6-chloro-1H-benzimidazole-2-sulfonyl chloride

6-氯-1H-苯并咪唑-2-磺酰氯

6-chloro-1H-benzimidazole-2-sulfonyl chloride (CAS 251921-01-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2N2O2S and a molecular weight of 251.09 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 251921-01-4
Jingsj CID: J-693249-3
Molecular Formula: C₇H₄Cl₂N₂O₂S
Chinese Name: 6-氯-1H-苯并咪唑-2-磺酰氯
Molecular Weight: 251.09 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-chloro-1H-benzimidazole-2-sulfonyl chloride?

The CAS number of 6-chloro-1H-benzimidazole-2-sulfonyl chloride is 251921-01-4.

What are the molecular formula and molecular weight of 6-chloro-1H-benzimidazole-2-sulfonyl chloride?

6-chloro-1H-benzimidazole-2-sulfonyl chloride has molecular formula C7H4Cl2N2O2S and molecular weight 251.09 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. "6-chloro-1H-benzimidazole-2-sulfonyl chloride (CAS 251921-01-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-693249-3 (accessed 2026-10-23).

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