4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole

Also known as: 1H-pyrazole, 4-bromo-1,5-dimethyl-3-(trifluoromethyl)-, 4-bromo-1,5-dimethyl-3-(trifluoromethyl)pyrazole, 4-bromo-3-trifluoromethyl-1,5-dimethylpyrazole

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole (CAS 721402-02-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6BrF3N2 and a molecular weight of 243.02400 g/mol. Key properties include a boiling point of 210.285ºC at 760 mmHg, a density of 1.724g/cm3 and a flash point of 80.978ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 721402-02-4
Jingsj CID: J-1170228-6
Molecular Formula: C₆H₆BrF₃N₂
Molecular Weight: 243.02400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	210.285ºC at 760 mmHg
Density	1.724g/cm3
Flash Point	80.978ºC
Exact Mass	241.96700
PSA	17.82000
LogP	2.50980
Refractive Index	1.507

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 4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole?

The CAS number of 4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole is 721402-02-4.

What are the molecular formula and molecular weight of 4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole?

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole has molecular formula C6H6BrF3N2 and molecular weight 243.02400 g/mol.

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. "4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole (CAS 721402-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170228-6 (accessed 2026-11-09).

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