1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide
1-(4-氯苯基)-5-(三氟甲基)-1H-吡唑-4-甲酰肼
Also known as: 2-(4-Chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide, 1-(4-Chlorophenyl)-5-(trifluoromethyl)pyrazole-4-carbohydrazide, 1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide
1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide (CAS 175137-34-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClF3N4O and a molecular weight of 304.65600 g/mol. It is also known as 2-(4-Chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carboxylic acid hydrazide and 1-(4-Chlorophenyl)-5-(trifluoromethyl)pyrazole-4-carbohydrazide. Key properties include a melting point of 179 °C, a boiling point of 429.6ºC at 760 mmHg, a density of 1.47g/cm3 and a flash point of 213.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 175137-34-5
- Jingsj CID
- J-50045-4
- Molecular Formula
- C11H8ClF3N4O
- Chinese Name
- 1-(4-氯苯基)-5-(三氟甲基)-1H-吡唑-4-甲酰肼
- Molecular Weight
- 304.65600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179 °C |
|---|---|
| Boiling Point | 429.6ºC at 760 mmHg |
| Density | 1.47g/cm3 |
| Flash Point | 213.6ºC |
Frequently Asked Questions
What is the CAS number of 1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide?
The CAS number of 1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide is 175137-34-5.
What are the molecular formula and molecular weight of 1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide?
1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide has molecular formula C11H8ClF3N4O and molecular weight 304.65600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide (CAS 175137-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50045-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.