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5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid

5-(4-氟苯基)-1H-吡唑-3-羧酸

Also known as: 3-(4-Fluorophenyl)-1H-pyrazole-5-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 5-(4-fluorophenyl)-, 1H-Pyrazole-5-carboxylic acid, 3-(4-fluorophenyl)-

5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 870704-22-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7FN2O2 and a molecular weight of 206.173 g/mol. It is also known as 3-(4-Fluorophenyl)-1H-pyrazole-5-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 5-(4-fluorophenyl)- and 1H-Pyrazole-5-carboxylic acid, 3-(4-fluorophenyl)-. Key properties include a melting point of 226-230ºC(lit.), a boiling point of 489.4±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 249.8±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
870704-22-6
Jingsj CID
J-1016183-0
Molecular Formula
C10H7FN2O2
Chinese Name
5-(4-氟苯基)-1H-吡唑-3-羧酸
Molecular Weight
206.173 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226-230ºC(lit.)
Boiling Point489.4±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point249.8±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid?

The CAS number of 5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid is 870704-22-6.

What are the molecular formula and molecular weight of 5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid?

5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid has molecular formula C10H7FN2O2 and molecular weight 206.173 g/mol.

Is 5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid hazardous?

5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 870704-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1016183-0 (accessed 2026-10-23).

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