3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride

3-氯-5-(甲磺酰基)-2-吡啶甲酰氯

3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride (CAS 128073-17-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2NO3S and a molecular weight of 254.09 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128073-17-6
Jingsj CID: J-643721-3
Molecular Formula: C₇H₅Cl₂NO₃S
Chinese Name: 3-氯-5-(甲磺酰基)-2-吡啶甲酰氯
Molecular Weight: 254.09 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride?

The CAS number of 3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride is 128073-17-6.

What are the molecular formula and molecular weight of 3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride?

3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride has molecular formula C7H5Cl2NO3S and molecular weight 254.09 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. "3-Chloro-5-(methylsulfonyl)-2-pyridinecarbonyl chloride (CAS 128073-17-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-643721-3 (accessed 2026-10-25).

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