CAS号:121-45-9
品名:三甲氧基磷Trimethylphosphite
中文别名:亚磷酸三甲酯;
英文别名:Methylphosphite(P(OMe)3;dimethylmethylphosphonate;Trimethylfosfit;Trimethylphosphite;Methylphosphite;Fosforyntrojmetylowy;Trimethoxyphosphine;TrimethylPhosphite;Phosphorousacid,trimethylester;phosphorousacidtrimethylester;
分子式:C3H9O3P
分子量:124.076
精确质量:124.029
Psa:41.28
RTECS号:TH1400000
BRN号:956570
EINECS号:204-471-5
MDL号:MFCD00008350
PubChem号:24867000
外观与性状:透明液体
密度:1.052g/mLat 25°C(lit.)
沸点:111-112°C(lit.)
熔点:−78°C(lit.)
闪点:82°F
折射率:n20/D 1.408(lit.)
稳定性:Stable under normal temperatures and pressures.
储存条件:包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂分开存放,防潮
蒸汽压:0.539mmHg at 25°C
安全说明:S26
危险类别码:R10; R22; R36/37/38
WGK Germany:1
海关编码:2920901100
危险品运输编码:UN 2329 3/PG 3
危险类别:3
包装等级:III
危险品标志:Xn
简介:TrimethylphosphiteisanorganophosphoruscompoundwiththeformulaP(OCH3)3,oftenabbreviatedP(OMe)3.Thiscolorlessliquidisusedasaligandinorganometallicchemistryandasareagentinorganicsynthesis.Themoleculefeaturesapyramidalphosphorus(III)centerboundtothreemethoxidegroups.
用途:1.有机磷农药中间体,用于生产敌敌畏;磷胺;久效磷;杀虫畏等杀虫剂农药,也用作塑料和木材的阻燃剂,以及用作合成聚合催化剂及涂料添加剂。