ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate

5-(氯磺酰基)-1H-吡唑-3-甲酸乙酯

ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate (CAS 1297611-70-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O4S and a molecular weight of 238.65 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1297611-70-1
Jingsj CID: J-502822-9
Molecular Formula: C₆H₇ClN₂O₄S
Chinese Name: 5-(氯磺酰基)-1H-吡唑-3-甲酸乙酯
Molecular Weight: 238.65 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate?

The CAS number of ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate is 1297611-70-1.

What are the molecular formula and molecular weight of ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate?

ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate has molecular formula C6H7ClN2O4S and molecular weight 238.65 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. "ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate (CAS 1297611-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-502822-9 (accessed 2026-10-23).

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