Phenylphosphonic acid
苯膦酸
Also known as: Benzenephosphonic acid, PPOA, phenylphosphonate, Phosphonic acid, phenyl-, Dihydrogen phenylphosphonate, Phenylphosphonic acid (PPOA)
- CAS No.
- 1571-33-1
- Jingsj CID
- J-34955-6
- Molecular Formula
- C6H7O3P
- Chinese Name
- 苯膦酸
- Molecular Weight
- 158.092 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162-164 °C(lit.) |
|---|---|
| Boiling Point | 353.7±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 167.7±23.2 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of Phenylphosphonic acid?
1571-33-1
What are the molecular formula and molecular weight of Phenylphosphonic acid?
C6H7O3P, molecular weight 158.092 g/mol
Is Phenylphosphonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026