Diethyl (2-oxo-2-phenylethyl)phosphonate
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. 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 Nov 3, 2026.
- CAS No.
- 3453-00-7
- Jingsj CID
- J-50032-3
- Molecular Formula
- C12H17O4P
- Molecular Weight
- 256.23500 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
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 |
| Exact Mass | 256.08600 |
| PSA | 62.41000 |
| LogP | 3.13540 |
| Refractive Index | n20/D 1.513(lit.) |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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.
What are the upstream and downstream products of Diethyl (2-oxo-2-phenylethyl)phosphonate?
For Diethyl (2-oxo-2-phenylethyl)phosphonate, Upstream Products: Diethyl methylphosphonate, Benzoyl chloride, Diethylphosphonoacetic acid; Downstream Products: Acrylophenone, Diethyl benzylphosphonate.
Data compiled from public chemical databases such as PubChem 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-50032-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.