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5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid

Also known as: 5-Methyl-1-phenyl-1H-pyrazol-3-carboxylic acid, 5-Methyl-1-phenylpyrazole-3-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 5-methyl-1-phenyl-, 5-Methyl-1-phenyl-1H-3-pyrazolecarboxylic acid, 5-Methyl-1-phenyl-1H-pyrazol-3-carbonsaeure

5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 10199-57-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O2 and a molecular weight of 202.20900 g/mol. Key properties include a melting point of 132ºC, a boiling point of 385.4ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 186.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10199-57-2
Jingsj CID
J-1375001-1
Molecular Formula
C11H10N2O2
Molecular Weight
202.20900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point132ºC
Boiling Point385.4ºC at 760mmHg
Density1.24g/cm3
Flash Point186.9ºC
Exact Mass202.07400
PSA55.12000
LogP1.87890
Vapor Pressure1.25E-06mmHg at 25°C
Refractive Index1.617

Customs & Trade Information

HS Code2933199090
Summary2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid?

The CAS number of 5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid is 10199-57-2.

What are the molecular formula and molecular weight of 5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid?

5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid has molecular formula C11H10N2O2 and molecular weight 202.20900 g/mol.

What are the upstream and downstream products of 5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid?

For 5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid, Upstream Products: Ethyl 5-methyl-1-phenyl-1H-pyrazole-3-carboxylate, Ethyl 2,4-dioxovalerate, Phenylhydrazine; Downstream Products: 5-Methyl-1-phenyl-1H-pyrazole, 1-Phenyl-1H-pyrazole-5-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 10199-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375001-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.