH3	ammonia (アンモニア)
amyl acetate	C7H14O2	CH3COOC5H11	pentyl ethanoate (エタン酸ペンチル)	amyl acetate (酢酸アミル)
n-amyl alcohol	C5H12O	C5H11OH CH3[CH2]4OH	1-pentanol (1-ペンタノール)	n-amyl alcohol (正アミルアルコール)
amylamine?	C5H13N	C5H11NH2 CH3CH2CH2CH2CH2NH2	amylamine? (アミルアミン)	n-amylamine (正アミルアミン)
n-amylamine	C5H13N	C5H11NH2 CH3CH2CH2CH2CH2NH2	amylamine? (アミルアミン)	n-amylamine (正アミルアミン)
aniline	C6H7N	C6H5NH2 NH2	benzenamine (ベンゼナミン)	aniline (アニリン) phenylamine (フェニルアミン) aminobenzene (アミノベンゼン)
anisole	C7H8O	C6H5OCH3 OCH3	methylphenylether (メチルフェニルエーテル) methoxybenzene (メトキシベンゼン)	anisole (アニソール)
anthracene	C14H10	C14H10	anthracene (アントラセン)
azeleic acid	C9H16O4	HOOCC7H14COOH HOOC[CH2]7COOH	nonanedioic acid (ノナン二酸)	azeleic acid (アゼライン酸) lepargilic acid (レパルギル酸)
azulene	C10H8	C10H8	azulene (アズレン)

B

分子名	組成式	示性式	IUPAC	慣用名
benzaldehyde	C7H6O	C6H5CHO CHO	benzaldehyde (ベンズアルデヒド)
benzenamine	C6H7N	C6H5NH2 NH2	benzenamine (ベンゼナミン)	aniline (アニリン) phenylamine (フェニルアミン) aminobenzene (アミノベンゼン)
benzene	C6H6	C6H6	benzene (ベンゼン)
benzoic acid	C7H6O2	C6H5COOH COOH	benzoic acid (安息香酸)
benzonitrile	C7H5N	C6H5CN CN	benzonitrile (ベンゾニトリル)	phenylcyanide (シアン化フェニル)
benzophenone	C13H10O	C6H5COC6H5 CO	diphenylmethanone (ジフェニルメタノン)	benzophenone (ベンゾフェノン) diphenylketone (ジフェニルケトン)
bicyclo[2.2.1]heptane	C7H12	H H2C---C---CH2 | | | | CH2 | | | | H2C---C---CH2 H	bicyclo[2.2.1]heptane (ビシクロ[2.2.1]ヘプタン)	norbornane (ノルボルナン)
biphenyl	C12H10	C6H5C6H5	biphenyl (ビフェニル)
bromobenzene	C6H5Br	C6H5Br Br	bromobenzene (ブロモベンゼン)
bromoform	CHBr3	CHBr3	tribromomethane (トリブロムメタン)	bromoform (ブロモホルム)
bromomethane	CH3Br	CH3Br	bromomethane (ブロムメタン)	methyl bromide (臭化メチル)
1,2-butadiene	C4H6	CH3CH=C=CH2	1,2-butadiene (1,2-ブタジエン)	methylallene (メチルアレン)
1,3-butadiene	C4H6	CH2=CHCH=CH2	1,3-butadiene (1,3-ブタジエン) butadiene (ブタジエン)	divinyl (ジビニル) vinylethylene(ビニルエチレン)
butadiene	C4H6	CH2=CHCH=CH2	1,3-butadiene (1,3-ブタジエン) butadiene (ブタジエン)	divinyl (ジビニル) vinylethylene(ビニルエチレン)
butanal	C4H8O	C3H7CHO CH3[CH2]2CHO	butanal (ブタナール)	n-butyraldehyde (正ブチルアルデヒド) (酪酸アルデヒド)
butanamide	C4H9ON	C3H7CONH2 CH3CH2CH2CONH2	butanamide (ブタンアミド) propane carbonamide (プロパンカルボンアミド)	n-butylamide (正ブチルアミド)
butane carbonamide	C5H11ON	C4H9CONH2 CH3CH2CH2CH2CONH2	pentanamide (ペンタンアミド) butane carbonamide (ブタンカルボンアミド)	valeramide (バレルアミド)
butane	C4H10	CH3[CH2]2CH3	butane (ブタン)	n-butane (正ブタン)
n-butane	C4H10	CH3[CH2]2CH3	butane (ブタン)	n-butane (正ブタン)
n-butanecarboxylic acid	C5H10O2	C4H9COOH CH3[CH2]3COOH	pentanoic acid (ペンタン酸)	n-valeric acid (正吉草酸) n-butanecarboxylic acid (正ブタンカルボン酸) n-propylacetic acid (正プロピル酢酸)
butanedioic acid	C4H6O4	HOOCC2H4COOH HOOC[CH2]2COOH	butanedioic acid (ブタン二酸)	succinic acid (コハク酸)
butanoic acid	C4H8O2	C3H7COOH CH3[CH2]2COOH	butanoic acid (ブタン酸)	n-butyric acid (正酪酸) ethylacetic acid (エチル酢酸)
1-butanol	C4H10O	C4H9OH CH3[CH2]3OH	1-butanol (1-ブタノール)	n-butyl alcohol (正ブチルアルコール)
butanone	C4H8O	CH3CH2COCH3	butanone (ブタノン)	ethylmethyl ketone (エチルメチルケトン)
1-buten	C4H8	CH3CH2CH=CH2	1-buten (1-ブテン)	ethyle ethylene (エチルエチレン) α-butylene (α-ブチレン)
2-buten	C4H8	CH3CH=CHCH3	2-buten (2-ブテン)	dimethyle ethylene (ジメチルエチレン) β-butylene (β-ブチレン)
cis-butenedioic acid	C4H4O4	HOOCCH=CHCOOH	cis-butenedioic acid (cis-ブテン二酸)	maleic acid (マレイン酸)
trans-butenedioic acid	C4H4O4	HOOCCH=CHCOOH	trans-butenedioic acid (trans-ブテン二酸)	fumaric acid (フマル酸)
1-butine	C4H6	CH3CH2C#CH	1-butine (1-ブチン)	ethylacethylene (エチルアセチレン)
2-butine	C4H6	CH3C#CCH3	2-butine (2-ブチン)	dimethylacethylene (ジメチルアセチレン) crotonylene (クロトニレン)
n-butyl alcohol	C4H10O	C4H9OH CH3[CH2]3OH	1-butanol (1-ブタノール)	n-butyl alcohol (正ブチルアルコール)
n-butylacetic acid	C6H12O2	C5H11COOH CH3[CH2]4COOH	hexanoic acid (ヘキサン酸)	n-caproic acid (正カプロン酸) n-pentanecarboxylic acid (正ペンタンカルボン酸) n-butylacetic acid (正ブチル酢酸)
n-butylamide	C4H9ON	C3H7CONH2 CH3CH2CH2CONH2	butanamide (ブタンアミド) propane carbonamide (プロパンカルボンアミド)	n-butylamide (正ブチルアミド)
butylamine	C4H11N	C4H9NH2 CH3CH2CH2CH2NH2	butylamine (ブチルアミン)	n-butylamine (正ブチルアミン)
n-butylamine	C4H11N	C4H9NH2 CH3CH2CH2CH2NH2	butylamine (ブチルアミン)	n-butylamine (正ブチルアミン)
α-butylene	C4H8	CH3CH2CH=CH2	1-buten (1-ブテン)	ethyle ethylene (エチルエチレン) α-butylene (α-ブチレン)
β-butylene	C4H8	CH3CH=CHCH3	2-buten (2-ブテン)	dimethyle ethylene (ジメチルエチレン) β-butylene (β-ブチレン)
γ-butylene	C4H8	CH3 | CH3C=CH2	2-methyle propen (2-メチルプロペン)	isbutylene (イソブチレン) 2-methyle propylen (2-メチルプロピレン) γ-butylene (γ-ブチレン)
n-butyraldehyde	C4H8O	C3H7CHO CH3[CH2]2CHO	butanal (ブタナール)	n-butyraldehyde (正ブチルアルデヒド) (酪酸アルデヒド)
n-butyric acid	C4H8O2	C3H7COOH CH3[CH2]2COOH	butanoic acid (ブタン酸)	n-butyric acid (正酪酸) ethylacetic acid (エチル酢酸)

