三甲氧基硼烷
trimethyl borate
化合物简介
Trimethyl Borate is a reagent used in the decomposition of aliphatic diazo-compounds and in the assymetric borane reduction of prochiral ketones. It is also used as a chemical ionization reagent for the analysis of biologically active molecules.
基本信息
CAS:121-43-7
中文别名:三甲基硼酸盐;硼酸三甲酯;三甲氧基;硼酸甲酯;硼酸三甲基酯;
英文别名:Trimthyl borate;BORON METHOXIDE;Boric Acid Trimethyl Ester;TRIMETHOXYBORANE;B(OCH3)3;Methyl Borate;METHYL BORATE;BORIC ACID TRIMETHYL ESTER;TRIMETHYL BORATE FOR SYNTHESIS;boric acid trimethyl ester;trimethyl boronate;Trimethyl borate;Trimethyl Borate;Methyl borate;trimethyl;Boric acid, trimethyl ester;THALLIUM HYDROTRIS[3-(2-PYRIDYL)PYRAZOL-1-YL]BORATE;Trimethylborate;trimethoxyborane;Borester O;Boric acid trimethyl ester,Methyl borate;Trimethoxyboron;C3H9BO3;
分子式:C3H9BO3
分子量:103.913
精确质量:104.064
Psa:27.69
Logp:-0.0895
编号系统
RTECS号:ED5600000
EINECS号:204-468-9
MDL号:MFCD00008346
BRN号:1697939
物化性质
外观与性状:一种无色透明液体
密度:0.932g/mLat 20°C(lit.)
沸点:68-69°C(lit.)
熔点:-34 °C
闪点:8°F
折射率:n20/D 1.358(lit.)
水溶解性:reacts
稳定性:Stable. Incompatible with oxidizing agents. Decomposes slowly in the presence of moisture, rapidly in water. Flammable.
储存条件:库房通风低温干燥,与氧化剂分开存放
蒸汽密度:3.59 (vs air)
安全信息
RTECS号:ED5600000
安全说明:S16-S27-S36/37/39-S45-S25-S23-S2
危险类别码:R11; R21
WGK Germany:3
危险品运输编码:UN 2416 3/PG 2
海关编码:2920909090
危险类别:3
包装等级:II
危险品标志:F; Xn
危险性防范说明:P201; P210; P260; P302 + P352 + P312; P308 + P311; P337 + P313
危险性描述:H225; H312; H319; H360FD; H370
信号词:Danger
危险标志:GHS02, GHS07, GHS08
生产方法及用途
用途
钾(钠)硼氢的中间体。硫化剂、木材防腐剂、催化剂、胶凝剂、热稳定剂、氢焰灭火剂,也用于棉花阻燃处理和制备活性硅石,以及用作碳水化合物衍生物气相色谱分析试剂。石蜡、树脂和石油的溶剂。芳香卤化物通过格氏试剂与硼酸甲酯反应,水解生成酚.二硼烷反应的促进剂。