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Triphenylphosphine oxide CAS 791-28-6

Triphenylphosphine oxide is a pure white crystalline powder, soluble in alcohol and benzene, slightly soluble in hot water, and irritating. Triphenylphosphine oxide can undergo redox reactions and can also interact with metal atoms.
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  • 791-28-6

  • bosschem

  • 791-28-6

Triphenylphosphine oxide Basic information
Product Name: Triphenylphosphine oxide
CAS: 791-28-6
MF: C18H15OP
MW: 278.28
EINECS: 212-338-8
Mol File: 791-28-6.mol
Triphenylphosphine oxide Chemical Properties
Melting point 150-157 °C(lit.)
Boiling point 360 °C
bulk density 400-450kg/m3
density 1,212 g/cm3
vapor pressure <1 hPa (50 °C)
Fp 180 °C
storage temp. Store below +30°C.
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
LogP 2.8
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)

项 目

ITEM

标准

STANDARD

检验结果

RESULT

外观

APPEARANCE

淡黄色结晶

LIGHT YELLOW CRVSTAL

符合规定

CONFORM

含量

(HPLC)(%)CONENT

>99%

99.10%

熔点

MELTING POINT

≥ 150℃

152-154℃

干燥失重

DRY WEIGHTLESSNESS

≤ 1%

0.9%

通用固体

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