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3-甲基-2-环戊烯-1-酮

3-甲基-2-环戊烯-1-酮

CAS号：2758-18-1

英文名：3-methylcyclopent-2-en-1-one

分子式

C6H8O

熔点

3-5°C(lit.)

密度

0.971g/mLat 25°C(lit.)

分子量

96.1271

沸点

74°C15mm Hg(lit.)

溶解度

miscible

信号词

危险品标志

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基本信息

中文名称

3-甲基-2-环戊烯-1-酮

英文名称

3-methylcyclopent-2-en-1-one

中文别名

3-甲基-2-环戊烯酮

英文别名

3-Methyl-2-Cyclopenten-1-One、3-Methyl-2-cyclopentenone、3-METHYL-2-CYCLOPENTEN-1-ONE、3-methyl-2-cyclopentene-1-one、1-Methyl-1-cyclopenten-3-one、2-Cyclopenten-1-one,3-methyl、2-Cyclopenten-1-one, 3-methyl-、3-methyl-cyclopent-2-enone、3-Methyl-2-cyclopenten-1-one,stabilized、3-methylcyclopenten-2-one、3-methyl-cyclopentenone、3-methyl cyclopent-2-en-1-one、3-Methyl-2-cyclopenten-1-one

CAS号

2758-18-1

分子式

C6H8O

分子量

96.1271

精确质量

96.0575

PSA

17.07

LOGP

1.2956

编号系统

MDL号

MFCD00001403

EINECS号

220-421-5

物化性质

外观与性状

透明淡黄色至黄色-褐色液体

密度

0.971g/mLat 25°C(lit.)

沸点

74°C15mm Hg(lit.)

熔点

3-5°C(lit.)

闪点

150°F

折射率

n20/D 1.488(lit.)

水溶解性

miscible

稳定性

Stable under normal temperatures and pressures.

储存条件

Refrigerator (+4ºC)

