1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid
1-(4-氟苯基)-3-甲基-1H-吡唑-5-羧酸
Also known as: 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid, 1-(4-fluorophenyl)-3-methylpyrazole-5-carboxylic acid, 1-(4-fluorophenyl)-3-methylpyrazole, 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-, 1H-pyrazole-5-carboxylic acid, 1-(4-fluorophenyl)-3-methyl-, 3-methyl-1-(4-fluorophenyl)-1H-pyrazole-5-carboxylic acid, 3-methyl-1-(4-fluorophenyl)pyrazole-5-carboxylic acid, 2-(4-fluorophenyl)-5-methylpyrazole-3-carboxylic acid, buttpark 85\18-82
1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 288251-65-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9FN2O2 and a molecular weight of 220.20000 g/mol. It is also known as 1-(4-fluorophenyl)-3-methylpyrazole-5-carboxylic acid, 1-(4-fluorophenyl)-3-methylpyrazole and 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-. Key properties include a boiling point of 378.841ºC at 760 mmHg, a density of 1.336g/cm3 and a flash point of 182.917ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 288251-65-0
- Jingsj CID
- J-1358939-8
- Molecular Formula
- C11H9FN2O2
- Chinese Name
- 1-(4-氟苯基)-3-甲基-1H-吡唑-5-羧酸
- Molecular Weight
- 220.20000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 378.841ºC at 760 mmHg |
|---|---|
| Density | 1.336g/cm3 |
| Flash Point | 182.917ºC |
Frequently Asked Questions
What is the CAS number of 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid?
The CAS number of 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid is 288251-65-0.
What are the molecular formula and molecular weight of 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid?
1-(4-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid has molecular formula C11H9FN2O2 and molecular weight 220.20000 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-fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 288251-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358939-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.