Basic

CAS No.	3878-44-2
Product Name	Triphenylphosphine selenide
Synonyms	Phosphine selenide, triphenyl-; 3-16-00-00866 (Beilstein Handbook Reference); BRN 2269139; Triphenylphosphine selenide; triphenylphosphane selenide
Molecular Formula	C18H15PSe
Molecular Weight	341.2455

Physical property

Melting point	186-190℃
Boiling point	448.6°C at 760 mmHg
Flash point	225.1°C

Hazard Symbols	T:Toxic; N:Dangerous for the environment;
Risk Codes	R23/25:Toxic by inhalation and if swallowed.; R33:Danger of cummulative effects.; R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.;
Safety Description	S20/21:When using do not eat, drink or smoke.; S28A:After contact with skin, wash immediately with plenty of water.; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).; S60:This material and its container must be disposed of as hazardous waste.; S61:Avoid release to the environment. Refer to special instructions / Safety data sheets.;