Diethyl (2-oxobutyl)phosphonate
二乙基(2-氧丁基)膦
Also known as: Diethyl (2-oxobutyl)phosphonate, 1-Diethoxyphosphorylbutan-2-one, Diethyl propanoylmethylphosphonate, Phosphonic acid, P-(2-oxobutyl)-, diethyl ester, (2-Oxobutyl)phosphonic acid diethyl ester, Diethyl P-(2-oxobutyl)phosphonate, 1-(Diethylphosphono)butan-2-one, diethyl 2-oxobutane-3-phosphonate, (2-oxo-butyl)-phosphonic acid diethyl ester, (2-Oxo-butyl)-phosphonsaeure-diaethylester
Diethyl (2-oxobutyl)phosphonate (CAS 1067-73-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H17O4P and a molecular weight of 208.19200 g/mol. It is also known as 1-Diethoxyphosphorylbutan-2-one, Diethyl propanoylmethylphosphonate and Phosphonic acid, P-(2-oxobutyl)-, diethyl ester. Key properties include a boiling point of 280.5ºC at 760 mmHg, a density of 1.072 g/mL at 25ºC(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1067-73-8
- Jingsj CID
- J-48914-6
- Molecular Formula
- C8H17O4P
- Chinese Name
- 二乙基(2-氧丁基)膦
- Molecular Weight
- 208.19200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 280.5ºC at 760 mmHg |
|---|---|
| Density | 1.072 g/mL at 25ºC(lit.) |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of Diethyl (2-oxobutyl)phosphonate?
The CAS number of Diethyl (2-oxobutyl)phosphonate is 1067-73-8.
What are the molecular formula and molecular weight of Diethyl (2-oxobutyl)phosphonate?
Diethyl (2-oxobutyl)phosphonate has molecular formula C8H17O4P and molecular weight 208.19200 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-oxobutyl)phosphonate (CAS 1067-73-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48914-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.