1,5-Dimethyl-2-pyrrolidinone

1,5-二甲基-2-吡咯烷酮

Also known as: 1,5-Dimethyl-2-pyrrolidone, 1,5-dimethylpyrrolidin-2-one, N,5-dimethyl-2-pyrrolidinone, NSC 527837, EINECS 225-783-8, MFCD00003194

1,5-Dimethyl-2-pyrrolidinone (CAS 5075-92-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H11NO and a molecular weight of 113.15800 g/mol. It is also known as 1,5-Dimethyl-2-pyrrolidone, 1,5-dimethylpyrrolidin-2-one and N,5-dimethyl-2-pyrrolidinone. Key properties include a boiling point of 216.9ºC at 760mmHg, a density of 0.973g/cm3 and a flash point of 89.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5075-92-3
Jingsj CID
J-26446-2
Molecular Formula
C6H11NO
Chinese Name
1,5-二甲基-2-吡咯烷酮
Molecular Weight
113.15800 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point216.9ºC at 760mmHg
Density0.973g/cm3
Flash Point89.4ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,5-Dimethyl-2-pyrrolidinone?

The CAS number of 1,5-Dimethyl-2-pyrrolidinone is 5075-92-3.

What are the molecular formula and molecular weight of 1,5-Dimethyl-2-pyrrolidinone?

1,5-Dimethyl-2-pyrrolidinone has molecular formula C6H11NO and molecular weight 113.15800 g/mol.

Is 1,5-Dimethyl-2-pyrrolidinone hazardous?

1,5-Dimethyl-2-pyrrolidinone 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. "1,5-Dimethyl-2-pyrrolidinone (CAS 5075-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26446-2 (accessed 2026-10-23).

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