Diphenylphosphinic acid
二苯基磷酸
Also known as: Diphenylphosphine oxide, Hydroxydiphenylphosphine oxide, Phosphinic acid, P,P-diphenyl-, Diphenylphosphonic acid, EINECS 216-948-5, MFCD00002132
- CAS No.
- 1707-03-5
- Jingsj CID
- J-1495025-6
- Molecular Formula
- C12H11O2P
- Chinese Name
- 二苯基磷酸
- Molecular Weight
- 218.188 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 193-195 °C(lit.) |
|---|---|
| Boiling Point | 446.2±18.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 223.7±21.2 °C |
Frequently Asked Questions
What is the CAS number of Diphenylphosphinic acid?
1707-03-5
What are the molecular formula and molecular weight of Diphenylphosphinic acid?
C12H11O2P, molecular weight 218.188 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026