Vinylphosphonic acid
乙烯基膦酸
Also known as: ethenylphosphonic acid, ethenephosphonic acid, ethylenephosphonic acid, vinylphosphonate, phosphonic acid, ethenyl-
- CAS No.
- 1746-03-8
- Jingsj CID
- J-1361357-6
- Molecular Formula
- C2H5O3P
- Chinese Name
- 乙烯基膦酸
- Molecular Weight
- 108.03300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 41-45 °C(lit.) |
|---|---|
| Boiling Point | 266.2ºC at 760mmHg |
| Density | 1.389 g/mL at 25 °C(lit.) |
| Flash Point | >230 °F |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of Vinylphosphonic acid?
1746-03-8
What are the molecular formula and molecular weight of Vinylphosphonic acid?
C2H5O3P, molecular weight 108.03300 g/mol
Is Vinylphosphonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026