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| Triphenylphosphine oxide is a pure white crystalline powder, soluble in alcohol and benzene, slightly soluble in hot water, and has a stimulating effect. Triphenylphosphine oxide can undergo REDOX reactions and also interact with metal atoms. | |||||||||
791-28-6
bosschemical
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% |
CLNCLUSION:SUITABLE TO STANDARD | ||
结论：符合标准