C

分子名	組成式	示性式	IUPAC	慣用名
C60?	C60	C60	C60?
C84?	C84	C84	C84?
n-capric acid	C10H20O2	C9H19COOH CH3[CH2]8COOH	decanoic acid (デカン酸)	n-capric acid (正カプリン酸) n-nonanecarboxylic acid (正ノナンカルボン酸) n-octylacetic acid (正オクチル酢酸)
n-caproic acid	C6H12O2	C5H11COOH CH3[CH2]4COOH	hexanoic acid (ヘキサン酸)	n-caproic acid (正カプロン酸) n-pentanecarboxylic acid (正ペンタンカルボン酸) n-butylacetic acid (正ブチル酢酸)
n-caprylic acid	C8H16O2	C7H15COOH CH3[CH2]6COOH	octanoic acid (オクタン酸)	n-caprylic acid (正カプリル酸) n-heptanecarboxylic acid (正ヘプタンカルボン酸) n-hexylacetic acid (正ヘキシル酢酸)
carbon tetrabromide	CBr4	CBr4	tetrabromomethane (テトラブロムメタン)	carbon tetrabromide (四臭化炭素)
carbon tetrachloride	CCl4	CCl4	tetrachloromethane (テトラクロルメタン)	carbon tetrachloride (四塩化炭素)
carbon tetrafluoride	CF4	CF4	tetrafluoromethane (テトラフルオルメタン)	carbon tetrafluoride (四フッ化炭素)
carbon tetraiodide	CI4	CI4	tetraiodomethane (テトラヨードメタン)	carbon tetraiodide (四ヨウ化炭素)
carbondioxide	CO2	CO2	carbondioxide (二酸化炭素)
cathechol	C6H6O2	C6H4(OH)2 OH OH	o-dihydroxybenzene (o-ジヒドロキシベンゼン)	cathechol (カテコール) pyrocathechol (ピロカテコール)
chlorobenzene	C6H5Cl	C6H5Cl Cl	chlorobenzene (クロロベンゼン)
chloroethane	C2H5Cl	CH3CH2Cl	chloroethane (クロルエタン)	ethyl chloride (塩化エチル)
chloroform	CHCl3	CHCl3	trichloromethane (トリクロルメタン)	chloroform (クロロホルム)
chloromethane	CH3Cl	CH3Cl	chloromethane (クロルメタン)	methyl chloride (塩化メチル)
1-chloropropane	C3H7Cl	CH3CH2CH2Cl	1-chloropropane (1-クロルプロパン)	propyl chloride (塩化プロピル)
2-chloropropane	C3H7Cl	CH3CHClCH3	2-chloropropane (2-クロルプロパン)	isopropyl chloride (塩化イソプロピル)
m-cresol	C7H8O	C6H4(CH3)(OH) OH CH3	m-cresol (m-クレゾール) m-methylphenol (m-メチルフェノール)
o-cresol	C7H8O	C6H4(CH3)(OH) OH CH3	o-cresol (o-クレゾール) o-methylphenol (o-メチルフェノール)
p-cresol	C7H8O	C6H4(CH3)(OH) OH CH3	p-cresol (p-クレゾール) p-methylphenol (p-メチルフェノール)
crotonylene	C4H6	CH3C#CCH3	2-butine (2-ブチン)	dimethylacethylene (ジメチルアセチレン) crotonylene (クロトニレン)
cyclobutane	C4H8	C4H8	cyclobutane (シクロブタン)	tetramethylene (テトラメチレン)
cycloheptane	C7H14	C7H14	cycloheptane (シクロヘプタン)	heptamethylene (ヘプタメチレン)
cyclohexane	C6H12	C6H12	cyclohexane (シクロヘキサン)	naphthene (ナフテン) hexamethylene (ヘキサメチレン) hexahydrobenzene (六水素化ベンゼン)
cyclooctane	C8H16	C8H16	cyclooctane (シクロオクタン)	octamethylene (オクタメチレン)
cyclopentane	C5H10	C5H10	cyclopentane (シクロペンタン)	pentamethylene (ペンタメチレン)
cyclopropane	C3H6	C3H6	cyclopropane (シクロプロパン)	trimethylene (トリメチレン)

D

分子名	組成式	示性式	IUPAC	慣用名
decane	C10H22	CH3[CH2]8CH3	decane (デカン)	n-decane (正デカン)
n-decane	C10H22	CH3[CH2]8CH3	decane (デカン)	n-decane (正デカン)
decanedioic acid	C10H18O4	HOOCC8H16COOH HOOC[CH2]8COOH	decanedioic acid (デカン二酸)	sebacic acid (セバシン酸) (セバチン酸)
decanoic acid	C10H20O2	C9H19COOH CH3[CH2]8COOH	decanoic acid (デカン酸)	n-capric acid (正カプリン酸) n-nonanecarboxylic acid (正ノナンカルボン酸) n-octylacetic acid (正オクチル酢酸)
decanylamine	C10H23N	C10H21NH2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2NH2	decanylamine (デカニルアミン)	n-decanylamine (正デカニルアミン)
n-decanylamine	C10H23N	C10H21NH2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2NH2	decanylamine (デカニルアミン)	n-decanylamine (正デカニルアミン)
dibromomethane	CH2Br2	CH2Br2	dibromomethane (ジブロムメタン)	methylene bromide (臭化メチレン)
1,1-dichloroethane	C2H4Cl2	CH3CHCl2	1,1-dichloroethane (1,1-ジクロルエタン)	ethyledene chloride (塩化エチリデン)
1,2-dichloroethane	C2H4Cl2	CH2ClCH2Cl	1,2-dichloroethane (1,2-ジクロルエタン)	ethylene chloride (塩化エチレン)
dichloromethane	CH2Cl2	CH2Cl2	dichloromethane (ジクロルメタン)	methylene chloride (塩化メチレン)
1,1-dichloropropane	C3H6Cl2	CH3CH2CHCl2	1,1-dichloropropane (1,1-ジクロルプロパン)	propylidene chloride (塩化プロピリデン)
1,2-dichloropropane	C3H6Cl2	CH3CHClCH2Cl	1,2-dichloropropane (1,2-ジクロルプロパン)	propylene chloride (塩化プロピレン)
1,3-dichloropropane	C3H6Cl2	CH2ClCH2CH2Cl	1,3-dichloropropane (1,3-ジクロルプロパン)	trimethylene chloride (塩化トリメチレン)
2,2-dichloropropane	C3H6Cl2	CH3CCl2CH3	2,2-dichloropropane (2,2-ジクロルプロパン)	isopropyl dichloride (二塩化イソプロピル)
diethyl ether	C4H10O	CH3CH2OCH2CH3	diethyl ether (ジエチルエーテル)	ethyl ether (エチルエーテル)
diethyl ketone	C5H10O	CH3CH2COCH2CH3	3-pentanone (3-ペンタノン)	propionone (プロピオノン) diethyl ketone (ジエチルケトン)
diethyle methyle methane	C6H14	CH3CH2CH(CH3)CH2CH3 CH3 | CH3CH2CHCH2CH3	3-methyle pentane (3-メチルペンタン)	diethyle methyle methane (二エチルメチルメタン)
1,1-difluoroethane	C2H4F2	CH3CHF2	1,1-difluoroethane (1,1-ジフルオルエタン)	ethyledene fluoride (フッ化エチリデン)
1,2-difluoroethane	C2H4F2	CH2FCH2F	1,2-difluoroethane (1,2-ジフルオルエタン)	ethylene fluoride (フッ化エチレン)
difluoromethane	CH2F2	CH2F2	difluoromethane (ジフルオルメタン)	methylene fluoride (フッ化メチレン)
m-dihydroxybenzene	C6H6O2	C6H4(OH)2 OH OH	m-dihydroxybenzene (m-ジヒドロキシベンゼン)	resorcinol (レゾルシノール)
o-dihydroxybenzene	C6H6O2	C6H4(OH)2 OH OH	o-dihydroxybenzene (o-ジヒドロキシベンゼン)	cathechol (カテコール) pyrocathechol (ピロカテコール)
p-dihydroxybenzene	C6H6O2	C6H4(OH)2 OH OH	p-dihydroxybenzene (p-ジヒドロキシベンゼン)	hydroquinone (ヒドロキノン)
diiodomethane	CH2I2	CH2I2	diiodomethane (ジヨードメタン)	methylene iodide (ヨウ化メチレン)
diisohexane	C6H14	CH3CH(CH3)CH(CH3)CH3 CH3 | CH3CHCHCH3 | CH3	2,3-dimethyle butane (2,3-ジメチルブタン)	diisohexane (ジイソヘキサン)
dimethyl ether	C2H6O	CH3OCH3	dimethyl ether (ジメチルエーテル)	methyl ether (メチルエーテル)
dimethyl ketone	C3H6O	CH3COCH3	propanone (プロパノン)	acetone (アセトン) dimethyl ketone (ジメチルケトン)
dimethylacethylene	C4H6	CH3C#CCH3	2-butine (2-ブチン)	dimethylacethylene (ジメチルアセチレン) crotonylene (クロトニレン)
m-dimethylbenzene	C8H10	C6H4(CH3)2 CH3 CH3	m-xylene (m-キシレン) m-dimethylbenzene (m-ジメチルベンゼン)
o-dimethylbenzene	C8H10	C6H4(CH3)2 CH3 CH3	o-xylene (o-キシレン) o-dimethylbenzene (o-ジメチルベンゼン)
p-dimethylbenzene	C8H10	C6H4(CH3)2 CH3 CH3	p-xylene (p-キシレン) p-dimethylbenzene (p-ジメチルベンゼン)
2,2-dimethyle butane	C6H14	CH3CH2C(CH3)2CH3 CH3 | CH3CH2CCH3 | CH3	2,2-dimethyle butane (2,2-ジメチルブタン)	neohexane (ネオヘキサン)
2,3-dimethyle butane	C6H14	CH3CH(CH3)CH(CH3)CH3 CH3 | CH3CHCHCH3 | CH3	2,3-dimethyle butane (2,3-ジメチルブタン)	diisohexane (ジイソヘキサン)
dimethyle ethyle methane	C5H12	CH3CH2CH(CH3)CH3 CH3 | CH3CH2CHCH3	2-methyle butane (2-メチルブタン)	isopentane (イソペンタン) dimethyle ethyle methane (二メチルエチルメタン)
dimethyle ethylene	C4H8	CH3CH=CHCH3	2-buten (2-ブテン)	dimethyle ethylene (ジメチルエチレン) β-butylene (β-ブチレン)
2,2-dimethyle propane	C5H12	CH3C(CH3)2CH3 CH3 | CH3CCH3 | CH3	2,2-dimethyle propane (2,2-ジメチルプロパン)	neopentane (ネオペンタン) tetramethyle methane (四メチルメタン)
diphenylether	C12H10O	C6H5OC6H5 O	diphenylether (ジフェニルエーテル)
diphenylketone	C13H10O	C6H5COC6H5 CO	diphenylmethanone (ジフェニルメタノン)	benzophenone (ベンゾフェノン) diphenylketone (ジフェニルケトン)
diphenylmethanone	C13H10O	C6H5COC6H5 CO	diphenylmethanone (ジフェニルメタノン)	benzophenone (ベンゾフェノン) diphenylketone (ジフェニルケトン)
divinyl	C4H6	CH2=CHCH=CH2	1,3-butadiene (1,3-ブタジエン) butadiene (ブタジエン)	divinyl (ジビニル) vinylethylene(ビニルエチレン)
dodecanoic acid	C12H24O2	C11H23COOH CH3[CH2]10COOH	dodecanoic acid (ドデカン酸)	n-lauric acid (正ラウリン酸)

