2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride

2,5-二氯-4-甲基噻吩-3-磺酰氯

2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride (CAS 145980-83-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl3O2S2 and a molecular weight of 265.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 145980-83-2
Jingsj CID: J-1942332-4
Molecular Formula: C₅H₃Cl₃O₂S₂
Chinese Name: 2,5-二氯-4-甲基噻吩-3-磺酰氯
Molecular Weight: 265.6 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride?

The CAS number of 2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride is 145980-83-2.

What are the molecular formula and molecular weight of 2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride?

2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride has molecular formula C5H3Cl3O2S2 and molecular weight 265.6 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. "2,5-Dichloro-4-methylthiophene-3-sulfonyl chloride (CAS 145980-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1942332-4 (accessed 2026-10-25).

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