(1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate
(1,1-二氧代苯并[b]噻吩-2-基)甲基 (2,5-二氧代吡咯烷-1-基)碳酸酯
Also known as: 1,1-Dioxobenzo[b]thiophen-2-ylmethyl N-succimidyl carbonate, 1,1-Dioxobenzo[b]thiophen-2-ylmethyl N-succinimidyl carbonate, 1-({[(1,1-Dioxido-1-benzothiophen-2-yl)methoxy]carbonyl}oxy)-2,5-pyrrolidinedione, N-(Benzo[b]thiophenesulfone-2-methoxycarbonyl)succinimide, N-(Benzo[b]thiophenesulfone-2-methoxycarbonyloxy)succinimide, Bsmoc-OSu, BSMOC-OSU, 2,5-Pyrrolidinedione, 1-[[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]oxy]-
(1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate (CAS 197244-91-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H11NO7S and a molecular weight of 337.305 g/mol. It is also known as 1,1-Dioxobenzo[b]thiophen-2-ylmethyl N-succimidyl carbonate, 1,1-Dioxobenzo[b]thiophen-2-ylmethyl N-succinimidyl carbonate and 1-({[(1,1-Dioxido-1-benzothiophen-2-yl)methoxy]carbonyl}oxy)-2,5-pyrrolidinedione. Key properties include a melting point of -165ºC (dec.), a boiling point of 544.3±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 283.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 197244-91-0
- Jingsj CID
- J-18669-0
- Molecular Formula
- C14H11NO7S
- Chinese Name
- (1,1-二氧代苯并[b]噻吩-2-基)甲基 (2,5-二氧代吡咯烷-1-基)碳酸酯
- Molecular Weight
- 337.305 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -165ºC (dec.) |
|---|---|
| Boiling Point | 544.3±60.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 283.0±32.9 °C |
Frequently Asked Questions
What is the CAS number of (1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate?
The CAS number of (1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate is 197244-91-0.
What are the molecular formula and molecular weight of (1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate?
(1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate has molecular formula C14H11NO7S and molecular weight 337.305 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1,1-Dioxidobenzo[b]thiophen-2-yl)methyl (2,5-dioxopyrrolidin-1-yl) carbonate (CAS 197244-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18669-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.