4-(1H-Pyrazol-1-yl)benzoic acid

4-(1-吡唑基)苯甲酸

Also known as: 4-(1-Pyrazolyl)benzoic Acid, 4-pyrazol-1-ylbenzoic acid, Benzoic acid, 4-(pyrazol-1-yl)-, 4-(1H-pyrazol-1-yl)benzoic acid, MFCD02682056

4-(1H-Pyrazol-1-yl)benzoic acid (CAS 16209-00-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O2 and a molecular weight of 188.183 g/mol. It is also known as 4-(1-Pyrazolyl)benzoic Acid, 4-pyrazol-1-ylbenzoic acid and Benzoic acid, 4-(pyrazol-1-yl)-. Key properties include a melting point of 272ºC, a boiling point of 360.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 171.8±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16209-00-0
Jingsj CID
J-1363623-4
Molecular Formula
C10H8N2O2
Chinese Name
4-(1-吡唑基)苯甲酸
Molecular Weight
188.183 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point272ºC
Boiling Point360.4±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point171.8±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-(1H-Pyrazol-1-yl)benzoic acid?

The CAS number of 4-(1H-Pyrazol-1-yl)benzoic acid is 16209-00-0.

What are the molecular formula and molecular weight of 4-(1H-Pyrazol-1-yl)benzoic acid?

4-(1H-Pyrazol-1-yl)benzoic acid has molecular formula C10H8N2O2 and molecular weight 188.183 g/mol.

Is 4-(1H-Pyrazol-1-yl)benzoic acid hazardous?

4-(1H-Pyrazol-1-yl)benzoic 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. "4-(1H-Pyrazol-1-yl)benzoic acid (CAS 16209-00-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363623-4 (accessed 2026-10-25).

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