E

分子名	組成式	示性式	IUPAC	慣用名
n-enanthic acid	C7H14O2	C6H13COOH CH3[CH2]5COOH	heptanoic acid (ヘプタン酸)	n-enanthic acid (正エナント酸) (正エナンチル酸) n-hexanecarboxylic acid (正ヘキサンカルボン酸) n-pentylacetic acid (正ペンチル酢酸)
ethanal	C2H4O	CH3CHO	ethanal (エタナール)	acetaldehyde (アセトアルデヒド)
ethanamide	C2H5ON	CH3CONH2	ethanamide (エタンアミド) methane carbonamide (メタンカルボンアミド)	acetamide (アセトアミド)
ethane carbonamide	C3H7ON	C2H5CONH2 CH3CH2CONH2	propanamide (プロパンアミド) ethane carbonamide (エタンカルボンアミド)	propionamide (プロピオンアミド)
ethane	C2H6	CH3CH3	ethane (エタン)
ethanecarbonitrile	C3H5N	C2H5CN CH3CH2CN	propanenitrile (プロパンニトリル) ethanecarbonitrile (エタンカルボニトリル)	propionitrile (プロピオニトリル) ethyl cyanide (シアン化エチル)
ethanedioic acid	C2H2O4	HOOCCOOH (COOH)2	ethanedioic acid (エタン二酸)	oxalic acid (しゅう酸)
ethanenitrile	C2H3N	CH3CN	ethanenitrile (エタンニトリル) methanecarbonitrile (メタンカルボニトリル)	acetonitrile (アセトニトリル) methyl cyanide (シアン化メチル)
ethanoic acid	C2H4O2	CH3COOH	ethanoic acid (エタン酸)	acetic acid (酢酸)
ethanol	C2H6O	C2H5OH CH3CH2OH	ethanol (エタノール)	ethyl alcohol (エチルアルコール)
ethene	C2H4	CH2=CH2	ethene (エテン)	ethylene (エチレン)
ethenylbenzene	C8H8	C6H5CHCH2 CHCH2	ethenylbenzene (エテニルベンゼン)	styrene (スチレン)
ethyl acetate	C4H8O2	CH3COOC2H5	ethyl ethanoate (エタン酸エチル)	ethyl acetate (酢酸エチル)
ethyl alcohol	C2H6O	C2H5OH CH3CH2OH	ethanol (エタノール)	ethyl alcohol (エチルアルコール)
ethyl butanoate	C6H12O2	C3H7COOC2H5	ethyl butanoate (ブタン酸エチル)	ethyl butyrate (酪酸エチル)
ethyl butyrate	C6H12O2	C3H7COOC2H5	ethyl butanoate (ブタン酸エチル)	ethyl butyrate (酪酸エチル)
ethyl chloride	C2H5Cl	CH3CH2Cl	chloroethane (クロルエタン)	ethyl chloride (塩化エチル)
ethyl cyanide	C3H5N	C2H5CN CH3CH2CN	propanenitrile (プロパンニトリル) ethanecarbonitrile (エタンカルボニトリル)	propionitrile (プロピオニトリル) ethyl cyanide (シアン化エチル)
ethyl ethanoate	C4H8O2	CH3COOC2H5	ethyl ethanoate (エタン酸エチル)	ethyl acetate (酢酸エチル)
ethyl ether	C4H10O	CH3CH2OCH2CH3	diethyl ether (ジエチルエーテル)	ethyl ether (エチルエーテル)
ethyl fluoride	C2H5F	CH3CH2F	fluoroethane (フルオルエタン)	ethyl fluoride (フッ化エチル)
ethyl formate	C3H6O2	HCOOC2H5	ethyl methanoate (メタン酸エチル)	ethyl formate (ギ酸エチル)
ethyl methanoate	C3H6O2	HCOOC2H5	ethyl methanoate (メタン酸エチル)	ethyl formate (ギ酸エチル)
ethylacethylene	C4H6	CH3CH2C#CH	1-butine (1-ブチン)	ethylacethylene (エチルアセチレン)
ethylacetic acid	C4H8O2	C3H7COOH CH3[CH2]2COOH	butanoic acid (ブタン酸)	n-butyric acid (正酪酸) ethylacetic acid (エチル酢酸)
ethylamine	C2H7N	C2H5NH2 CH3CH2NH2	ethylamine (エチルアミン)
ethylbenzoate	C9H10O2	C6H5COOC2H5 COOC2H5	ethylbenzoate (安息香酸エチル)
ethyle ethylene	C4H8	CH3CH2CH=CH2	1-buten (1-ブテン)	ethyle ethylene (エチルエチレン) α-butylene (α-ブチレン)
ethyledene chloride	C2H4Cl2	CH3CHCl2	1,1-dichloroethane (1,1-ジクロルエタン)	ethyledene chloride (塩化エチリデン)
ethyledene fluoride	C2H4F2	CH3CHF2	1,1-difluoroethane (1,1-ジフルオルエタン)	ethyledene fluoride (フッ化エチリデン)
ethylene chloride	C2H4Cl2	CH2ClCH2Cl	1,2-dichloroethane (1,2-ジクロルエタン)	ethylene chloride (塩化エチレン)
ethylene fluoride	C2H4F2	CH2FCH2F	1,2-difluoroethane (1,2-ジフルオルエタン)	ethylene fluoride (フッ化エチレン)
ethylene	C2H4	CH2=CH2	ethene (エテン)	ethylene (エチレン)
ethylmethyl ether	C3H8O	CH3CH2OCH3	ethylmethyl ether (エチルメチルエーテル)
ethylmethyl ketone	C4H8O	CH3CH2COCH3	butanone (ブタノン)	ethylmethyl ketone (エチルメチルケトン)
ethyne	C2H2	CH#CH	ethyne (エチン)	acethylene (アセチレン)

F

分子名	組成式	示性式	IUPAC	慣用名
fluoroethane	C2H5F	CH3CH2F	fluoroethane (フルオルエタン)	ethyl fluoride (フッ化エチル)
fluoroform	CHF3	CHF3	trifluoromethane (トリフルオルメタン)	fluoroform (フルオロホルム)
fluoromethane	CH3F	CH3F	fluoromethane (フルオルメタン)	methyl fluoride (フッ化メチル)
formaldehyde	CH2O	HCHO	methanal (メタナール)	formaldehyde (ホルムアルデヒド)
formamide	CH3ON	HCONH2	methanamide (メタンアミド)	formamide (ホルムアミド)
formic acid	CH2O2	HCOOH	methanoic acid (メタン酸)	formic acid (ギ酸)
fumaric acid	C4H4O4	HOOCCH=CHCOOH	trans-butenedioic acid (trans-ブテン二酸)	fumaric acid (フマル酸)

G

分子名	組成式	示性式	IUPAC	慣用名
glutaric acid	C5H8O4	HOOCC3H6COOH HOOC[CH2]3COOH	pentanedioic acid (ペンタン二酸)	glutaric acid (グルタル酸)

