1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
1-苯基-5-(三氟甲基)-1H-吡唑-4-羧酸
Also known as: 1-phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid, 1-phenyl-5-(trifluoromethyl)-4-pyrazolecarboxylic acid, 5-(trifluoromethyl)-1-phenyl-1H-pyrazole-4-carboxylic acid, 1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-carboxylic acid, MFCD00173854
- CAS No.
- 98534-81-7
- Jingsj CID
- J-32146-6
- Molecular Formula
- C11H7F3N2O2
- Chinese Name
- 1-苯基-5-(三氟甲基)-1H-吡唑-4-羧酸
- Molecular Weight
- 256.18100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 134-138 °C(lit.) |
|---|---|
| Boiling Point | 138.5ºC at 760mmHg |
| Density | 1.338g/cm3 |
| Flash Point | 47.2ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid?
98534-81-7
What are the molecular formula and molecular weight of 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid?
C11H7F3N2O2, molecular weight 256.18100 g/mol
Is 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026