2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide

2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)乙烷磺酰胺

Also known as: 2-(1,3-dioxoisoindol-2-yl)ethanesulfonamide, 2-(1,3-dioxoisoindolin-2-yl)ethanesulfonamide, 2-(1,3-diketoisoindolin-2-yl)ethanesulfonamide, 2-(1,3-dioxo-2-isoindolinyl)ethanesulfonamide, 2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonic acid amide, 2-phthalimidoethanesulfonamide, 2H-Isoindole-2-ethanesulfonamide, 1,3-dihydro-1,3-dioxo-

2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide (CAS 4443-23-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O4S and a molecular weight of 254.26200 g/mol. It is also known as 2-(1,3-dioxoisoindol-2-yl)ethanesulfonamide, 2-(1,3-dioxoisoindolin-2-yl)ethanesulfonamide and 2-(1,3-diketoisoindolin-2-yl)ethanesulfonamide. Key properties include a boiling point of 476.7ºC at 760 mmHg, a density of 1.542g/cm3 and a flash point of 242.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4443-23-6
Jingsj CID
J-907776-6
Molecular Formula
C10H10N2O4S
Chinese Name
2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)乙烷磺酰胺
Molecular Weight
254.26200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point476.7ºC at 760 mmHg
Density1.542g/cm3
Flash Point242.1ºC

Frequently Asked Questions

What is the CAS number of 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide?

The CAS number of 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide is 4443-23-6.

What are the molecular formula and molecular weight of 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide?

2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide has molecular formula C10H10N2O4S and molecular weight 254.26200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide (CAS 4443-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-907776-6 (accessed 2026-10-22).

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