ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate

1-甲基-4,5-二氧代-3-吡咯烷羧酸乙酯

Also known as: 1-methyl-4,5-dioxo-pyrrolidin-3-carbonsaeure-aethylester, 1-methyl-4,5-dioxo-pyrrolidine-3-carboxylic acid ethyl ester, 4-carbethoxy-2,3-dioxo-1-methylpyrrolidine, ethyl 1-methyl-4,5-dioxo-3-pyrrolidinecarboxylate, ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate, 1-METHYL-4,ETHYL ESTER

ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate (CAS 5336-42-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO4 and a molecular weight of 185.17700 g/mol. It is also known as 1-methyl-4,5-dioxo-pyrrolidin-3-carbonsaeure-aethylester, 1-methyl-4,5-dioxo-pyrrolidine-3-carboxylic acid ethyl ester and 4-carbethoxy-2,3-dioxo-1-methylpyrrolidine. Key properties include a boiling point of 268.4ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 116.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5336-42-5
Jingsj CID
J-1519924-1
Molecular Formula
C8H11NO4
Chinese Name
1-甲基-4,5-二氧代-3-吡咯烷羧酸乙酯
Molecular Weight
185.17700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point268.4ºC at 760 mmHg
Density1.26g/cm3
Flash Point116.1ºC

Frequently Asked Questions

What is the CAS number of ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate?

The CAS number of ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate is 5336-42-5.

What are the molecular formula and molecular weight of ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate?

ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate has molecular formula C8H11NO4 and molecular weight 185.17700 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 1-methyl-4,5-dioxopyrrolidine-3-carboxylate (CAS 5336-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519924-1 (accessed 2026-10-25).

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