(5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid

3-三氟甲基-5-甲基-1-吡唑乙酸

Also known as: (5-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-1-YL)ACETIC ACID, 1H-pyrazole-1-acetic acid, 5-methyl-3-(trifluoromethyl)-, 2-(3-(trifluoroMethyl)-5-Methyl-1H-pyrazol-1-yl)acetic acid, 2-[5-methyl-3-(trifluoromethyl)pyrazol-1-yl]acetic acid, 5-Methyl-3-(trifluoroMethyl)-1H-pyrazol-1-acetic acid, AKOS B000157, AKOS PAO-0934, ART-CHEM-BB B000157, MFCD00297315

(5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid (CAS 345637-71-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7F3N2O2 and a molecular weight of 208.13800 g/mol. It is also known as (5-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-1-YL)ACETIC ACID, 1H-pyrazole-1-acetic acid, 5-methyl-3-(trifluoromethyl)- and 2-(3-(trifluoroMethyl)-5-Methyl-1H-pyrazol-1-yl)acetic acid. Key properties include a boiling point of 292.5ºC at 760 mmHg, a density of 1.48g/cm3 and a flash point of 130.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
345637-71-0
Jingsj CID
J-1525486-1
Molecular Formula
C7H7F3N2O2
Chinese Name
3-三氟甲基-5-甲基-1-吡唑乙酸
Molecular Weight
208.13800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point292.5ºC at 760 mmHg
Density1.48g/cm3
Flash Point130.7ºC

Frequently Asked Questions

What is the CAS number of (5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid?

The CAS number of (5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid is 345637-71-0.

What are the molecular formula and molecular weight of (5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid?

(5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid has molecular formula C7H7F3N2O2 and molecular weight 208.13800 g/mol.

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

Last updated:

How to cite: Jingsj. "(5-Methyl-3-trifluoromethylpyrazol-1-yl)acetic acid (CAS 345637-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525486-1 (accessed 2026-10-22).

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