7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride

7-甲基-2,3-二氧代-1,2,3,4-四氢喹喔啉-6-磺酰氯

Also known as: 7-Methyl-2,3-dioxo-1,4-dihydroquinoxaline-6-sulfonyl chloride, 7-(Chlorosulfonyl)-6-methyl-1,4-dihydroquinoxaline-2,3-dione, 6-Quinoxalinesulfonyl chloride, 1,2,3,4-tetrahydro-7-methyl-2,3-dioxo-, 2,3-Dihydroxy-7-methylquinoxaline-6-sulfonyl chloride (incorrect, but used in some databases)

7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride (CAS 955-71-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2N2O4S and a molecular weight of 311.14200 g/mol. It is also known as 7-Methyl-2,3-dioxo-1,4-dihydroquinoxaline-6-sulfonyl chloride, 7-(Chlorosulfonyl)-6-methyl-1,4-dihydroquinoxaline-2,3-dione and 6-Quinoxalinesulfonyl chloride, 1,2,3,4-tetrahydro-7-methyl-2,3-dioxo-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
955-71-5
Jingsj CID
J-1017743-3
Molecular Formula
C9H8Cl2N2O4S
Chinese Name
7-甲基-2,3-二氧代-1,2,3,4-四氢喹喔啉-6-磺酰氯
Molecular Weight
311.14200 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride?

The CAS number of 7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride is 955-71-5.

What are the molecular formula and molecular weight of 7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride?

7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride has molecular formula C9H8Cl2N2O4S and molecular weight 311.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride (CAS 955-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017743-3 (accessed 2026-10-23).

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