H

分子名	組成式	示性式	IUPAC	慣用名
1,1,1,2,2,3,3-heptachloropropane	C3HCl7	CHCl2CCl2CHCl3	1,1,1,2,2,3,3-heptachloropropane (1,1,1,2,2,3,3-ヘプタクロルプロパン)
1,1,1,2,3,3,3-heptachloropropane	C3HCl7	CCl3CHClCHCl3	1,1,1,2,3,3,3-heptachloropropane (1,1,1,2,3,3,3-ヘプタクロルプロパン)
heptalene	C12H10	C12H10	heptalene (ヘプタレン)
heptamethylene	C7H14	C7H14	cycloheptane (シクロヘプタン)	heptamethylene (ヘプタメチレン)
heptane	C7H16	CH3[CH2]5CH3	heptane (ヘプタン)	n-heptane (正ヘプタン)
n-heptane	C7H16	CH3[CH2]5CH3	heptane (ヘプタン)	n-heptane (正ヘプタン)
n-heptanecarboxylic acid	C8H16O2	C7H15COOH CH3[CH2]6COOH	octanoic acid (オクタン酸)	n-caprylic acid (正カプリル酸) n-heptanecarboxylic acid (正ヘプタンカルボン酸) n-hexylacetic acid (正ヘキシル酢酸)
heptanedioic acid	C7H12O4	HOOCC5H10COOH HOOC[CH2]5COOH	heptanedioic acid (ヘプタン二酸)	pimelic acid (ピメリン酸)
heptanoic acid	C7H14O2	C6H13COOH CH3[CH2]5COOH	heptanoic acid (ヘプタン酸)	n-enanthic acid (正エナント酸) (正エナンチル酸) n-hexanecarboxylic acid (正ヘキサンカルボン酸) n-pentylacetic acid (正ペンチル酢酸)
1-heptanol	C7H16O	C7H15OH CH3[CH2]6OH	1-heptanol (1-ヘプタノール)	n-heptyl alcohol (正ヘプチルアルコール)
n-heptyl alcohol	C7H16O	C7H15OH CH3[CH2]6OH	1-heptanol (1-ヘプタノール)	n-heptyl alcohol (正ヘプチルアルコール)
n-heptylacetic acid	C9H18O2	C8H17COOH CH3[CH2]7COOH	nonanoic acid (ノナン酸)	n-pelargonic acid (正ペラルゴン酸) n-octanecarboxylic acid (正オクタンカルボン酸) n-heptylacetic acid (正ヘプチル酢酸)
heptylamine	C7H17N	C7H15NH2 CH3CH2CH2CH2CH2CH2CH2NH2	heptylamine (ヘプチルアミン)	n-heptylamine (正ヘプチルアミン)
n-heptylamine	C7H17N	C7H15NH2 CH3CH2CH2CH2CH2CH2CH2NH2	heptylamine (ヘプチルアミン)	n-heptylamine (正ヘプチルアミン)
hexachloroethane	C2Cl6	CCl3CCl3	hexachloroethane (ヘキサクロルエタン)	perchloroethane (ペルクロルエタン)
1,1,1,2,2,3-hexachloropropane	C3H2Cl6	CH2ClCCl2CCl3	1,1,1,2,2,3-hexachloropropane (1,1,1,2,2,3-ヘキサクロルプロパン)
1,1,1,2,3,3-hexachloropropane	C3H2Cl6	CHCl2CHClCCl3	1,1,1,2,3,3-hexachloropropane (1,1,1,2,3,3-ヘキサクロルプロパン)
1,1,1,3,3,3-hexachloropropane	C3H2Cl6	CCl3CH2CCl3	1,1,1,3,3,3-hexachloropropane (1,1,1,3,3,3-ヘキサクロルプロパン)
1,1,2,2,3,3-hexachloropropane	C3H2Cl6	CHCl2CCl2CHCl2	1,1,2,2,3,3-hexachloropropane (1,1,2,2,3,3-ヘキサクロルプロパン)
hexadecanoic acid	C16H32O2	C15H31COOH CH3[CH2]14COOH	hexadecanoic acid (ヘキサデカン酸)	n-palmitic acid (正パルミチン酸)
hexafluoroethane	C2F6	CF3CF3	hexafluoroethane (ヘキサフルオルエタン)	perfluoroethane (ペルフルオルエタン)
hexahydrobenzene	C6H12	C6H12	cyclohexane (シクロヘキサン)	naphthene (ナフテン) hexamethylene (ヘキサメチレン) hexahydrobenzene (六水素化ベンゼン)
hexamethylene	C6H12	C6H12	cyclohexane (シクロヘキサン)	naphthene (ナフテン) hexamethylene (ヘキサメチレン) hexahydrobenzene (六水素化ベンゼン)
hexanal	C6H12O	C5H11CHO CH3[CH2]4CHO	hexanal (ヘキサナール)
hexane	C6H14	CH3[CH2]4CH3	hexane (ヘキサン)	n-hexane (正ヘキサン)
n-hexane	C6H14	CH3[CH2]4CH3	hexane (ヘキサン)	n-hexane (正ヘキサン)
n-hexanecarboxylic acid	C7H14O2	C6H13COOH CH3[CH2]5COOH	heptanoic acid (ヘプタン酸)	n-enanthic acid (正エナント酸) (正エナンチル酸) n-hexanecarboxylic acid (正ヘキサンカルボン酸) n-pentylacetic acid (正ペンチル酢酸)
hexanedioic acid	C6H10O4	HOOCC4H8COOH HOOC[CH2]4COOH	hexanedioic acid (ヘキサン二酸)	adipic acid (アジピン酸)
hexanoic acid	C6H12O2	C5H11COOH CH3[CH2]4COOH	hexanoic acid (ヘキサン酸)	n-caproic acid (正カプロン酸) n-pentanecarboxylic acid (正ペンタンカルボン酸) n-butylacetic acid (正ブチル酢酸)
1-hexanol	C6H14O	C6H13OH CH3[CH2]5OH	1-hexanol (1-ヘキサノール)	n-hexyl alcohol (正ヘキシルアルコール)
n-hexyl alcohol	C6H14O	C6H13OH CH3[CH2]5OH	1-hexanol (1-ヘキサノール)	n-hexyl alcohol (正ヘキシルアルコール)
n-hexylacetic acid	C8H16O2	C7H15COOH CH3[CH2]6COOH	octanoic acid (オクタン酸)	n-caprylic acid (正カプリル酸) n-heptanecarboxylic acid (正ヘプタンカルボン酸) n-hexylacetic acid (正ヘキシル酢酸)
hexylamine	C6H15N	C6H13NH2 CH3CH2CH2CH2CH2CH2NH2	hexylamine (ヘキシルアミン)	n-hexylamine (正ヘキシルアミン)
n-hexylamine	C6H15N	C6H13NH2 CH3CH2CH2CH2CH2CH2NH2	hexylamine (ヘキシルアミン)	n-hexylamine (正ヘキシルアミン)
hydrocyane	CHN	HCN	hydrocyane (シアン化水素)	prussic acid (青酸)
hydrogen oxofluoride ?	HOF	HOF	hydrogen oxofluoride ? (オキソフッ化水素)
hydroquinone	C6H6O2	C6H4(OH)2 OH OH	p-dihydroxybenzene (p-ジヒドロキシベンゼン)	hydroquinone (ヒドロキノン)
m-hydroxybenzaldehyde	C7H6O2	C6H4(OH)(CHO) CHO OH	m-hydroxybenzaldehyde (m-ヒドロキシベンズアルデヒド)
o-hydroxybenzaldehyde	C7H6O2	C6H4(OH)(CHO) CHO OH	o-hydroxybenzaldehyde (o-ヒドロキシベンズアルデヒド)	salicylaldehyde (サリチルアルデヒド)
p-hydroxybenzaldehyde	C7H6O2	C6H4(OH)(CHO) CHO OH	p-hydroxybenzaldehyde (p-ヒドロキシベンズアルデヒド)
hydroxybenzene	C6H6O	C6H5OH OH	phenol (フェノール) (石炭酸)	hydroxybenzene (ヒドロキシベンゼン)
m-hydroxybenzoic adic	C7H6O3	C6H4(OH)(COOH) COOH OH	m-hydroxybenzoic adic (m-ヒドロキシ安息香酸)
o-hydroxybenzoic adic	C7H6O3	C6H4(OH)(COOH) COOH OH	o-hydroxybenzoic adic (o-ヒドロキシ安息香酸)	salicylic acid (サリチル酸)
p-hydroxybenzoic adic	C7H6O3	C6H4(OH)(COOH) COOH OH	p-hydroxybenzoic adic (p-ヒドロキシ安息香酸)
hydroxyhydroquinone	C6H6O3	C6H3(OH)3 OH OH OH	1,2,4-trihydroxybenzene (1,2,4-トリヒドロキシベンゼン)	hydroxyhydroquinone (オキシハイドロキノン)

I

分子名	組成式	示性式	IUPAC	慣用名
iodoform	CHI3	CHI3	triiodomethane (トリヨードメタン)	iodoform (ヨードホルム)
iodomethane	CH3I	CH3I	iodomethane (ヨードメタン)	methyl iodide (ヨウ化メチル)
isbutylene	C4H8	CH3 | CH3C=CH2	2-methyle propen (2-メチルプロペン)	isbutylene (イソブチレン) 2-methyle propylen (2-メチルプロピレン) γ-butylene (γ-ブチレン)
isoamyl butyrate	C9H18O2	C3H7COOCH2CH2CHCH3 | CH3	2-methylbutyl butanoate (ブタン酸-2-メチルブチル)	isoamyl butyrate (酪酸イソアミル)
isobutane	C4H10	CH3CH(CH3)CH3 CH3 | CH3CHCH3	2-methyle propane (2-メチルプロパン)	isobutane (イソブタン) trimethyle methane (三メチルメタン)
isohexane	C6H14	CH3[CH2]2CH(CH3)CH3 CH3 | CH3[CH2]2CHCH3	2-methyle pentane (2-メチルペンタン)	isohexane (イソヘキサン)
isonicotinic acid	C6H5O2N	C5H5NCOOH COOH	4-pyridinecarboxylic acid (4-ピリジンカルボン酸)	isonicotinic acid (イソニコチン酸)
isopentane	C5H12	CH3CH2CH(CH3)CH3 CH3 | CH3CH2CHCH3	2-methyle butane (2-メチルブタン)	isopentane (イソペンタン) dimethyle ethyle methane (二メチルエチルメタン)
isophthalic acid	C8H6O4	C6H4(COOH)2 COOH COOH	isophthalic acid (イソフタル酸) m-phthalic acid (m-フタル酸)
isopropyl chloride	C3H7Cl	CH3CHClCH3	2-chloropropane (2-クロルプロパン)	isopropyl chloride (塩化イソプロピル)
isopropyl dichloride	C3H6Cl2	CH3CCl2CH3	2,2-dichloropropane (2,2-ジクロルプロパン)	isopropyl dichloride (二塩化イソプロピル)

K

分子名	組成式	示性式	IUPAC	慣用名
ketene	C2H2O	CH2=C=O	ketene (ケテン)

L

分子名	組成式	示性式	IUPAC	慣用名
n-lauric acid	C12H24O2	C11H23COOH CH3[CH2]10COOH	dodecanoic acid (ドデカン酸)	n-lauric acid (正ラウリン酸)
lepargilic acid	C9H16O4	HOOCC7H14COOH HOOC[CH2]7COOH	nonanedioic acid (ノナン二酸)	azeleic acid (アゼライン酸) lepargilic acid (レパルギル酸)

