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1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid

1-(3-氯苯基)-5-(三氟甲基)-1H-吡唑-4-羧酸

Also known as: 1-(3-Chlorophenyl)-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid, 1-(3-chlorophenyl)-5-(trifluoromethyl)pyrazole-4-carboxylic acid, 1-(3-Chlorophenyl)-5-(trifluoromethyl)-4-pyrazolecarboxylic acid, 1H-Pyrazole-4-carboxylic acid, 1-(3-chlorophenyl)-5-(trifluoromethyl)-

1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 98534-82-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H6ClF3N2O2 and a molecular weight of 290.62600 g/mol. It is also known as 1-(3-Chlorophenyl)-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid, 1-(3-chlorophenyl)-5-(trifluoromethyl)pyrazole-4-carboxylic acid and 1-(3-Chlorophenyl)-5-(trifluoromethyl)-4-pyrazolecarboxylic acid. Key properties include a boiling point of 405ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 198.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98534-82-8
Jingsj CID
J-1501527-1
Molecular Formula
C11H6ClF3N2O2
Chinese Name
1-(3-氯苯基)-5-(三氟甲基)-1H-吡唑-4-羧酸
Molecular Weight
290.62600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point405ºC at 760 mmHg
Density1.56g/cm3
Flash Point198.7ºC
Exact Mass290.00700
PSA55.12000
LogP3.24270
Refractive Index1.575

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-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid?

The CAS number of 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid is 98534-82-8.

What are the molecular formula and molecular weight of 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid?

1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid has molecular formula C11H6ClF3N2O2 and molecular weight 290.62600 g/mol.

What are the upstream and downstream products of 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid?

For 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid, Upstream Products: ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutyrate, 3-Chlorophenylhydrazine hydrochloride.

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

Last updated:

How to cite: Jingsj. "1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 98534-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501527-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.