5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid

5-氯-1-甲基-1H-吡唑-4-亚磺酸

5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid (CAS 2172070-15-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN2O2S and a molecular weight of 180.61 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2172070-15-2
Jingsj CID: J-769153-1
Molecular Formula: C₄H₅ClN₂O₂S
Chinese Name: 5-氯-1-甲基-1H-吡唑-4-亚磺酸
Molecular Weight: 180.61 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid?

The CAS number of 5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid is 2172070-15-2.

What are the molecular formula and molecular weight of 5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid?

5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid has molecular formula C4H5ClN2O2S and molecular weight 180.61 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. "5-chloro-1-methyl-1H-pyrazole-4-sulfinic acid (CAS 2172070-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-769153-1 (accessed 2026-10-24).

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