保护和衍生
CAS号:75-78-5
品名:二氯二甲基硅烷Dichlorodimethylsilane
中文别名:二甲基二氯硅烷;二氯二甲基硅;二甲基二氯化硅;
英文别名:Silane,dichlorodimethyl-;dichloro(dimethyl)silane;
分子式:C2H6Cl2Si
分子量:129.061
精确质量:127.962
Psa:0.0
RTECS号:VV3150000
MDL号:MFCD00000491
外观与性状:无色液体
密度:1.333g/mLat 20°C
沸点:70°C(lit.)
熔点:-76 °C
闪点:3°F
折射率:n20/D 1.500
稳定性:Stable. Reacts violently with water and alcohols. Highly flammable. Incompatible with strong oxidizing agents, water, alcohols, caustics, ammonia.
储存条件:库房通风低温干燥,与氧化剂、酸类分开存放
安全说明:S60-S61-S62-S36/37-S59
危险类别码:R11; R36/37/38
WGK Germany:3
海关编码:29310095
危险品运输编码:UN 2924 3/PG 2
危险类别:3
包装等级:II
危险品标志:F
信号词:Danger
危险性防范说明:P210; P261; P280; P305 + P351 + P338; P310
危险标志:GHS02, GHS05, GHS06
危险性描述:H225; H302; H314; H331
简介:Dimethyldichlorosilaneisatetrahedral,organosiliconcompoundwiththeformulaSi(CH3)2Cl2.AtroomtemperatureitisacolorlessliquidthatreadilyreactswithwatertoformbothlinearandcyclicSi-Ochains.Dimethyldichlorosilaneismadeonanindustrialscaleastheprincipalprecursortodimethylsiliconeandpolysilanecompounds.
用途:1.用于制造二甲基硅醚油、硅橡胶和硅树脂等。