CAS号:78-50-2
品名:三正辛基氧膦Trioctylphosphineoxide
中文别名:三辛基氧化膦;三正辛基氧化膦;三正辛基氧化磷;三正辛基氧化膦(TOPO);氧化三正辛基膦;
英文别名:1-dioctylphosphoryloctane;Phosphineoxide,trioctyl-;
分子式:C24H51OP
分子量:386.635
精确质量:386.368
Psa:26.88
RTECS号:SZ1662500
EINECS号:201-121-3
外观与性状:白色结晶粉末
密度:0,88 g/cm3
沸点:201-202°C2mm Hg(lit.)
熔点:50-52°C(lit.)
闪点:&>230°F
折射率:1.447
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4ºC).
安全说明:S26-S36/39-S39
危险类别码:R38; R41
WGK Germany:2
海关编码:32019090
包装等级:II
危险品标志:Xi
信号词:Danger
危险性防范说明:P273; P280; P305 + P351 + P338 + P310
危险标志:GHS05
危险性描述:H315; H318; H412
简介:Trioctylphosphineoxide(TOPO)isanorganophosphoruscompoundwiththeformulaOP(C8H17)3.FrequentlyreferredtoasTOPO,thiscompoundisusedasanextractionorstabilizingagent.Itisanair-stablewhitesolidatroomtemperature.
用途:有机溶剂。萃取剂。
有机砌块