1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride

1-[3-氯-5-(三氟甲基)吡啶-2-基]-1H-吡唑-4-磺酰氯

Also known as: 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride, 1H-Pyrazole-4-sulfonyl chloride, 1-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-

1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride (CAS 1156603-00-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H4Cl2F3N3O2S and a molecular weight of 346.11 g/mol. It is also known as 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride and 1H-Pyrazole-4-sulfonyl chloride, 1-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1156603-00-7
Jingsj CID
J-515646-7
Molecular Formula
C9H4Cl2F3N3O2S
Chinese Name
1-[3-氯-5-(三氟甲基)吡啶-2-基]-1H-吡唑-4-磺酰氯
Molecular Weight
346.11 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride?

The CAS number of 1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride is 1156603-00-7.

What are the molecular formula and molecular weight of 1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride?

1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride has molecular formula C9H4Cl2F3N3O2S and molecular weight 346.11 g/mol.

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

Last updated:

How to cite: Jingsj. "1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-sulfonyl chloride (CAS 1156603-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-515646-7 (accessed 2026-10-23).

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