C4 Fraction

CAS No. 68527-19-5

Butane (Natural Gas); Butane, butylene fraction; Butane-butylene from catalytic cracking (petroleum); C4-Fraction; Mixed (C4) hydrocarbons; Mixed butene stream; Mixed butylene stream

1-Octen-4-one, 3,3,5-trimethyl- 139172-61-5

Benzoic acid, 3-(10H-phenothiazin-10-ylmethyl)- 139156-21-1

1H-Indole-1-propanoic acid,3-[3-[[bis[4-(2-methylpropyl)phenyl]methyl]amino]benzoyl]-, ethyl ester 139154-46-4

Propanoic acid, 2-methyl-,(2-bromo-4,5-dichloro-1H-imidazol-1-yl)methyl ester 139188-93-5

Acetic acid, [[(2-amino-1-cyano-2-oxoethylidene)amino]thio]-, methylester 139172-79-5

Thiourea,N,N''-[[5-(1,1-dimethylethyl)-1,3-phenylene]bis(methylene)]bis[N'-methyl- 870077-36-4

Dodecanoic acid, 5-hydroxy-, propyl ester, (R)- 139238-28-1

2-Naphthalenecarboxylic acid,8-[2-[4-oxo-3-[(triphenylmethoxy)methyl]-2-oxetanyl]ethyl]-, methyl ester,trans- 136434-48-5

1-Hepten-4-yn-3-ol, 6-(methylthio)- 88832-40-0

1l4,3l4-1,3,2,4,6-Dithiatriazine,1,3-dichloro-5-[3-(trifluoromethyl)phenyl]- 139101-06-7

2-Oxazolidinone,3-[4-(dimethylamino)phenyl]-5-[[(methylsulfonyl)oxy]methyl]- 139225-44-8

1-Oxa-2,7-diazaspiro[4.4]nonan-6-one,3-(4-chlorophenyl)-8,8-dimethyl-2-phenyl-, trans- 139174-30-4

Ethanone, 1-(4-fluorophenyl)-2-(3-phenyl-2-thiazolidinylidene)-, (2Z)- 870071-39-9

Thiourea,N,N''-[[5-(1-methylethyl)-1,3-phenylene]bis(methylene)]bis[N'-methyl- 870077-37-5

Pyridinium, 4-acetyl-1-hexadecyl-, bromide 870074-32-1

5H-1,3,4-Thiadiazolo[3,2-a][1,3,5]triazine-5-thione,2-(2,4-dichlorophenyl)-6,7-dihydro-6-(4-methylphenyl)-7-phenyl- 139172-52-4

2-Naphthalenecarboxylic acid, 5,6,7,8-tetrahydro-8-(3-hydroxypropyl)-,methyl ester 136434-46-3

Piperazine,1-[4,4-dimethyl-5-[5-[3-(4-methylphenyl)propyl]-2-thienyl]pentyl]-4-[(2,3,4-trimethoxyphenyl)methyl]-, dihydrochloride 136572-88-8

Benzonitrile, 4-(1-hydroxy-2-iodo-1-methylethyl)- 139152-78-6

5-(methylsulfonyl)isoindolinecarboxylic acid 1391008-80-2

5H-1,3,4-Thiadiazolo[3,2-a][1,3,5]triazine-5-thione,2-(2,4-dichlorophenyl)-6,7-dihydro-6-(3-nitrophenyl)-7-phenyl- 139172-50-2

Thiourea, N,N''-[(5-ethyl-1,3-phenylene)bis(methylene)]bis[N'-butyl- 870077-50-2

Ethanone, 1-(4-bromophenyl)-2-(3-phenyl-2-thiazolidinylidene)-, (2Z)- 870071-41-3

Coco Dimethyl Benzyl Ammonium Chloride 139-18-9

1H-Imidazole-1-methanol, 2-bromo-4,5-dichloro-a-(4-phenoxyphenyl)-,acetate (ester) 139189-07-4

Cyclopenta[c]pyrrole-2,5(1H)-dicarboxylic acid,hexahydro-5-(phenylsulfonyl)-, 2-(1,1-dimethylethyl) 5-methyl ester 139228-26-5

Thiourea, N,N''-[(5-methyl-1,3-phenylene)bis(methylene)]bis[N'-butyl- 870077-46-6

3-Furanmethanol,a-(1,1-dimethyl-2-propenyl)tetrahydro-a-(3-methyl-2-butenyl)- 139172-58-0

