5-(2-hydroxyethyl)pyrrolidin-2-one

5-(2-羟基乙基)吡咯烷-2-酮

Also known as: 5-(2-hydroxy-ethyl)-pyrrolidin-2-one, 2-Pyrrolidinone, 5-(2-hydroxyethyl)-, 2-Pyrrolidinone,5-(2-hydroxyethyl), 5-(2-hydroxyethyl)-2-Pyrrolidinone

5-(2-hydroxyethyl)pyrrolidin-2-one (CAS 149427-84-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.15700 g/mol. It is also known as 5-(2-hydroxy-ethyl)-pyrrolidin-2-one, 2-Pyrrolidinone, 5-(2-hydroxyethyl)- and 2-Pyrrolidinone,5-(2-hydroxyethyl). Key properties include a boiling point of 342.383ºC at 760 mmHg, a density of 1.11 g/cm3 and a flash point of 160.868ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149427-84-9
Jingsj CID
J-1174824-7
Molecular Formula
C6H11NO2
Chinese Name
5-(2-羟基乙基)吡咯烷-2-酮
Molecular Weight
129.15700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point342.383ºC at 760 mmHg
Density1.11 g/cm3
Flash Point160.868ºC

Frequently Asked Questions

What is the CAS number of 5-(2-hydroxyethyl)pyrrolidin-2-one?

The CAS number of 5-(2-hydroxyethyl)pyrrolidin-2-one is 149427-84-9.

What are the molecular formula and molecular weight of 5-(2-hydroxyethyl)pyrrolidin-2-one?

5-(2-hydroxyethyl)pyrrolidin-2-one has molecular formula C6H11NO2 and molecular weight 129.15700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-hydroxyethyl)pyrrolidin-2-one (CAS 149427-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174824-7 (accessed 2026-10-25).

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