3-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride

3-三氟甲基-1H-吡唑-5-醇盐酸盐

Also known as: 3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-OL HCL, 3H-Pyrazol-3-one, 1,2-dihydro-5-(trifluoromethyl)-, hydrochloride (1:1), 5-(Trifluoromethyl)-1H-pyrazol-3-ol hydrochloride, 5-Trifluoromethyl-2H-pyrazol-3-ol, 5-Trifluoromethyl-2H-pyrazol-3-ol: hydrochloride

3-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride (CAS 866496-24-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4ClF3N2O and a molecular weight of 188.53 g/mol. It is also known as 3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-OL HCL, 3H-Pyrazol-3-one, 1,2-dihydro-5-(trifluoromethyl)-, hydrochloride (1:1) and 5-(Trifluoromethyl)-1H-pyrazol-3-ol hydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 866496-24-4
Jingsj CID: J-1935756-6
Molecular Formula: C₄H₄ClF₃N₂O
Chinese Name: 3-三氟甲基-1H-吡唑-5-醇盐酸盐
Molecular Weight: 188.53 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride?

The CAS number of 3-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride is 866496-24-4.

What are the molecular formula and molecular weight of 3-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride?

3-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride has molecular formula C4H4ClF3N2O and molecular weight 188.53 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-(trifluoromethyl)-1H-pyrazol-5-ol hydrochloride (CAS 866496-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1935756-6 (accessed 2026-10-25).

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