2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate

2,3-二甲基-4-(氯磺酰基)-2,3-噻吩二甲酸酯

2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate (CAS 1133117-73-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO6S2 and a molecular weight of 298.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1133117-73-3
Jingsj CID: J-1970536-1
Molecular Formula: C₈H₇ClO₆S₂
Chinese Name: 2,3-二甲基-4-(氯磺酰基)-2,3-噻吩二甲酸酯
Molecular Weight: 298.7 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate?

The CAS number of 2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate is 1133117-73-3.

What are the molecular formula and molecular weight of 2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate?

2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate has molecular formula C8H7ClO6S2 and molecular weight 298.7 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,3-Dimethyl 4-(chlorosulfonyl)-2,3-thiophenedicarboxylate (CAS 1133117-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970536-1 (accessed 2026-10-25).

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