Methyldiphenylphosphine oxide
甲基二苯基氧化膦
Also known as: Methyl(diphenyl)phosphine oxide, Diphenylmethylphosphine oxide, Methyl diphenyl phosphine oxide, (C6H5)2(CH3)P=O, Phosphine oxide, methyldiphenyl-, methyl(diphenyl)phosphane oxide, (methyl-phenylphosphoryl)benzene
- CAS No.
- 2129-89-7
- Jingsj CID
- J-4177-9
- Molecular Formula
- C13H13OP
- Chinese Name
- 甲基二苯基氧化膦
- Molecular Weight
- 216.21500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 111-115 °C(lit.) |
|---|---|
| Boiling Point | 180 °C / 1mmHg |
| Density | 1.12g/cm3 |
| Flash Point | 140ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Methyldiphenylphosphine oxide?
2129-89-7
What are the molecular formula and molecular weight of Methyldiphenylphosphine oxide?
C13H13OP, molecular weight 216.21500 g/mol
Is Methyldiphenylphosphine oxide hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026