M

分子名	組成式	示性式	IUPAC	慣用名
maleic acid	C4H4O4	HOOCCH=CHCOOH	cis-butenedioic acid (cis-ブテン二酸)	maleic acid (マレイン酸)
malonic acid	C3H4O4	HOOCCH2COOH CH2(COOH)2	propanedioic acid (プロパン二酸)	malonic acid (マロン酸)
mesitylene	C9H12	C6H3(CH3)3 H3C CH3 CH3	1,3,5-trimethylbenzene (1,3,5-トリメチルベンゼン)	mesitylene (メシチレン)
methanal	CH2O	HCHO	methanal (メタナール)	formaldehyde (ホルムアルデヒド)
methanamide	CH3ON	HCONH2	methanamide (メタンアミド)	formamide (ホルムアミド)
methane carbonamide	C2H5ON	CH3CONH2	ethanamide (エタンアミド) methane carbonamide (メタンカルボンアミド)	acetamide (アセトアミド)
methane	CH4	CH4	methane (メタン)
methanecarbonitrile	C2H3N	CH3CN	ethanenitrile (エタンニトリル) methanecarbonitrile (メタンカルボニトリル)	acetonitrile (アセトニトリル) methyl cyanide (シアン化メチル)
methanoic acid	CH2O2	HCOOH	methanoic acid (メタン酸)	formic acid (ギ酸)
methanol	CH4O	CH3OH	methanol (メタノール)	methyl alcohol (メチルアルコール)
methoxybenzene	C7H8O	C6H5OCH3 OCH3	methylphenylether (メチルフェニルエーテル) methoxybenzene (メトキシベンゼン)	anisole (アニソール)
methyl acetate	C3H6O2	CH3COOCH3	methyl ethanoate (エタン酸メチル)	methyl acetate (酢酸メチル)
methyl alcohol	CH4O	CH3OH	methanol (メタノール)	methyl alcohol (メチルアルコール)
methyl bromide	CH3Br	CH3Br	bromomethane (ブロムメタン)	methyl bromide (臭化メチル)
methyl chloride	CH3Cl	CH3Cl	chloromethane (クロルメタン)	methyl chloride (塩化メチル)
methyl cyanide	C2H3N	CH3CN	ethanenitrile (エタンニトリル) methanecarbonitrile (メタンカルボニトリル)	acetonitrile (アセトニトリル) methyl cyanide (シアン化メチル)
methyl ethanoate	C3H6O2	CH3COOCH3	methyl ethanoate (エタン酸メチル)	methyl acetate (酢酸メチル)
methyl ether	C2H6O	CH3OCH3	dimethyl ether (ジメチルエーテル)	methyl ether (メチルエーテル)
methyl fluoride	CH3F	CH3F	fluoromethane (フルオルメタン)	methyl fluoride (フッ化メチル)
methyl formate	C2H4O2	HCOOCH3	methyl methanoate (メタン酸メチル)	methyl formate (ギ酸メチル)
methyl iodide	CH3I	CH3I	iodomethane (ヨードメタン)	methyl iodide (ヨウ化メチル)
methyl methanoate	C2H4O2	HCOOCH3	methyl methanoate (メタン酸メチル)	methyl formate (ギ酸メチル)
methylacethylene	C3H4	CH3C#CH	propyne (プロピン)	methylacethylene (メチルアセチレン)
methylacetic acid	C3H6O2	C2H5COOH CH3CH2COOH	propanoic acid (プロパン酸)	propionic acid (プロピオン酸) methylacetic acid (メチル酢酸)
methylallene	C4H6	CH3CH=C=CH2	1,2-butadiene (1,2-ブタジエン)	methylallene (メチルアレン)
methylamine	CH5N	CH3NH2	methylamine (メチルアミン)
methylbenzene	C7H8	C6H5CH3 CH3	methylbenzene (メチルベンゼン)	toluene (トルエン)
methylbenzoate	C8H8O2	C6H5COOCH3 COOCH3	methylbenzoate (安息香酸メチル)
m-methylbenzoic acid	C8H8O2	C6H4(CH3)(COOH) COOH CH3	m-toluic acid (m-トルイル酸) m-methylbenzoic acid (m-メチル安息香酸)
o-methylbenzoic acid	C8H8O2	C6H4(CH3)(COOH) COOH CH3	o-toluic acid (o-トルイル酸) o-methylbenzoic acid (o-メチル安息香酸)
p-methylbenzoic acid	C8H8O2	C6H4(CH3)(COOH) COOH CH3	p-toluic acid (p-トルイル酸) p-methylbenzoic acid (p-メチル安息香酸)
2-methylbutyl butanoate	C9H18O2	C3H7COOCH2CH2CHCH3 | CH3	2-methylbutyl butanoate (ブタン酸-2-メチルブチル)	isoamyl butyrate (酪酸イソアミル)
2-methyle butane	C5H12	CH3CH2CH(CH3)CH3 CH3 | CH3CH2CHCH3	2-methyle butane (2-メチルブタン)	isopentane (イソペンタン) dimethyle ethyle methane (二メチルエチルメタン)
2-methyle pentane	C6H14	CH3[CH2]2CH(CH3)CH3 CH3 | CH3[CH2]2CHCH3	2-methyle pentane (2-メチルペンタン)	isohexane (イソヘキサン)
3-methyle pentane	C6H14	CH3CH2CH(CH3)CH2CH3 CH3 | CH3CH2CHCH2CH3	3-methyle pentane (3-メチルペンタン)	diethyle methyle methane (二エチルメチルメタン)
2-methyle propane	C4H10	CH3CH(CH3)CH3 CH3 | CH3CHCH3	2-methyle propane (2-メチルプロパン)	isobutane (イソブタン) trimethyle methane (三メチルメタン)
2-methyle propen	C4H8	CH3 | CH3C=CH2	2-methyle propen (2-メチルプロペン)	isbutylene (イソブチレン) 2-methyle propylen (2-メチルプロピレン) γ-butylene (γ-ブチレン)
2-methyle propylen	C4H8	CH3 | CH3C=CH2	2-methyle propen (2-メチルプロペン)	isbutylene (イソブチレン) 2-methyle propylen (2-メチルプロピレン) γ-butylene (γ-ブチレン)
methylene bromide	CH2Br2	CH2Br2	dibromomethane (ジブロムメタン)	methylene bromide (臭化メチレン)
methylene chloride	CH2Cl2	CH2Cl2	dichloromethane (ジクロルメタン)	methylene chloride (塩化メチレン)
methylene fluoride	CH2F2	CH2F2	difluoromethane (ジフルオルメタン)	methylene fluoride (フッ化メチレン)
methylene iodide	CH2I2	CH2I2	diiodomethane (ジヨードメタン)	methylene iodide (ヨウ化メチレン)
1-methylnaphthalene	C11H10	C10H7CH3 CH3	1-methylnaphthalene (1-メチルナフタレン)
2-methylnaphthalene	C11H10	C10H7CH3 CH3	2-methylnaphthalene (2-メチルナフタレン)
m-methylphenol	C7H8O	C6H4(CH3)(OH) OH CH3	m-cresol (m-クレゾール) m-methylphenol (m-メチルフェノール)
o-methylphenol	C7H8O	C6H4(CH3)(OH) OH CH3	o-cresol (o-クレゾール) o-methylphenol (o-メチルフェノール)
p-methylphenol	C7H8O	C6H4(CH3)(OH) OH CH3	p-cresol (p-クレゾール) p-methylphenol (p-メチルフェノール)
methylphenylether	C7H8O	C6H5OCH3 OCH3	methylphenylether (メチルフェニルエーテル) methoxybenzene (メトキシベンゼン)	anisole (アニソール)
methylphenylketone	C8H8O	C6H5COCH3 COCH3	1-phenylethanone (1-フェニルエタノン)	acetophenone (アセトフェノン) methylphenylketone (メチルフェニルケトン)
n-myristic acid	C14H28O2	C13H27COOH CH3[CH2]12COOH	tetradecanoic acid (テトラデカン酸)	n-myristic acid (正ミリスチン酸)

N

分子名	組成式	示性式	IUPAC	慣用名
1-naphthalencarboxylic acid	C11H8O2	C10H7COOH COOH	1-naphthalencarboxylic acid (1-ナフタレンカルボン酸)	1-naphthoic acid (1-ナフトエ酸)
2-naphthalencarboxylic acid	C11H8O2	C10H7COOH COOH	2-naphthalencarboxylic acid (2-ナフタレンカルボン酸)	2-naphthoic acid (2-ナフトエ酸)
naphthalene	C10H8	C10H8	naphthalene (ナフタレン、ナフタリン)
naphthene	C6H12	C6H12	cyclohexane (シクロヘキサン)	naphthene (ナフテン) hexamethylene (ヘキサメチレン) hexahydrobenzene (六水素化ベンゼン)
1-naphthoaldehyde?	C11H8O	C10H7CHO CHO	1-naphthoaldehyde? (1-ナフトアルデヒド?)
2-naphthoaldehyde?	C11H8O	C10H7CHO CHO	2-naphthoaldehyde? (2-ナフトアルデヒド?)
1-naphthoic acid	C11H8O2	C10H7COOH COOH	1-naphthalencarboxylic acid (1-ナフタレンカルボン酸)	1-naphthoic acid (1-ナフトエ酸)
2-naphthoic acid	C11H8O2	C10H7COOH COOH	2-naphthalencarboxylic acid (2-ナフタレンカルボン酸)	2-naphthoic acid (2-ナフトエ酸)
1-naphthol	C10H8O	C10H7OH OH	1-naphthol (1-ナフトール)
2-naphthol	C10H8O	C10H7OH OH	2-naphthol (2-ナフトール)
1-naphthylamine	C10H9N	C10H7NH2 NH2	1-naphthylamine (1-ナフチルアミン)
2-naphthylamine	C10H9N	C10H7NH2 NH2	2-naphthylamine (2-ナフチルアミン)
neohexane	C6H14	CH3CH2C(CH3)2CH3 CH3 | CH3CH2CCH3 | CH3	2,2-dimethyle butane (2,2-ジメチルブタン)	neohexane (ネオヘキサン)
neopentane	C5H12	CH3C(CH3)2CH3 CH3 | CH3CCH3 | CH3	2,2-dimethyle propane (2,2-ジメチルプロパン)	neopentane (ネオペンタン) tetramethyle methane (四メチルメタン)
nicotinic acid	C6H5O2N	C5H5NCOOH COOH	3-pyridinecarboxylic acid (3-ピリジンカルボン酸)	nicotinic acid (ニコチン酸)
n-nonane	C9H20	CH3[CH2]7CH3	nonane (ノナン)	n-nonane (正ノナン)
nonane	C9H20	CH3[CH2]7CH3	nonane (ノナン)	n-nonane (正ノナン)
n-nonanecarboxylic acid	C10H20O2	C9H19COOH CH3[CH2]8COOH	decanoic acid (デカン酸)	n-capric acid (正カプリン酸) n-nonanecarboxylic acid (正ノナンカルボン酸) n-octylacetic acid (正オクチル酢酸)
nonanedioic acid	C9H16O4	HOOCC7H14COOH HOOC[CH2]7COOH	nonanedioic acid (ノナン二酸)	azeleic acid (アゼライン酸) lepargilic acid (レパルギル酸)
nonanoic acid	C9H18O2	C8H17COOH CH3[CH2]7COOH	nonanoic acid (ノナン酸)	n-pelargonic acid (正ペラルゴン酸) n-octanecarboxylic acid (正オクタンカルボン酸) n-heptylacetic acid (正ヘプチル酢酸)
1-nonanol	C9H20O	C9H19OH CH3[CH2]8OH	1-nonanol (1-ノナノール)	n-nonyl alcohol (正ノニルアルコール)
n-nonyl alcohol	C9H20O	C9H19OH CH3[CH2]8OH	1-nonanol (1-ノナノール)	n-nonyl alcohol (正ノニルアルコール)
n-nonylamine	C9H21N	C9H19NH2 CH3CH2CH2CH2CH2CH2CH2CH2CH2NH2	nonylamine (ノニルアミン)	n-nonylamine (正ノニルアミン)
nonylamine	C9H21N	C9H19NH2 CH3CH2CH2CH2CH2CH2CH2CH2CH2NH2	nonylamine (ノニルアミン)	n-nonylamine (正ノニルアミン)
norbornane	C7H12	H H2C---C---CH2 | | | | CH2 | | | | H2C---C---CH2 H	bicyclo[2.2.1]heptane (ビシクロ[2.2.1]ヘプタン)	norbornane (ノルボルナン)

