3-Ethyl-4-methylpyrrolidin-2-one

3-乙基-4-甲基吡咯烷-2-酮

Also known as: 2-Pyrrolidinone, 3-ethyl-4-methyl-, 3-ethyl-4-methylpyrrolidin-2-one

3-Ethyl-4-methylpyrrolidin-2-one (CAS 561052-27-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H13NO and a molecular weight of 127.18400 g/mol. It is also known as 2-Pyrrolidinone, 3-ethyl-4-methyl- and 3-ethyl-4-methylpyrrolidin-2-one. Key properties include a boiling point of 252.3ºC at 760 mmHg, a density of 0.916g/cm3 and a flash point of 139.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 561052-27-5
Jingsj CID: J-1472629-1
Molecular Formula: C₇H₁₃NO
Chinese Name: 3-乙基-4-甲基吡咯烷-2-酮
Molecular Weight: 127.18400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	252.3ºC at 760 mmHg
Density	0.916g/cm3
Flash Point	139.3ºC

Frequently Asked Questions

What is the CAS number of 3-Ethyl-4-methylpyrrolidin-2-one?

The CAS number of 3-Ethyl-4-methylpyrrolidin-2-one is 561052-27-5.

What are the molecular formula and molecular weight of 3-Ethyl-4-methylpyrrolidin-2-one?

3-Ethyl-4-methylpyrrolidin-2-one has molecular formula C7H13NO and molecular weight 127.18400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Ethyl-4-methylpyrrolidin-2-one (CAS 561052-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472629-1 (accessed 2026-10-24).

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