Diethyl (2-oxoethyl)phosphonate
(2-氧代乙基)膦酸二乙酯
Also known as: DIETHYL (FORMYLMETHYL)PHOSPHONATE, 2-Oxoethylphosphonic acid diethyl ester, (2-Oxoethyl)phosphonic acid diethyl ester, 2-diethoxyphosphorylacetaldehyde, 2-diethoxyphosphoryl-acetaldehyde, 2-diethoxyphosphorylethanal, Phosphonic acid, P-(2-oxoethyl)-, diethyl ester, diethyl 2-oxoethylphosphonate, phosphonoacetaldehyde diethyl ester
Diethyl (2-oxoethyl)phosphonate (CAS 1606-75-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13O4P and a molecular weight of 180.139 g/mol. It is also known as DIETHYL (FORMYLMETHYL)PHOSPHONATE, 2-Oxoethylphosphonic acid diethyl ester and (2-Oxoethyl)phosphonic acid diethyl ester. Key properties include a boiling point of 240.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 113.4±42.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1606-75-3
- Jingsj CID
- J-1094024-0
- Molecular Formula
- C6H13O4P
- Chinese Name
- (2-氧代乙基)膦酸二乙酯
- Molecular Weight
- 180.139 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 240.6±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 113.4±42.9 °C |
Frequently Asked Questions
What is the CAS number of Diethyl (2-oxoethyl)phosphonate?
The CAS number of Diethyl (2-oxoethyl)phosphonate is 1606-75-3.
What are the molecular formula and molecular weight of Diethyl (2-oxoethyl)phosphonate?
Diethyl (2-oxoethyl)phosphonate has molecular formula C6H13O4P and molecular weight 180.139 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl (2-oxoethyl)phosphonate (CAS 1606-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094024-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.