2-oxo-1-phenylpyrrolidine-3-carboxylic acid
1-苯基-2-氧-3-吡咯烷羧酸
Also known as: 1-Phenyl-2-oxo-3-pyrrolidinecarboxylic acid, 2-Oxo-1-phenyl-3-pyrrolidinecarboxylic acid, 2-oxo-1-phenylpyrrolidine-3-carboxylic acid, 3-Pyrrolidinecarboxylic acid, 2-oxo-1-phenyl-, 2-oxo-1-phenyl-pyrrolidine-3-carboxylic acid
2-oxo-1-phenylpyrrolidine-3-carboxylic acid (CAS 56137-52-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.21000 g/mol. It is also known as 1-Phenyl-2-oxo-3-pyrrolidinecarboxylic acid, 2-Oxo-1-phenyl-3-pyrrolidinecarboxylic acid and 3-Pyrrolidinecarboxylic acid, 2-oxo-1-phenyl-. Key properties include a melting point of 142-146ºC(lit.), a boiling point of 494.6ºC at 760mmHg, a density of 1.343g/cm3 and a flash point of 252.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56137-52-1
- Jingsj CID
- J-14044-3
- Molecular Formula
- C11H11NO3
- Chinese Name
- 1-苯基-2-氧-3-吡咯烷羧酸
- Molecular Weight
- 205.21000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142-146ºC(lit.) |
|---|---|
| Boiling Point | 494.6ºC at 760mmHg |
| Density | 1.343g/cm3 |
| Flash Point | 252.9ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-oxo-1-phenylpyrrolidine-3-carboxylic acid?
The CAS number of 2-oxo-1-phenylpyrrolidine-3-carboxylic acid is 56137-52-1.
What are the molecular formula and molecular weight of 2-oxo-1-phenylpyrrolidine-3-carboxylic acid?
2-oxo-1-phenylpyrrolidine-3-carboxylic acid has molecular formula C11H11NO3 and molecular weight 205.21000 g/mol.
Is 2-oxo-1-phenylpyrrolidine-3-carboxylic acid hazardous?
2-oxo-1-phenylpyrrolidine-3-carboxylic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-oxo-1-phenylpyrrolidine-3-carboxylic acid (CAS 56137-52-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14044-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.