4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazole

4-氯-5-甲基-3-(三氟甲基)-1H-吡唑

Also known as: 4-Chloro-3-trifluoromethyl-5-(methyl)pyrazole, 4-Chloro-5-methyl-3-(trifluoromethyl)pyrazole, 4-CHLORO-3-TRIFLUOROMETHYL-5-(METHYL)PYRAZOLE, MFCD00155724, TIMTEC-BB SBB000246, 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazole97%

CAS No.
235106-12-4
Jingsj CID
J-1114007-4
Molecular Formula
C5H4ClF3N2
Chinese Name
4-氯-5-甲基-3-(三氟甲基)-1H-吡唑
Molecular Weight
184.54700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point78-80ºC
Boiling Point221.2ºC at 760 mmHg
Density1.503g/cm3
Flash Point87.6ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazole?

235106-12-4

What are the molecular formula and molecular weight of 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazole?

C5H4ClF3N2, molecular weight 184.54700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026