O

分子名	組成式	示性式	IUPAC	慣用名
octachloropropane	C3Cl8	CCl3CCl2CHCl3	octachloropropane (オクタクロルプロパン)	prechloropropane (ペルクロルプロパン)
octadecanoic acid	C18H36O2	C17H35COOH CH3[CH2]16COOH	octadecanoic acid (オクタデカン酸)	n-stearic acid (正ステアリン酸)
octamethylene	C8H16	C8H16	cyclooctane (シクロオクタン)	octamethylene (オクタメチレン)
n-octane	C8H18	CH3[CH2]6CH3	octane (オクタン)	n-octane (正オクタン)
octane	C8H18	CH3[CH2]6CH3	octane (オクタン)	n-octane (正オクタン)
n-octanecarboxylic acid	C9H18O2	C8H17COOH CH3[CH2]7COOH	nonanoic acid (ノナン酸)	n-pelargonic acid (正ペラルゴン酸) n-octanecarboxylic acid (正オクタンカルボン酸) n-heptylacetic acid (正ヘプチル酢酸)
octanedioic acid	C8H14O4	HOOCC6H12COOH HOOC[CH2]6COOH	octanedioic acid (オクタン二酸)	suberic acid (スベリン酸)
octanoic acid	C8H16O2	C7H15COOH CH3[CH2]6COOH	octanoic acid (オクタン酸)	n-caprylic acid (正カプリル酸) n-heptanecarboxylic acid (正ヘプタンカルボン酸) n-hexylacetic acid (正ヘキシル酢酸)
1-octanol	C8H18O	C8H17OH CH3[CH2]7OH	1-octanol (1-オクタノール)	n-octyl alcohol (正オクチルアルコール)
octyl acetate	C10H20O2	CH3COOC8H17	octyl ethanoate (エタン酸オクチル)	octyl acetate (酢酸オクチル)
n-octyl alcohol	C8H18O	C8H17OH CH3[CH2]7OH	1-octanol (1-オクタノール)	n-octyl alcohol (正オクチルアルコール)
octyl ethanoate	C10H20O2	CH3COOC8H17	octyl ethanoate (エタン酸オクチル)	octyl acetate (酢酸オクチル)
n-octylacetic acid	C10H20O2	C9H19COOH CH3[CH2]8COOH	decanoic acid (デカン酸)	n-capric acid (正カプリン酸) n-nonanecarboxylic acid (正ノナンカルボン酸) n-octylacetic acid (正オクチル酢酸)
n-octylamine	C8H19N	C8H17NH2 CH3CH2CH2CH2CH2CH2CH2CH2NH2	octylamine (オクチルアミン)	n-octylamine (正オクチルアミン)
octylamine	C8H19N	C8H17NH2 CH3CH2CH2CH2CH2CH2CH2CH2NH2	octylamine (オクチルアミン)	n-octylamine (正オクチルアミン)
oxalic acid	C2H2O4	HOOCCOOH (COOH)2	ethanedioic acid (エタン二酸)	oxalic acid (しゅう酸)
oxygen	O2	O2	oxygen (酸素)

