Diethyl (2-oxo-2-phenylethyl)phosphonate
(2-氧代-2-苯乙基)膦酸二乙酯
Also known as: Diethyl benzoylmethylphosphonate, Diethyl phenacylphosphonate, 2-Diethoxyphosphoryl-1-phenylethanone, Diethyl 2-oxo-2-phenylethanephosphonate, Diethyl 2-oxo-2-phenylethylphosphonate, NSC 648426
Diethyl (2-oxo-2-phenylethyl)phosphonate (CAS 3453-00-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17O4P and a molecular weight of 256.23500 g/mol. It is also known as Diethyl benzoylmethylphosphonate, Diethyl phenacylphosphonate and 2-Diethoxyphosphoryl-1-phenylethanone. Key properties include a boiling point of 192-193ºC11 mm Hg(lit.), a density of 1.179 g/mL at 25ºC(lit.) and a flash point of >113 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3453-00-7
- Jingsj CID
- J-50032-0
- Molecular Formula
- C12H17O4P
- Chinese Name
- (2-氧代-2-苯乙基)膦酸二乙酯
- Molecular Weight
- 256.23500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 192-193ºC11 mm Hg(lit.) |
|---|---|
| Density | 1.179 g/mL at 25ºC(lit.) |
| Flash Point | >113 °C |
Frequently Asked Questions
What is the CAS number of Diethyl (2-oxo-2-phenylethyl)phosphonate?
The CAS number of Diethyl (2-oxo-2-phenylethyl)phosphonate is 3453-00-7.
What are the molecular formula and molecular weight of Diethyl (2-oxo-2-phenylethyl)phosphonate?
Diethyl (2-oxo-2-phenylethyl)phosphonate has molecular formula C12H17O4P and molecular weight 256.23500 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-oxo-2-phenylethyl)phosphonate (CAS 3453-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50032-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.