3-Phenylpyrazole-5-carboxylic acid hydrate
Also known as: 5-Phenyl-1H-pyrazole-3-carboxylic acid, 3-Phenyl-1H-pyrazole-5-carboxylic acid, 3-Phenylpyrazole-5-carboxylic acid hydrate, 1H-Pyrazole-3-carboxylic acid, 5-phenyl-, 3-Carboxy-5-phenyl-1H-pyrazole, (3-Carboxy-1H-pyrazol-5-yl)benzene
3-Phenylpyrazole-5-carboxylic acid hydrate (CAS 5071-61-4) 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. Key properties include a melting point of 238-242ºC (dec.)(lit.), 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5071-61-4
- Jingsj CID
- J-1360825-8
- Molecular Formula
- C10H8N2O2
- 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 | 238-242ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 496.5±33.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 254.1±25.4 °C |
| Exact Mass | 188.058578 |
| PSA | 62.02000 |
| LogP | 1.88 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.645 |
Frequently Asked Questions
What is the CAS number of 3-Phenylpyrazole-5-carboxylic acid hydrate?
The CAS number of 3-Phenylpyrazole-5-carboxylic acid hydrate is 5071-61-4.
What are the molecular formula and molecular weight of 3-Phenylpyrazole-5-carboxylic acid hydrate?
3-Phenylpyrazole-5-carboxylic acid hydrate has molecular formula C10H8N2O2 and molecular weight 188.183 g/mol.
What are the upstream and downstream products of 3-Phenylpyrazole-5-carboxylic acid hydrate?
For 3-Phenylpyrazole-5-carboxylic acid hydrate, Upstream Products: Methyl 5-phenyl-1H-pyrazole-3-carboxylate, 5-Phenyl-3-(trifluoromethyl)-1H-pyrazole, Ethyl 5-phenyl-1H-pyrazole-3-carboxylate; Downstream Products: Ethyl 5-phenyl-1H-pyrazole-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Phenylpyrazole-5-carboxylic acid hydrate (CAS 5071-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360825-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.