P

分子名	組成式	示性式	IUPAC	慣用名
n-palmitic acid	C16H32O2	C15H31COOH CH3[CH2]14COOH	hexadecanoic acid (ヘキサデカン酸)	n-palmitic acid (正パルミチン酸)
n-pelargonic acid	C9H18O2	C8H17COOH CH3[CH2]7COOH	nonanoic acid (ノナン酸)	n-pelargonic acid (正ペラルゴン酸) n-octanecarboxylic acid (正オクタンカルボン酸) n-heptylacetic acid (正ヘプチル酢酸)
pentachloroethane	C2HCl5	CHCl2CCl3	pentachloroethane (ペンタクロルエタン)
1,1,1,2,2-pentachloropropane	C3H3Cl5	CH3CCl2CCl3	1,1,1,2,2-pentachloropropane (1,1,1,2,2-ペンタクロルプロパン)
1,1,1,2,3-pentachloropropane	C3H3Cl5	CH2ClCHClCHCl3	1,1,1,2,3-pentachloropropane (1,1,1,2,3-ペンタクロルプロパン)
1,1,1,3,3-pentachloropropane	C3H3Cl5	CHCl2CH2CCl3	1,1,1,3,3-pentachloropropane (1,1,1,3,3-ペンタクロルプロパン)
1,1,2,2,3-pentachloropropane	C3H3Cl5	CH2ClCCl2CHCl2	1,1,2,2,3-pentachloropropane (1,1,2,2,3-ペンタクロルプロパン)
1,1,2,3,3-pentachloropropane	C3H3Cl5	CHCl2CHClCHCl2	1,1,2,3,3-pentachloropropane (1,1,2,3,3-ペンタクロルプロパン)
pentafluoroethane	C2HF5	CHF2CF3	pentafluoroethane (ペンタフルオルエタン)
pentalene	C8H6	C8H6	pentalene (ペンタレン)
pentamethylene	C5H10	C5H10	cyclopentane (シクロペンタン)	pentamethylene (ペンタメチレン)
pentanal	C5H10O	C4H9CHO CH3[CH2]3CHO	pentanal (ペンタナール)	valeraldehyde (バレルアルデヒド)
pentanamide	C5H11ON	C4H9CONH2 CH3CH2CH2CH2CONH2	pentanamide (ペンタンアミド) butane carbonamide (ブタンカルボンアミド)	valeramide (バレルアミド)
n-pentane	C5H12	CH3[CH2]3CH3	pentane (ペンタン)	n-pentane (正ペンタン)
pentane	C5H12	CH3[CH2]3CH3	pentane (ペンタン)	n-pentane (正ペンタン)
n-pentanecarboxylic acid	C6H12O2	C5H11COOH CH3[CH2]4COOH	hexanoic acid (ヘキサン酸)	n-caproic acid (正カプロン酸) n-pentanecarboxylic acid (正ペンタンカルボン酸) n-butylacetic acid (正ブチル酢酸)
pentanedioic acid	C5H8O4	HOOCC3H6COOH HOOC[CH2]3COOH	pentanedioic acid (ペンタン二酸)	glutaric acid (グルタル酸)
pentanoic acid	C5H10O2	C4H9COOH CH3[CH2]3COOH	pentanoic acid (ペンタン酸)	n-valeric acid (正吉草酸) n-butanecarboxylic acid (正ブタンカルボン酸) n-propylacetic acid (正プロピル酢酸)
1-pentanol	C5H12O	C5H11OH CH3[CH2]4OH	1-pentanol (1-ペンタノール)	n-amyl alcohol (正アミルアルコール)
3-pentanone	C5H10O	CH3CH2COCH2CH3	3-pentanone (3-ペンタノン)	propionone (プロピオノン) diethyl ketone (ジエチルケトン)
pentyl ethanoate	C7H14O2	CH3COOC5H11	pentyl ethanoate (エタン酸ペンチル)	amyl acetate (酢酸アミル)
n-pentylacetic acid	C7H14O2	C6H13COOH CH3[CH2]5COOH	heptanoic acid (ヘプタン酸)	n-enanthic acid (正エナント酸) (正エナンチル酸) n-hexanecarboxylic acid (正ヘキサンカルボン酸) n-pentylacetic acid (正ペンチル酢酸)
perchloroethane	C2Cl6	CCl3CCl3	hexachloroethane (ヘキサクロルエタン)	perchloroethane (ペルクロルエタン)
perfluoroethane	C2F6	CF3CF3	hexafluoroethane (ヘキサフルオルエタン)	perfluoroethane (ペルフルオルエタン)
phenanthrene	C14H10	C14H10	phenanthrene (フェナントレン)
phenol	C6H6O	C6H5OH OH	phenol (フェノール) (石炭酸)	hydroxybenzene (ヒドロキシベンゼン)
phenylamine	C6H7N	C6H5NH2 NH2	benzenamine (ベンゼナミン)	aniline (アニリン) phenylamine (フェニルアミン) aminobenzene (アミノベンゼン)
phenylcyanide	C7H5N	C6H5CN CN	benzonitrile (ベンゾニトリル)	phenylcyanide (シアン化フェニル)
m-phenylenediamine	C6H8N2	C6H4(NH2)2 NH2 NH2	m-phenylenediamine (m-フェニレンジアミン)
o-phenylenediamine	C6H8N2	C6H4(NH2)2 NH2 NH2	o-phenylenediamine (o-フェニレンジアミン)
p-phenylenediamine	C6H8N2	C6H4(NH2)2 NH2 NH2	p-phenylenediamine (p-フェニレンジアミン)
1-phenylethanone	C8H8O	C6H5COCH3 COCH3	1-phenylethanone (1-フェニルエタノン)	acetophenone (アセトフェノン) methylphenylketone (メチルフェニルケトン)
phloroglucinol	C6H6O3	C6H3(OH)3 HO OH OH	1,3,5-trihydroxybenzene (1,3,5-トリヒドロキシベンゼン)	phloroglucinol (フロログルシノール)
m-phthalic acid	C8H6O4	C6H4(COOH)2 COOH COOH	isophthalic acid (イソフタル酸) m-phthalic acid (m-フタル酸)
o-phthalic acid	C8H6O4	C6H4(COOH)2 COOH COOH	phthalic acid (フタル酸) o-phthalic acid (o-フタル酸)
p-phthalic acid	C8H6O4	C6H4(COOH)2 COOH COOH	terephthalic acid (テレフタル酸) p-phthalic acid (p-フタル酸)
phthalic acid	C8H6O4	C6H4(COOH)2 COOH COOH	phthalic acid (フタル酸) o-phthalic acid (o-フタル酸)
pimelic acid	C7H12O4	HOOCC5H10COOH HOOC[CH2]5COOH	heptanedioic acid (ヘプタン二酸)	pimelic acid (ピメリン酸)
prechloropropane	C3Cl8	CCl3CCl2CHCl3	octachloropropane (オクタクロルプロパン)	prechloropropane (ペルクロルプロパン)
propadiene	C3H4	CH2=C=CH2	allene (アレン) propadiene (プロパジエン)
propanal	C3H6O	C2H5CHO CH3CH2CHO	propanal (プロパナール)	propionaldehyde (プロピオンアルデヒド)
propanamide	C3H7ON	C2H5CONH2 CH3CH2CONH2	propanamide (プロパンアミド) ethane carbonamide (エタンカルボンアミド)	propionamide (プロピオンアミド)
propane carbonamide	C4H9ON	C3H7CONH2 CH3CH2CH2CONH2	butanamide (ブタンアミド) propane carbonamide (プロパンカルボンアミド)	n-butylamide (正ブチルアミド)
propane	C3H8	CH3CH2CH3	propane (プロパン)
propanedioic acid	C3H4O4	HOOCCH2COOH CH2(COOH)2	propanedioic acid (プロパン二酸)	malonic acid (マロン酸)
propanenitrile	C3H5N	C2H5CN CH3CH2CN	propanenitrile (プロパンニトリル) ethanecarbonitrile (エタンカルボニトリル)	propionitrile (プロピオニトリル) ethyl cyanide (シアン化エチル)
propanoic acid	C3H6O2	C2H5COOH CH3CH2COOH	propanoic acid (プロパン酸)	propionic acid (プロピオン酸) methylacetic acid (メチル酢酸)
1-propanol	C3H8O	C3H7OH CH3[CH2]2OH	1-propanol (1-プロパノール)	n-propyl alcohol (正プロピルアルコール)
propanone	C3H6O	CH3COCH3	propanone (プロパノン)	acetone (アセトン) dimethyl ketone (ジメチルケトン)
propen	C3H6	CH3CH=CH2	propen (プロペン)	propylen (プロピレン)
propenoic acid	C3H4O2	CH2=CHCOOH	propenoic acid (プロペン酸)	acrylic acid (アクリル酸)
propiolic acid	C3H2O2	CH#CCOOH	propynoic acid (プロピン酸)	propiolic acid (プロピオル酸)
propionaldehyde	C3H6O	C2H5CHO CH3CH2CHO	propanal (プロパナール)	propionaldehyde (プロピオンアルデヒド)
propionamide	C3H7ON	C2H5CONH2 CH3CH2CONH2	propanamide (プロパンアミド) ethane carbonamide (エタンカルボンアミド)	propionamide (プロピオンアミド)
propionic acid	C3H6O2	C2H5COOH CH3CH2COOH	propanoic acid (プロパン酸)	propionic acid (プロピオン酸) methylacetic acid (メチル酢酸)
propionitrile	C3H5N	C2H5CN CH3CH2CN	propanenitrile (プロパンニトリル) ethanecarbonitrile (エタンカルボニトリル)	propionitrile (プロピオニトリル) ethyl cyanide (シアン化エチル)
propionone	C5H10O	CH3CH2COCH2CH3	3-pentanone (3-ペンタノン)	propionone (プロピオノン) diethyl ketone (ジエチルケトン)
n-propyl alcohol	C3H8O	C3H7OH CH3[CH2]2OH	1-propanol (1-プロパノール)	n-propyl alcohol (正プロピルアルコール)
propyl chloride	C3H7Cl	CH3CH2CH2Cl	1-chloropropane (1-クロルプロパン)	propyl chloride (塩化プロピル)
n-propylacetic acid	C5H10O2	C4H9COOH CH3[CH2]3COOH	pentanoic acid (ペンタン酸)	n-valeric acid (正吉草酸) n-butanecarboxylic acid (正ブタンカルボン酸) n-propylacetic acid (正プロピル酢酸)
n-propylamine	C3H9N	C3H7NH2 CH3CH2CH2NH2	propylamine (プロピルアミン)	n-propylamine (正プロピルアミン)
propylamine	C3H9N	C3H7NH2 CH3CH2CH2NH2	propylamine (プロピルアミン)	n-propylamine (正プロピルアミン)
propylen	C3H6	CH3CH=CH2	propen (プロペン)	propylen (プロピレン)
propylene chloride	C3H6Cl2	CH3CHClCH2Cl	1,2-dichloropropane (1,2-ジクロルプロパン)	propylene chloride (塩化プロピレン)
propylidene chloride	C3H6Cl2	CH3CH2CHCl2	1,1-dichloropropane (1,1-ジクロルプロパン)	propylidene chloride (塩化プロピリデン)
propyne	C3H4	CH3C#CH	propyne (プロピン)	methylacethylene (メチルアセチレン)
propynoic acid	C3H2O2	CH#CCOOH	propynoic acid (プロピン酸)	propiolic acid (プロピオル酸)
prussic acid	CHN	HCN	hydrocyane (シアン化水素)	prussic acid (青酸)
pyridine	C5H5N	C5H5N	pyridine (ピリジン)
3-pyridinecarboxylic acid	C6H5O2N	C5H5NCOOH COOH	3-pyridinecarboxylic acid (3-ピリジンカルボン酸)	nicotinic acid (ニコチン酸)
4-pyridinecarboxylic acid	C6H5O2N	C5H5NCOOH COOH	4-pyridinecarboxylic acid (4-ピリジンカルボン酸)	isonicotinic acid (イソニコチン酸)
pyrocathechol	C6H6O2	C6H4(OH)2 OH OH	o-dihydroxybenzene (o-ジヒドロキシベンゼン)	cathechol (カテコール) pyrocathechol (ピロカテコール)
pyrogallol	C6H6O3	C6H3(OH)3 OH OH OH	1,2,3-trihydroxybenzene (1,2,3-トリヒドロキシベンゼン)	pyrogallol (ピロガロール)

Q

分子名	組成式	示性式	IUPAC	慣用名
quinoline	C9H7N	C9H7N	quinoline (キノリン)

R

分子名	組成式	示性式	IUPAC	慣用名
resorcinol	C6H6O2	C6H4(OH)2 OH OH	m-dihydroxybenzene (m-ジヒドロキシベンゼン)	resorcinol (レゾルシノール)

S

分子名	組成式	示性式	IUPAC	慣用名
salicylaldehyde	C7H6O2	C6H4(OH)(CHO) CHO OH	o-hydroxybenzaldehyde (o-ヒドロキシベンズアルデヒド)	salicylaldehyde (サリチルアルデヒド)
salicylic acid	C7H6O3	C6H4(OH)(COOH) COOH OH	o-hydroxybenzoic adic (o-ヒドロキシ安息香酸)	salicylic acid (サリチル酸)
sebacic acid	C10H18O4	HOOCC8H16COOH HOOC[CH2]8COOH	decanedioic acid (デカン二酸)	sebacic acid (セバシン酸) (セバチン酸)
n-stearic acid	C18H36O2	C17H35COOH CH3[CH2]16COOH	octadecanoic acid (オクタデカン酸)	n-stearic acid (正ステアリン酸)
styrene	C8H8	C6H5CHCH2 CHCH2	ethenylbenzene (エテニルベンゼン)	styrene (スチレン)
suberic acid	C8H14O4	HOOCC6H12COOH HOOC[CH2]6COOH	octanedioic acid (オクタン二酸)	suberic acid (スベリン酸)
succinic acid	C4H6O4	HOOCC2H4COOH HOOC[CH2]2COOH	butanedioic acid (ブタン二酸)	succinic acid (コハク酸)

