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  • 2,4,6,8-四甲基-2,4,6,8-四乙烯基环四硅氧烷

    2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

化合物简介



基本信息

CAS:2554-06-5
中文别名:四甲基四乙烯基环四硅氧烷;四乙烯基四甲基环四硅氧烷;
英文别名:Tetravinyltetramethylcyclotetrasiloxane;S-Tetramethyltetravinylcyclotetrasiloxane;2,3-DIHYDRO-5-METHYL-3-PHENYL-2-THIOXO-1H-QUINAZOLIN-4-ONE;Cyclotetrasiloxane,2,4,6,8-tetramethyl-2,4,6,8-tetravinyl;2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane;2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane;2,4,6,8-tetramethyl-2,4,6,8-tetravinyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane;2,4,6,8-Tetramethyl-2,4,6,8-tetravinyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane;2,4,6,8-tetramethyl-2,4,6,8-tetravinyl-2,4,6,8-tetrasila-1,3,5,7-tetraoxacyclooctane;Cyclotetrasiloxane,2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl;2,4,6,8-TetraMethyl-2,4,6,8-tetravinylcyclotetrasiloxane;2,4,6,8-Tetraethenyl-2,4,6,8-tetramethylcyclotetrasiloxane;EINECS 219-863-1;Cyclotetrasiloxane, 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-;1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclotetrasiloxane;
分子式:C12H24O4Si4
分子量:344.659
精确质量:344.075
Psa:36.92
Logp:3.2552

编号系统

BRN号:1807272
MDL号:MFCD00040293
PubChem号:24864664
RTECS号:GZ4550000
EINECS号:219-863-1

物化性质

外观与性状:无色透明液体
密度:0.997
沸点:224-224.5ºC
熔点:-44ºC
闪点:210
折射率:1.4342
储存条件:2-8ºC

安全信息

安全说明:S26-S36
危险类别码:R36
危险品标志:Xi
危险性防范说明:P305 + P351 + P338
危险标志:GHS07
信号词:Warning
危险性描述:H319

生产方法及用途

用途
四乙烯基环四硅氧烷与芳基溴化物快速交叉偶联反应,在四丁基氟化铵和钯催化剂参与下,温和的反应条件下能够得到偶合乙烯化物

合成路线

上游原料

下游产品

图谱

13C NMR : Predict


1H NMR : Predict


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