3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

3-(2-马来酰亚胺基乙基氨基甲酰基)-2,2,5,5-四甲基-1-吡咯烷基氧化物

Also known as: 3-(2-Maleimidoethylcarbamoyl)-PROXYL, 3-(2-Maleimidoethylcarbamoyl)-PROXYL, free radical, (3S)-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]-1-hydroxy-2,2,5,5-tetramethylpyrrolidine-3-carboxamide, 1-Pyrrolidinyloxy, 3-[[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]amino]carbonyl]-2,2,5,5-tetramethyl-

3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (CAS 66641-27-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C15H22N3O4 and a molecular weight of 308.35300 g/mol. It is also known as 3-(2-Maleimidoethylcarbamoyl)-PROXYL, 3-(2-Maleimidoethylcarbamoyl)-PROXYL, free radical and (3S)-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]-1-hydroxy-2,2,5,5-tetramethylpyrrolidine-3-carboxamide. Key properties include a melting point of 138-142ºC, a boiling point of 530.4ºC at 760 mmHg, a density of 1.226g/cm3 and a flash point of 274.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66641-27-8
Jingsj CID
J-37050-5
Molecular Formula
C15H22N3O4
Chinese Name
3-(2-马来酰亚胺基乙基氨基甲酰基)-2,2,5,5-四甲基-1-吡咯烷基氧化物
Molecular Weight
308.35300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point138-142ºC
Boiling Point530.4ºC at 760 mmHg
Density1.226g/cm3
Flash Point274.6ºC

Frequently Asked Questions

What is the CAS number of 3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy?

The CAS number of 3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy is 66641-27-8.

What are the molecular formula and molecular weight of 3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy?

3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy has molecular formula C15H22N3O4 and molecular weight 308.35300 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(2-Maleimidoethylcarbamoyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (CAS 66641-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37050-5 (accessed 2026-10-23).

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