5-Phenyl-1H-pyrazole-3-carboxylic acid
5-苯基-1H-吡唑-3-羧酸
Also known as: 1H-Pyrazole-3-carboxylic acid, 5-phenyl-, 1H-Pyrazole-5-carboxylic acid, 3-phenyl-, 3-Phenyl-1H-pyrazole-5-carboxylic acid, 3-phenylpyrazole-5-carboxylic acid, Pyrazole-3-carboxylic acid, 5-phenyl-, Pyrazole-5-carboxylic acid, 3-phenyl-
5-Phenyl-1H-pyrazole-3-carboxylic acid (CAS 1134-49-2) 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 1H-Pyrazole-3-carboxylic acid, 5-phenyl-, 1H-Pyrazole-5-carboxylic acid, 3-phenyl- and 3-Phenyl-1H-pyrazole-5-carboxylic acid. Key properties include a melting point of 250 °C, a boiling point of 496.5±33.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 254.1±25.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1134-49-2
- Jingsj CID
- J-45579-0
- Molecular Formula
- C10H8N2O2
- Chinese Name
- 5-苯基-1H-吡唑-3-羧酸
- Molecular Weight
- 188.183 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 250 °C |
|---|---|
| Boiling Point | 496.5±33.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 254.1±25.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Phenyl-1H-pyrazole-3-carboxylic acid?
The CAS number of 5-Phenyl-1H-pyrazole-3-carboxylic acid is 1134-49-2.
What are the molecular formula and molecular weight of 5-Phenyl-1H-pyrazole-3-carboxylic acid?
5-Phenyl-1H-pyrazole-3-carboxylic acid has molecular formula C10H8N2O2 and molecular weight 188.183 g/mol.
Is 5-Phenyl-1H-pyrazole-3-carboxylic acid hazardous?
5-Phenyl-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-Phenyl-1H-pyrazole-3-carboxylic acid (CAS 1134-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45579-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.