Diethyl 1-phenylethylphosphonate
1-苯乙基膦酸二乙酯
Also known as: Phosphonic acid, P-(1-phenylethyl)-, diethyl ester, Phosphonic acid, (1-phenylethyl)-, diethyl ester, Diethyl 1-phenylethyl phosphonate, diethyl(alpha-methylbenzyl)phosphonate, NSC 220102, MFCD00961781, 1-diethoxyphosphorylethylbenzene, (1-Phenylethyl)phosphonic acid diethyl ester
Diethyl 1-phenylethylphosphonate (CAS 33973-48-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19O3P and a molecular weight of 242.25100 g/mol. It is also known as Phosphonic acid, P-(1-phenylethyl)-, diethyl ester, Phosphonic acid, (1-phenylethyl)-, diethyl ester and Diethyl 1-phenylethyl phosphonate. Key properties include a boiling point of 328ºC at 760mmHg, a density of 1.072g/cm3 and a flash point of 166ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33973-48-7
- Jingsj CID
- J-1398606-3
- Molecular Formula
- C12H19O3P
- Chinese Name
- 1-苯乙基膦酸二乙酯
- Molecular Weight
- 242.25100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 328ºC at 760mmHg |
|---|---|
| Density | 1.072g/cm3 |
| Flash Point | 166ºC |
Frequently Asked Questions
What is the CAS number of Diethyl 1-phenylethylphosphonate?
The CAS number of Diethyl 1-phenylethylphosphonate is 33973-48-7.
What are the molecular formula and molecular weight of Diethyl 1-phenylethylphosphonate?
Diethyl 1-phenylethylphosphonate has molecular formula C12H19O3P and molecular weight 242.25100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl 1-phenylethylphosphonate (CAS 33973-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398606-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.