T

分子名	組成式	示性式	IUPAC	慣用名
terephthalic acid	C8H6O4	C6H4(COOH)2 COOH COOH	terephthalic acid (テレフタル酸) p-phthalic acid (p-フタル酸)
tetrabromomethane	CBr4	CBr4	tetrabromomethane (テトラブロムメタン)	carbon tetrabromide (四臭化炭素)
1,1,1,2-tetrachloroethane	C2H2Cl4	CH2ClCCl3	1,1,1,2-tetrachloroethane (1,1,1,2-テトラクロルエタン)	α-tetrachloroethane (α-テトラクロルエタン)
1,1,2,2-tetrachloroethane	C2H2Cl4	CHCl2CHCl2	1,1,2,2-tetrachloroethane (1,1,2,2-テトラクロルエタン)	β-tetrachloroethane (β-テトラクロルエタン)
α-tetrachloroethane	C2H2Cl4	CH2ClCCl3	1,1,1,2-tetrachloroethane (1,1,1,2-テトラクロルエタン)	α-tetrachloroethane (α-テトラクロルエタン)
β-tetrachloroethane	C2H2Cl4	CHCl2CHCl2	1,1,2,2-tetrachloroethane (1,1,2,2-テトラクロルエタン)	β-tetrachloroethane (β-テトラクロルエタン)
tetrachloromethane	CCl4	CCl4	tetrachloromethane (テトラクロルメタン)	carbon tetrachloride (四塩化炭素)
1,1,1,2-tetrachloropropane	C3H4Cl4	CH3CHClCCl3	1,1,1,2-tetrachloropropane (1,1,1,2-テトラクロルプロパン)
1,1,1,3-tetrachloropropane	C3H4Cl4	CH2ClCH2CCl3	1,1,1,3-tetrachloropropane (1,1,1,3-テトラクロルプロパン)
1,1,2,2-tetrachloropropane	C3H4Cl4	CH3CCl2CHCl2	1,1,2,2-tetrachloropropane (1,1,2,2-テトラクロルプロパン)
1,1,2,3-tetrachloropropane	C3H4Cl4	CH2ClCHClCHCl2	1,1,2,3-tetrachloropropane (1,1,2,3-テトラクロルプロパン)
1,1,3,3-tetrachloropropane	C3H4Cl4	CHCl2CH2CHCl2	1,1,3,3-tetrachloropropane (1,1,3,3-テトラクロルプロパン)
1,2,2,3-tetrachloropropane	C3H4Cl4	CH2ClCCl2CH2Cl	1,2,2,3-tetrachloropropane (1,2,2,3-テトラクロルプロパン)
tetradecanoic acid	C14H28O2	C13H27COOH CH3[CH2]12COOH	tetradecanoic acid (テトラデカン酸)	n-myristic acid (正ミリスチン酸)
1,1,1,2-tetrafluoroethane	C2H2F4	CH2FCF3	1,1,1,2-tetrafluoroethane (テトラフルオルエタン)	α-tetrafluoroethane (α-テトラフルオルエタン)
1,1,2,2-tetrafluoroethane	C2H2F4	CHF2CHF2	1,1,2,2-tetrafluoroethane (テトラフルオルエタン)	β-tetrafluoroethane (β-テトラフルオルエタン)
α-tetrafluoroethane	C2H2F4	CH2FCF3	1,1,1,2-tetrafluoroethane (テトラフルオルエタン)	α-tetrafluoroethane (α-テトラフルオルエタン)
β-tetrafluoroethane	C2H2F4	CHF2CHF2	1,1,2,2-tetrafluoroethane (テトラフルオルエタン)	β-tetrafluoroethane (β-テトラフルオルエタン)
tetrafluoromethane	CF4	CF4	tetrafluoromethane (テトラフルオルメタン)	carbon tetrafluoride (四フッ化炭素)
tetraiodomethane	CI4	CI4	tetraiodomethane (テトラヨードメタン)	carbon tetraiodide (四ヨウ化炭素)
tetramethyle methane	C5H12	CH3C(CH3)2CH3 CH3 | CH3CCH3 | CH3	2,2-dimethyle propane (2,2-ジメチルプロパン)	neopentane (ネオペンタン) tetramethyle methane (四メチルメタン)
tetramethylene	C4H8	C4H8	cyclobutane (シクロブタン)	tetramethylene (テトラメチレン)
toluene	C7H8	C6H5CH3 CH3	methylbenzene (メチルベンゼン)	toluene (トルエン)
m-toluic acid	C8H8O2	C6H4(CH3)(COOH) COOH CH3	m-toluic acid (m-トルイル酸) m-methylbenzoic acid (m-メチル安息香酸)
o-toluic acid	C8H8O2	C6H4(CH3)(COOH) COOH CH3	o-toluic acid (o-トルイル酸) o-methylbenzoic acid (o-メチル安息香酸)
p-toluic acid	C8H8O2	C6H4(CH3)(COOH) COOH CH3	p-toluic acid (p-トルイル酸) p-methylbenzoic acid (p-メチル安息香酸)
tribromomethane	CHBr3	CHBr3	tribromomethane (トリブロムメタン)	bromoform (ブロモホルム)
1,1,1-trichloroethane	C2H3Cl3	CH3CCl3	1,1,1-trichloroethane (1,1,1-トリクロルエタン)	α-trichloroethane (α-トリクロルエタン)
1,1,2-trichloroethane	C2H3Cl3	CH2ClCHCl2	1,1,2-trichloroethane (1,1,2-トリクロルエタン)	β-trichloroethane (β-トリクロルエタン)
α-trichloroethane	C2H3Cl3	CH3CCl3	1,1,1-trichloroethane (1,1,1-トリクロルエタン)	α-trichloroethane (α-トリクロルエタン)
β-trichloroethane	C2H3Cl3	CH2ClCHCl2	1,1,2-trichloroethane (1,1,2-トリクロルエタン)	β-trichloroethane (β-トリクロルエタン)
trichloromethane	CHCl3	CHCl3	trichloromethane (トリクロルメタン)	chloroform (クロロホルム)
1,1,1-trichloropropane	C3H5Cl3	CH3CH2CCl3	1,1,1-trichloropropane (1,1,1-トリクロルプロパン)
1,1,2-trichloropropane	C3H5Cl3	CH3CHClCHCl2	1,1,2-trichloropropane (1,1,2-トリクロルプロパン)
1,1,3-trichloropropane	C3H5Cl3	CH2ClCH2CHCl2	1,1,3-trichloropropane (1,1,3-トリクロルプロパン)
1,2,2-trichloropropane	C3H5Cl3	CH3CCl2CH2Cl	1,2,2-trichloropropane (1,2,2-トリクロルプロパン)
1,2,3-trichloropropane	C3H5Cl3	CH2ClCHClCH2Cl	1,2,3-trichloropropane (1,2,3-トリクロルプロパン)
1,1,1-trifluoroethane	C2H3F3	CH3CF3	1,1,1-trifluoroethane (1,1,1-トリフルオルエタン)	α-trifluoroethane (α-トリフルオルエタン)
1,1,2-trifluoroethane	C2H3F3	CH2FCHF2	1,1,2-trifluoroethane (1,1,2-トリフルオルエタン)	β-trifluoroethane (β-トリフルオルエタン)
α-trifluoroethane	C2H3F3	CH3CF3	1,1,1-trifluoroethane (1,1,1-トリフルオルエタン)	α-trifluoroethane (α-トリフルオルエタン)
β-trifluoroethane	C2H3F3	CH2FCHF2	1,1,2-trifluoroethane (1,1,2-トリフルオルエタン)	β-trifluoroethane (β-トリフルオルエタン)
trifluoromethane	CHF3	CHF3	trifluoromethane (トリフルオルメタン)	fluoroform (フルオロホルム)
1,2,3-trihydroxybenzene	C6H6O3	C6H3(OH)3 OH OH OH	1,2,3-trihydroxybenzene (1,2,3-トリヒドロキシベンゼン)	pyrogallol (ピロガロール)
1,2,4-trihydroxybenzene	C6H6O3	C6H3(OH)3 OH OH OH	1,2,4-trihydroxybenzene (1,2,4-トリヒドロキシベンゼン)	hydroxyhydroquinone (オキシハイドロキノン)
1,3,5-trihydroxybenzene	C6H6O3	C6H3(OH)3 HO OH OH	1,3,5-trihydroxybenzene (1,3,5-トリヒドロキシベンゼン)	phloroglucinol (フロログルシノール)
triiodomethane	CHI3	CHI3	triiodomethane (トリヨードメタン)	iodoform (ヨードホルム)
1,2,3-trimethylbenzene	C9H12	C6H3(CH3)3 CH3 CH3 CH3	1,2,3-trimethylbenzene (1,2,3-トリメチルベンゼン)
1,2,4-trimethylbenzene	C9H12	C6H3(CH3)3 CH3 CH3 CH3	1,2,4-trimethylbenzene (1,2,4-トリメチルベンゼン)
1,3,5-trimethylbenzene	C9H12	C6H3(CH3)3 H3C CH3 CH3	1,3,5-trimethylbenzene (1,3,5-トリメチルベンゼン)	mesitylene (メシチレン)
trimethyle methane	C4H10	CH3CH(CH3)CH3 CH3 | CH3CHCH3	2-methyle propane (2-メチルプロパン)	isobutane (イソブタン) trimethyle methane (三メチルメタン)
trimethylene chloride	C3H6Cl2	CH2ClCH2CH2Cl	1,3-dichloropropane (1,3-ジクロルプロパン)	trimethylene chloride (塩化トリメチレン)
trimethylene	C3H6	C3H6	cyclopropane (シクロプロパン)	trimethylene (トリメチレン)

V

分子名	組成式	示性式	IUPAC	慣用名
valeraldehyde	C5H10O	C4H9CHO CH3[CH2]3CHO	pentanal (ペンタナール)	valeraldehyde (バレルアルデヒド)
valeramide	C5H11ON	C4H9CONH2 CH3CH2CH2CH2CONH2	pentanamide (ペンタンアミド) butane carbonamide (ブタンカルボンアミド)	valeramide (バレルアミド)
n-valeric acid	C5H10O2	C4H9COOH CH3[CH2]3COOH	pentanoic acid (ペンタン酸)	n-valeric acid (正吉草酸) n-butanecarboxylic acid (正ブタンカルボン酸) n-propylacetic acid (正プロピル酢酸)
vinylethylene	C4H6	CH2=CHCH=CH2	1,3-butadiene (1,3-ブタジエン) butadiene (ブタジエン)	divinyl (ジビニル) vinylethylene(ビニルエチレン)

W

分子名	組成式	示性式	IUPAC	慣用名
water	H2O	H2O	water (水)

X

分子名	組成式	示性式	IUPAC	慣用名
m-xylene	C8H10	C6H4(CH3)2 CH3 CH3	m-xylene (m-キシレン) m-dimethylbenzene (m-ジメチルベンゼン)
o-xylene	C8H10	C6H4(CH3)2 CH3 CH3	o-xylene (o-キシレン) o-dimethylbenzene (o-ジメチルベンゼン)
p-xylene	C8H10	C6H4(CH3)2 CH3 CH3	p-xylene (p-キシレン) p-dimethylbenzene (p-ジメチルベンゼン)