Propanoic acid,3-[[2,3-dihydro-1,3-dioxo-4-phenyl-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-pyrrolo[3,4-c]quinolin-8-yl]sulfonyl]- 870074-78-5

Benzenamine, 4,4'-(methylphenylsilylene)bis[N,N-diphenyl- 139184-32-0

Ethanone, 2-hydroxy-1,2-bis(3-methoxyphenyl)-, (2R)- 181655-43-6

Benzoic acid,3-[2-[4-oxo-3-[(triphenylmethoxy)methyl]-2-oxetanyl]ethyl]-, ethyl ester,trans- 136434-49-6

3-Penten-1-one, 4-methyl-1-(tetrahydro-3-furanyl)- 139172-59-1

1H-Imidazole-1-methanol, 2-bromo-4,5-dichloro-a-(3-phenoxyphenyl)-,acetate (ester) 139189-06-3

1l4,3l4-1,3,2,4,6-Dithiatriazine, 5-[1,1'-biphenyl]-4-yl-1,3-dichloro- 139101-05-6

Benzenamine, 2,6-diiodo-4-(1-methylethyl)- 870077-59-1

Thiourea, N,N''-[(5-ethyl-1,3-phenylene)bis(methylene)]bis[N'-propyl- 870077-49-9

4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-hydroxyphenyl)-8-methyl- 139256-08-9

1,4-Dioxacyclodotriaconta-17,19-diyne-5,32-dione, 2-(hydroxymethyl)-,(S)- 139100-90-6

Benzamide,N-[1-(6,8-dibromo-4-chloro-2-quinazolinyl)-2-(4-methoxyphenyl)ethenyl]- 139221-89-9

Isothiazolo[4,3-d]pyrimidine-3-carboxylic acid,4,5,6,7-tetrahydro-5-(4-methoxyphenyl)-7-oxo-, ethyl ester 139173-05-0

Benzamide, N-chloro-N-[(4-nitrophenyl)methoxy]- 139259-85-1

Pyridinium, 3,4-dimethyl-1-tetradecyl-, bromide 870073-45-3

Isothiazolo[4,3-d]pyrimidine-3-carboxylic acid,5-(4-chlorophenyl)-4,5,6,7-tetrahydro-7-oxo-, ethyl ester 139173-09-4

Thiourea, N,N''-[1,3-phenylenebis(methylene)]bis[N'-hexyl- 870077-43-3

Pyridinium, 3,4-dimethyl-1-octadecyl-, bromide 870073-87-3

Acetamide, N-[cyano[(phenylmethyl)sulfinyl]methyl]-2-methoxy- 139142-96-4

Thiourea,N,N''-[[5-(1,1-dimethylethyl)-1,3-phenylene]bis(methylene)]bis[N'-propyl- 870077-40-0

Nickel, bis[2-hydroxybenzaldehyde[1-(2-aminophenyl)ethylidene]hydrazonato]- 139099-57-3

Benzoic acid, 4-[(1-hydroxy-4-methoxy-2-naphthalenyl)azo]-, ethyl ester 139151-61-4

1H-Indole-1-butanoic acid,3-[4-[1-[4-(2-methylpropyl)phenyl]-2-[[4-(2-methylpropyl)phenyl]amino]-2-oxoethoxy]benzoyl]- 139155-08-1

1,3-Dioxolane, 4,5-bis(2-bromophenyl)-2,2-dimethyl-, (4R,5R)- 181658-26-4

1H-Imidazole-1-methanol,a-bicyclo[2.2.1]hept-5-en-2-yl-2-bromo-4,5-dichloro-, acetate (ester) 139189-03-0

Pyridine, 1,4-dihydro-4-(methoxymethylene)- 870074-10-5

(S)-1-(Amino(phenyl)methyl)cyclopropanol 1391730-00-9

1,3-Dioxolane,2-[3-nitro-3-[4-(trifluoromethyl)phenyl]pentyl]-2-(3,4,5-trimethoxyphenyl)- 139148-63-3

1-Oxa-2,7-diazaspiro[4.4]nonan-6-one,8,8-dimethyl-3-(2-nitrophenyl)-2-phenyl-, trans- 139174-32-6

Benzoic acid, 4-[2-(4-methoxyphenyl)ethenyl]-, 10-undecenyl ester, (E)- 139257-86-6

1H-Pyrazole-4-carboxaldehyde,3-chloro-5-(1-methylethyl)-1-(phenylmethyl)- 139157-47-4

7-Octen-4-ynenitrile, 6-hydroxy-3,3-dimethyl- 88832-42-2