CAS号:101-02-0
品名:亚磷酸三苯酯Triphenylphosphite
中文别名:三苯氧基磷;
英文别名:EFED;p36;TPO;TriphenylPhosphite;westontpp;mellite310;Phosphorousacid,triphenylester;adkstabtpp;advancetpp;PhosphorousAcidTriphenylEster;jp360;
分子式:C18H15O3P
分子量:310.284
精确质量:310.076
Psa:41.28
RTECS号:TH1575000
BRN号:1079456
EINECS号:202-908-4
MDL号:MFCD00003032
PubChem号:24900533
外观与性状:无色至淡黄色液体
密度:1.184g/mLat 25°C(lit.)
沸点:360°C(lit.)
熔点:22-24°C(lit.)
闪点:425°F
折射率:n20/D 1.59(lit.)
稳定性:Stable. Combustible. 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.
蒸汽压:4.74E-05mmHg at 25°C
安全说明:S28-S60-S61-S28A
危险类别码:R36/38; R50/53
WGK Germany:2
海关编码:2920901900
危险品运输编码:UN 3077 9/PG 3
危险类别:9
包装等级:III
危险品标志:Xi; N
信号词:Warning
危险性防范说明:P280; P301 + P312 + P330; P305 + P351 + P338
危险标志:GHS07, GHS09
危险性描述:H302; H315; H317; H319; H410
简介:TriphenylphosphiteisthechemicalcompoundwiththeformulaP(OC6H5)3.Thiscolourlessviscousliquidistheesterofphosphorousacidandphenol.Itisusedasaligandinorganometallicchemistry.Nickelcomplexesofthisligandarehomogeneouscatalystsforthehydrocyanationofalkenes.
用途:1.用作合成橡胶和树脂的稳定剂,聚氯乙烯塑料的抗氧剂及醇酸树脂和农药中间体的原料。作为纤维素树脂,乙烯基树脂,天然橡胶和合成橡胶的阻燃性增塑剂。本品挥发度低,阻燃效率高,具有优良的力学性能保持率、透明性、柔软性和韧性。主要用作硝基纤维素、醋酸纤维素薄膜(如胶片片基)和膜塑料的阻燃性增塑剂,还可用作于黏胶纤维中作为樟脑不燃性代用品。
有机砌块