1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride

1-乙基-4-甲酰基-1H-吡唑-5-磺酰氯

1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride (CAS 2172032-26-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O3S and a molecular weight of 222.65 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2172032-26-5
Jingsj CID: J-1554684-3
Molecular Formula: C₆H₇ClN₂O₃S
Chinese Name: 1-乙基-4-甲酰基-1H-吡唑-5-磺酰氯
Molecular Weight: 222.65 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride?

The CAS number of 1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride is 2172032-26-5.

What are the molecular formula and molecular weight of 1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride?

1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride has molecular formula C6H7ClN2O3S and molecular weight 222.65 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. "1-ethyl-4-formyl-1H-pyrazole-5-sulfonyl chloride (CAS 2172032-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1554684-3 (accessed 2026-10-24).

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