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

Also known as: 3-Methyl-1-phenylpyrazole-5-carboxylic acid, 5-Methyl-2-phenyl-2H-pyrazole-3-carboxylic acid, 5-Methyl-2-phenylpyrazole-3-carboxylic acid, 1H-Pyrazole-5-carboxylic acid, 3-methyl-1-phenyl-, 3-methyl-1-phenyl-1H-5-pyrazolecarboxylic acid, 5-Methyl-2-phenyl-2H-pyrazol-3-carbonsaeure, <1-Phenyl-3-methyl-pyrazol-5-yl>-saeure, MFCD01693509

3-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid (CAS 1136-76-1) 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 101-103ºC, a boiling point of 385.4ºC at 760 mmHg, 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.
1136-76-1
Jingsj CID
J-28721-8
Molecular Formula
C11H10N2O2
Molecular Weight
202.20900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point101-103ºC
Boiling Point385.4ºC at 760 mmHg
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 3-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid?

The CAS number of 3-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid is 1136-76-1.

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

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

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

For 3-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid, Upstream Products: Phenylhydrazine, Ethyl 2,4-dioxovalerate, 3-Methyl-1-phenyl-1H-pyrazole; Downstream Products: 3-Methyl-1-phenyl-1H-pyrazole, XRP44X.

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-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid (CAS 1136-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28721-8 (accessed 2026-11-09).

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