英文名称：Triphenylphosphine oxideCAS号：791-28-6分子式：C18H15OP分子量：278.28EINECS号：212-338-8

熔点 150-157 °C(lit.)
沸点 360 °C密度 1,212 g/cm³蒸气压<1 hPa (50 °C)闪点 180 °C储存条件 Store at RT.溶解度 methanol: 25 mg/mL, clear
形态Crystalline Powder or Flakes比重1.212颜色White to pink-brown水溶解性 slightly solubleBRN 745854

危险性符号(GHS)
GHS07,GHS09警示词Warning危险性描述H402-H411-H302-H315-H319-H335-H412防范说明P301+P312+P330-P305+P351+P338-P261-P273-P280a-P304+P340-P405-P501a-P301+P312a-P330-P264-P270-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P391-P501危险品标志 Xn,Xi危险类别码 22-36/37/38-52/53安全说明 26-61-36危险品运输编号 3077WGK Germany 2
RTECS号SZ1676000
自燃温度590 °CTSCA YesHazardClass 9PackingGroup III海关编码 29310095毒性LD50 orally in Rabbit: 685 mg/kg