4-(2-Chlorophenyl)-2-pyrrolidinone

4-(2-氯苯基)吡咯烷-2-酮

Also known as: 4-(2-chlorophenyl)pyrrolidin-2-one, 2-Pyrrolidinone, 4-(2-chlorophenyl)-, Baclofen Impurity 12, 4-(2-Chlorophenyl)-pyrrolidin-2-one

4-(2-Chlorophenyl)-2-pyrrolidinone (CAS 28311-22-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10ClNO and a molecular weight of 195.645 g/mol. It is also known as 4-(2-chlorophenyl)pyrrolidin-2-one, 2-Pyrrolidinone, 4-(2-chlorophenyl)- and Baclofen Impurity 12. Key properties include a boiling point of 370.6±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 177.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28311-22-0
Jingsj CID
J-1507784-2
Molecular Formula
C10H10ClNO
Chinese Name
4-(2-氯苯基)吡咯烷-2-酮
Molecular Weight
195.645 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point370.6±42.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point177.9±27.9 °C

Frequently Asked Questions

What is the CAS number of 4-(2-Chlorophenyl)-2-pyrrolidinone?

The CAS number of 4-(2-Chlorophenyl)-2-pyrrolidinone is 28311-22-0.

What are the molecular formula and molecular weight of 4-(2-Chlorophenyl)-2-pyrrolidinone?

4-(2-Chlorophenyl)-2-pyrrolidinone has molecular formula C10H10ClNO and molecular weight 195.645 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-(2-Chlorophenyl)-2-pyrrolidinone (CAS 28311-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507784-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.