4-Ethylpyrrolidin-2-one

4-乙基-2-吡咯烷酮

Also known as: 4-ETHYL-2-PYRROLIDINONE, 4-Ethylpyrrolidin-2-one, 2-Pyrrolidinone, 4-ethyl-, 4-Aethyl-pyrrolidin-2-on, 4-ethyl-2-pyrrolidinone(SALTDATA: FREE), 4-ethyl-pyrrolidin-2-one

4-Ethylpyrrolidin-2-one (CAS 41819-75-4) 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 4-ETHYL-2-PYRROLIDINONE, 2-Pyrrolidinone, 4-ethyl- and 4-Aethyl-pyrrolidin-2-on. Key properties include a boiling point of 250.9ºC at 760 mmHg, a density of 0.952g/cm3 and a flash point of 136.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41819-75-4
Jingsj CID: J-1351614-1
Molecular Formula: C₆H₁₁NO
Chinese Name: 4-乙基-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 Point	250.9ºC at 760 mmHg
Density	0.952g/cm3
Flash Point	136.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Ethylpyrrolidin-2-one?

The CAS number of 4-Ethylpyrrolidin-2-one is 41819-75-4.

What are the molecular formula and molecular weight of 4-Ethylpyrrolidin-2-one?

4-Ethylpyrrolidin-2-one has molecular formula C6H11NO and molecular weight 113.15800 g/mol.

Is 4-Ethylpyrrolidin-2-one hazardous?

4-Ethylpyrrolidin-2-one has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Ethylpyrrolidin-2-one (CAS 41819-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351614-1 (accessed 2026-10-26).

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