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1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid

Also known as: 1-Methyl-5-phenyl-1H-pyrazol-4-carboxylic acid, 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid 97%, 1-methyl-5-phenylpyrazole-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 1-methyl-5-phenyl-, 4-Carboxy-1-methyl-5-phenyl-1H-pyrazole, BUTTPARK 98\18-87, methyl-5-phenyl-1H-pyrazole-4-carboxylic acid

1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid (CAS 105994-75-0) 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 215-216ºC, a boiling point of 367ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 175.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105994-75-0
Jingsj CID
J-1516886-2
Molecular Formula
C11H10N2O2
Molecular Weight
202.20900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point215-216ºC
Boiling Point367ºC at 760 mmHg
Density1.24g/cm3
Flash Point175.8ºC
Exact Mass202.07400
PSA55.12000
LogP1.78530
Vapor Pressure4.94E-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 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid?

The CAS number of 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid is 105994-75-0.

What are the molecular formula and molecular weight of 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid?

1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid has molecular formula C11H10N2O2 and molecular weight 202.20900 g/mol.

What are the upstream and downstream products of 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid?

For 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid, Upstream Products: 1-Methyl-5-phenyl-1H-pyrazole.

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

Last updated:

How to cite: Jingsj. "1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid (CAS 105994-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516886-2 (accessed 2026-11-09).

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