Pirprofen
吡咯布洛芬
Also known as: 2-[3-Chloro-4-(2,5-dihydro-1H-pyrrol-1-yl)phenyl]propanoic acid, Benzeneacetic acid, 3-chloro-4-(2,5-dihydro-1H-pyrrol-1-yl)-α-methyl-, Rengasil, Su-21524, dl-pirprofen, 2-[3-Chloro-4-(3-pyrrolin-1-yl)phenyl]propanoic acid, 3-Chloro-4-(3-pyrrolin-1-yl)hydratropic acid
Pirprofen (CAS 31793-07-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H14ClNO2 and a molecular weight of 251.70900 g/mol. It is also known as 2-[3-Chloro-4-(2,5-dihydro-1H-pyrrol-1-yl)phenyl]propanoic acid, Benzeneacetic acid, 3-chloro-4-(2,5-dihydro-1H-pyrrol-1-yl)-α-methyl- and Rengasil. Key properties include a melting point of 98-100°, a boiling point of 410.8ºC at 760mmHg, a density of 1.298g/cm3 and a flash point of 202.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31793-07-4
- Jingsj CID
- J-1133483-3
- Molecular Formula
- C13H14ClNO2
- Chinese Name
- 吡咯布洛芬
- Molecular Weight
- 251.70900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-100° |
|---|---|
| Boiling Point | 410.8ºC at 760mmHg |
| Density | 1.298g/cm3 |
| Flash Point | 202.2ºC |
Frequently Asked Questions
What is the CAS number of Pirprofen?
The CAS number of Pirprofen is 31793-07-4.
What are the molecular formula and molecular weight of Pirprofen?
Pirprofen has molecular formula C13H14ClNO2 and molecular weight 251.70900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pirprofen (CAS 31793-07-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133483-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.