Triphenylphosphine oxide

Product Details

CasNo： 791-28-6

Molecular Formula： C18H15OP

Appearance： White solid

Delivery Time： large stock

Throughput： 100|Kilogram|Month

Purity： 99% purity

Triphenylphosphine oxide Chemical Properties
Melting point     150-157 °C(lit.)
Boiling point     360 °C
density     1,212 g/cm3
vapor pressure     <1 hPa (50 °C)
Fp     180 °C
storage temp.     Store at RT.
solubility     methanol: 25 mg/mL, clear
form     Crystalline Powder or Flakes
color     White to pink-brown
Specific Gravity    1.212
Water Solubility     slightly soluble
Hydrolytic Sensitivity    4: no reaction with water under neutral conditions
BRN     745854
CAS DataBase Reference    791-28-6(CAS DataBase Reference)
NIST Chemistry Reference    (C6H5)3PO(791-28-6)
EPA Substance Registry System    Triphenylphosphine oxide (791-28-6)

Safety Information
Hazard Codes     Xn,Xi
Risk Statements     22-36/37/38-52/53
Safety Statements     26-61-36
RIDADR     3077
WGK Germany     2
RTECS     SZ1676000
Autoignition Temperature    590 °C
TSCA     Yes
HazardClass     9
PackingGroup     III
HS Code     29310095
Toxicity    LD50 orally in Rabbit: 685 mg/kg