蒸汽压

2.74mmHg at 25°C

安全信息

安全说明

S24/25

危险类别码

R36/38

WGK Germany

3

海关编码

29142900

危险品运输编码

1224

包装等级

III

生产方法及用途

生产方法

1. 烟草：BU，56。

用途

用作香料和医药中间体。

合成路线

共找到35条合成路线 >

3-hydroxy-3-methylcyclopentan-1-one

3-hydroxy-3-methylcyclopentan-1-one

3-甲基-2-环戊烯-1-酮

3-甲基-2-环戊烯-1-酮

2,5-己二酮

上游原料

共找到66个上游原料 >

3-甲基-2-丁烯酸乙酯

3-甲基-2-丁烯酸乙酯

4-环戊烯-1,3-二酮

4-环戊烯-1,3-二酮

1-methyl-6-oxabicyclo[3.1.0]hexan-4-one

1-methyl-6-oxabicyclo[3.1.0]hexan-4-one

4-Methanesulfonyl-4-trifluoromethanesulfonyl-butyric acid ethyl ester

4-Methanesulfonyl-4-trifluoromethanesulfonyl-butyric acid ethyl ester

4-methyl-1-diazo-3-buten-2-one

4-methyl-1-diazo-3-buten-2-one

1,3-环戊二酮

1,3-环戊二酮

下游产品

共找到31个下游商品 >

1-methyl-6-oxabicyclo[3.1.0]hexan-4-one

1-methyl-6-oxabicyclo[3.1.0]hexan-4-one

(2,5-dimethylcyclopenta-2,4-dien-1-ylidene)methylbenzene

(2,5-dimethylcyclopenta-2,4-dien-1-ylidene)methylbenzene

2-溴-3-甲基-2-环戊烯-1-酮

2-溴-3-甲基-2-环戊烯-1-酮

2-[hydroxy(phenyl)methyl]-3-methylcyclopent-2-en-1-one

2-[hydroxy(phenyl)methyl]-3-methylcyclopent-2-en-1-one

3-甲基环戊醇

3-甲基环戊醇

甲基环戊烯醇酮

甲基环戊烯醇酮

上游原料

3-甲基-2-丁烯酸乙酯 4-环戊烯-1,3-二酮 1-methyl-6-oxabicyclo[3.1.0]hexan-4-one 4-Methanesulfonyl-4-trifluoromethanesulfonyl-butyric acid ethyl ester 4-methyl-1-diazo-3-buten-2-one 1,3-环戊二酮 1-diazo-4-methyl-pent-4-en-2-one carbon monoxide 1-acetoxy-3-iodomethyl-cyclopentane 3-(dimethyl(phenyl)silyl)-3-methylcyclopentanone 4-methyl-4-nitropentanoic acid diethyl ((2-hydroxy-5-methyltetrahydrofuran-2-yl)methyl)phosphonate diethyl(hex-2,5-dione-1-yl)phosphonate 3-methylbut-3-enoic acid 2-(p-tolylsulfonyl)-4-thianone 1-甲基环戊烯 2-phenylselanylcyclopent-2-en-1-one 2-环戊烯酮 1,4-dioxa-7-methylspiro<4.4>non-7-ene 丙二烯 7-methyl-7-(p-tolylsulfonyl)-1,4-dioxa-8-thiaspiro[4.5]-decane 8,8-dioxide 6-methyl-6-((trifluoromethyl)sulfonyl)tetrahydrothiopyran-3-one 1,1-dioxide 3-methyl-4-trimethylsilyl-4-pentenoyl chloride 2-羟基-2-环戊烯-1-酮 1,6-Bis-(triphenyl-λ5-phosphanylidene)-hexane-2,5-dione 5-甲基四氢吡喃-2-酮 3-methylbut-3-enoyl chloride 4-phenylcyclopent-2-en-1-one 2,5-己二酮 3-methyl-4-trimethylsilylpent-4-enoic acid 2,3-dihydro-4H-thiopyran-4-one 异戊烯醇 2-Cyclopenten-1-one, 3-methyl-, 2-(4-nitrophenyl)hydrazone 乙炔 4,4-dichloro-1-methylcyclopentene 环戊二烯甲基锂 3-methyl-2-phenylselanylcyclopentan-1-one 醋酸 7-(p-tolylsulfonyl)-1,4-dioxa-8-thiaspiro[4.5]decane 8,8-dioxide hexa-1,4-dien-3-one 3-methyl-2-[(dimethylthiocarbamoyl)oxy]-2-cyclopenten-1-one 3-methyl-3-((4-methylphenyl)sulfonyl)cyclopentanone 3-hydroxy-3-methylcyclopentan-1-one γ-戊内酯 4-(methylsulfonyl)-4-((trifluoromethyl)sulfonyl)butanenitrile 2,5-己二醇丙烯酸异丙酯 1-(1-Trifluoromethanesulfonyl-ethanesulfonyl)-but-3-en-2-ol

下游产品

1-methyl-6-oxabicyclo[3.1.0]hexan-4-one (2,5-dimethylcyclopenta-2,4-dien-1-ylidene)methylbenzene 2-溴-3-甲基-2-环戊烯-1-酮 2-[hydroxy(phenyl)methyl]-3-methylcyclopent-2-en-1-one 3-甲基环戊醇甲基环戊烯醇酮琥珀酸 (3S)-3-methylcyclopentanone 3-ethyl-3-methylcyclopentanone (R)-methyl 3-oxo-1-phenylcyclopentanecarboxylate 3-甲基-2-(3-甲基-2-丁烯-1-基)-2-环戊烯-1-酮 3-甲基环戊酮 1-methylbicyclo(3.1.0)hexan-4-one 2-(hydroxyamino)-4-(nitrosomethyl)cyclopenta-2,4-dien-1-one 甲基环戊烯醇酮 3-ethenyl-3-methylcyclopentan-1-one 甲酸 3-methylcyclopent-2-ene-1-thione 9-bromo-8-methyl-1,4-dioxaspiro[4.4]non-8-ene 1,4-dimethylcyclopenta-1,3-diene (R,Z)-3-methyl-3-(1-(trimethylsilyl)pent-1-en-1-yl)cyclopentanone 2-(8-methyl-1,4-dioxaspiro[4.4]nonan-8-yl)ethanol 3,5-二甲基环戊-2-烯-1-酮 (R)-(+)-3-甲基环戊酮二氢茉莉酮 1-tert-butyl-3-methylcyclopenta-1,3-diene (S,Z)-3-methyl-3-(1-(trimethylsilyl)pent-1-en-1-yl)cyclopentanone 3-methyl-3-phenylcyclopentan-1-one 3-methylcyclopent-2-en-1-ol (S)-3-isobutyl-3-methyl-cyclopentanone 1,3-dimethylcyclopenta-1,3-diene