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1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide

1-苯基-5-三氟甲基-吡唑-4-羧肼

Also known as: 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide, 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide 97%, 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylicacidhydrazide97%, 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide, 1-phenyl-5-(trifluoromethyl)-4-pyrazolecarbohydrazide, 1-phenyl-5-(trifluoromethyl)pyrazole-4-carbohydrazide, 5-(Trifluoromethyl)-1-phenyl-1H-pyrazole-4-carbohydrazide, BUTTPARK 46/06-44, HMS552C10, SALOR-INT L251577-1EA, 1H-Pyrazole-4-carboxylicacid, 1-phenyl-5-(trifluoromethyl)-, hydrazide

1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide (CAS 175137-32-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9F3N4O and a molecular weight of 270.21100 g/mol. It is also known as 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide, 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide 97% and 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylicacidhydrazide97%. Key properties include a melting point of 153-155ºC, a boiling point of 503.6ºC at 760mmHg, a density of 1.53g/cm3 and a flash point of 258.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175137-32-3
Jingsj CID
J-1993419-6
Molecular Formula
C11H9F3N4O
Chinese Name
1-苯基-5-三氟甲基-吡唑-4-羧肼
Molecular Weight
270.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-155ºC
Boiling Point503.6ºC at 760mmHg
Density1.53g/cm3
Flash Point258.3ºC

Frequently Asked Questions

What is the CAS number of 1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide?

The CAS number of 1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide is 175137-32-3.

What are the molecular formula and molecular weight of 1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide?

1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide has molecular formula C11H9F3N4O and molecular weight 270.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide (CAS 175137-32-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993419-6 (accessed 2026-10-25).

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