3-amino-1-methylpyrrolidin-2-one

3-氨基-1-甲基吡咯烷-2-酮

Also known as: 3-amino-1-methyl-2-pyrrolidinone, 3-amino-1-methylpyrrolidine-2-one, 2-Pyrrolidinone, 3-amino-1-methyl-

3-amino-1-methylpyrrolidin-2-one (CAS 119329-48-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O and a molecular weight of 114.146 g/mol. It is also known as 3-amino-1-methyl-2-pyrrolidinone, 3-amino-1-methylpyrrolidine-2-one and 2-Pyrrolidinone, 3-amino-1-methyl-. Key properties include a boiling point of 241.0±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 99.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119329-48-5
Jingsj CID
J-1505232-8
Molecular Formula
C5H10N2O
Chinese Name
3-氨基-1-甲基吡咯烷-2-酮
Molecular Weight
114.146 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point241.0±33.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point99.6±25.4 °C

Frequently Asked Questions

What is the CAS number of 3-amino-1-methylpyrrolidin-2-one?

The CAS number of 3-amino-1-methylpyrrolidin-2-one is 119329-48-5.

What are the molecular formula and molecular weight of 3-amino-1-methylpyrrolidin-2-one?

3-amino-1-methylpyrrolidin-2-one has molecular formula C5H10N2O and molecular weight 114.146 g/mol.

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

Last updated:

How to cite: Jingsj. "3-amino-1-methylpyrrolidin-2-one (CAS 119329-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505232-8 (accessed 2026-10-24).

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