2,5-Dioxo-1-pyrrolidinyl 2-(methylsulfonyl)ethyl carbonate

2-(甲磺酰)乙基琥珀酰亚胺基碳酸酯

Also known as: 2-(Methylsulfonyl)ethyl N-succinimidyl carbonate, 2-(Methanesulfonyl)ethyl succinimidyl carbonate, 2-(Methylsulfonyl)ethyl succinimidyl carbonate, MSC-ONSU, MSC-ONSu, 1-({[2-(Methylsulfonyl)ethoxy]carbonyl}oxy)-2,5-pyrrolidinedione, 1-(((2-(Methylsulfonyl)ethoxy)carbonyl)oxy)-2,5-pyrrolidinedione, 2,5-Pyrrolidinedione, 1-[[[2-(methylsulfonyl)ethoxy]carbonyl]oxy]-, Carbonic acid, 2,5-dioxo-1-pyrrolidinyl 2-(methylsulfonyl)ethyl ester, N-[2-(Methylsulfonyl)ethoxycarbonyloxy]succinimide, MFCD00043142, NSC 683546

2,5-Dioxo-1-pyrrolidinyl 2-(methylsulfonyl)ethyl carbonate (CAS 57903-15-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO7S and a molecular weight of 265.240 g/mol. It is also known as 2-(Methylsulfonyl)ethyl N-succinimidyl carbonate, 2-(Methanesulfonyl)ethyl succinimidyl carbonate and 2-(Methylsulfonyl)ethyl succinimidyl carbonate. Key properties include a melting point of 115-118ºC(lit.), a boiling point of 458.5±47.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 231.1±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

57903-15-8

Jingsj CID

J-5740-6

Molecular Formula

C₈H₁₁NO₇S

Chinese Name

2-(甲磺酰)乙基琥珀酰亚胺基碳酸酯

Molecular Weight

265.240 g/mol

Category

Organic Acids

Last updated

8/21/2026