Diethylphosphinic acid
二乙膦酸
Also known as: DIETHYLPHOSPHINIC ACID, Phosphinic acid, P,P-diethyl-, Diaethyl-phosphinsaeure, Diethylphosphinic acid
Diethylphosphinic acid (CAS 813-76-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H11O2P and a molecular weight of 122.10300 g/mol. It is also known as DIETHYLPHOSPHINIC ACID, Phosphinic acid, P,P-diethyl- and Diaethyl-phosphinsaeure. Key properties include a melting point of 18.5 °C, a boiling point of 320ºC at 760 mmHg, a density of 1.05g/cm3 and a flash point of 135.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 813-76-3
- Jingsj CID
- J-1413462-1
- Molecular Formula
- C4H11O2P
- Chinese Name
- 二乙膦酸
- Molecular Weight
- 122.10300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 18.5 °C |
|---|---|
| Boiling Point | 320ºC at 760 mmHg |
| Density | 1.05g/cm3 |
| Flash Point | 135.5ºC |
Frequently Asked Questions
What is the CAS number of Diethylphosphinic acid?
The CAS number of Diethylphosphinic acid is 813-76-3.
What are the molecular formula and molecular weight of Diethylphosphinic acid?
Diethylphosphinic acid has molecular formula C4H11O2P and molecular weight 122.10300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethylphosphinic acid (CAS 813-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413462-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.