百科

亚甲基环丙烷

CAS号：6142-73-0

英文名：methylidenecyclopropane

分子式

C4H6

熔点

密度

0.80 g/mL at 20ºC(lit.)

分子量

54.0904

沸点

9-12ºC

溶解度

信号词

危险品标志

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化合物简介

Methylenecyclopropane is an organic compound with the formula (CH2)2CCH2. It is a colourless easily condensed gas that is used as a reagent in organic synthesis.

基本信息

中文名称

亚甲基环丙烷

英文名称

methylidenecyclopropane

中文别名

英文别名

Cyclopropane,methylene、methylene cyclopropane、Methylen-cyclopropan、cyclopropylmethyl

CAS号

6142-73-0

分子式

C4H6

分子量

54.0904

精确质量

54.047

PSA

0.0

LOGP

1.3364

编号系统

MDL号

MFCD00042620

物化性质

密度

0.80 g/mL at 20ºC(lit.)

沸点

9-12ºC

折射率

1.431

储存条件

-20ºC

安全信息

危险品运输编码

UN 2037 2.1

危险类别

2.1

合成路线

1-Brom-1-methylcyclobutan

108909-90-6

1,2-dimethylspiro(2.3)hex-1-ene

上游原料

4-Methylene-1,2-diazacyclopentene

下游产品

3-Methyl-2,4,4-tris(2-methyl-2-propenyl)-2-buten-4-olid

89902-26-1

3-Methyl-2,4-bis(2-methyl-2-propenyl)-2-buten-4-olid

99202-98-9

3-Methyl-4,4-bis(2-methyl-2-propenyl)-2-buten-4-olid

27567-84-6

ethenylidenecyclopropane

63649-23-0

4-Methylen-exo-tricyclo[5.2.1.02,6]decan

91640-05-0

1-甲基-2-苯基哌啶-4-酮

上游原料

2-丁炔 phenylene-ethylene 环丁烯四氢呋喃 4-Methylene-1,2-diazacyclopentene 3-氯-2-甲基丙烯 N-(1-Methylcyclopropyl)-N-nitrosoharnstoff 甲醇甲基碘 1-Bromo-1-chlorocyclobutane 双环[1.1.0]丁烷甲基苯乙烯 α-甲基苯乙烯 (ethano-9,10 dihydro-9,10 anthracene)-11-spirocyclopropane 1-(trimethylsilylmethyl)cyclopropyl mesylate spiro[2.3]hexane 3-氯-2-氯甲基丙烯 3-iodo-2-(iodomethyl)prop-1-ene 1,1-二溴环丁烷 diazocyclobutane 1,1-二氯环丁烷乙酸-D3 1-甲基环丙烯 3-methylidenecyclobutan-1-one

下游产品

3-Methyl-2,4,4-tris(2-methyl-2-propenyl)-2-buten-4-olid 3-Methyl-2,4-bis(2-methyl-2-propenyl)-2-buten-4-olid 3-Methyl-4,4-bis(2-methyl-2-propenyl)-2-buten-4-olid ethenylidenecyclopropane 4-Methylen-exo-tricyclo[5.2.1.02,6]decan 1-甲基-2-苯基哌啶-4-酮 methyl cis-2-(methoxycarbonyl)-4-methylenecyclopentane-1-carboxylate 反式-4-亚甲基-1,2-环戊烷二羧酸二乙酯 5,10-dimethylidenespiro[2.7]decane 亚甲基环丙烷-2-羧酸亚甲基环戊烷 spiro[2.4]hept-6-en-5-one 丁二烯 2-(2-methylidenecyclopropyl)ethanol N-叔丁基乙酰胺 ethene methyl trans-2-phenyl-4-methylenecyclopentane-1-carboxylate 异丁烯甲基3-亚甲基环戊烷羧酸酯 1-(methylamino)-1-phenylpent-1-en-3-one 1-bromo-1-methylcyclopropane 2,2-dibromospiro[2.2]pentane 2-methoxycarbonylspiro[2.2]pentane-2-carboxylate 3-Methyl-2-(2-methyl-2-propenyl)-2-buten-4-olid diethyl (1S,2R)-4-methylidenecyclopentane-1,2-dicarboxylate 5-methyl-6-phenyl-4-oxa-5-azaspiro[2.4]heptane 甲基3-甲基-3-环戊烯-1-羧酸酯 cis-2,3-Dicarbomethoxy-methylencyclopentan 6-benzyl-4-oxa-5-azaspiro[2.4]hept-5-ene 1,3,4,6,7,8,9,9a-octahydroquinolizin-2-one trimethyl-(2-methylidene-1-pent-4-enylcyclopropyl)silane 甲基环丙烷 4-甲基-2(H)-呋喃酮乙炔丁烯基二氯甲基硅烷甲基3-甲基-2-环戊烯-1-羧酸酯二螺[2.0.2.2]辛烷反-2-丁烯 1-丁烯 spiro[2.4]hept-5-en-7-one 1-bromo-2-methylidenecyclopropane 富马酸二甲酯 (2-methylidenecyclopropyl)-phenylmethanone 2-(2'-oxobutylidene)piperidine methyl trans-2-(methoxycarbonyl)-4-methylenecyclopentane-1-carboxylate hexahydrospiro[cyclopropane-1,3'-[2H]isoxazolo[2,3-a]pyridine] 6-methyl-7-phenyl-5-oxa-6-azaspiro[2.4]heptane 5-亚甲基螺[2.4]庚烷顺-2-丁烯