5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid

Also known as: 1-methyl-5-difluoromethyl-pyrazol-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 5-(difluoromethyl)-1-methyl-, Fluxapyroxad Impurity 3, 5-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid, 5-(difluoromethyl)-1-methylpyrazole-4-carboxylic acid, 5-difluoro-methyl-1-methylpyrazole-4-carboxylic acid

5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1204298-65-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6F2N2O2 and a molecular weight of 176.121 g/mol. Key properties include a boiling point of 315.9±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 144.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1204298-65-6
Jingsj CID: J-1508651-8
Molecular Formula: C₆H₆F₂N₂O₂
Molecular Weight: 176.121 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	315.9±42.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	144.9±27.9 °C
Exact Mass	176.039734
PSA	55.12000
LogP	0.64
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.534

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. 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-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid?

The CAS number of 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid is 1204298-65-6.

What are the molecular formula and molecular weight of 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid?

5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid has molecular formula C6H6F2N2O2 and molecular weight 176.121 g/mol.

What are the upstream and downstream products of 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid?

For 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid, Upstream Products: 1,1,2,2-Tetrafluoro-N,N-dimethylethanamine, Methyl 3-methoxyacrylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1204298-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508651-8 (accessed 2026-11-09).

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