4-Chloro-3,5-bis(trifluoromethyl)-1H-pyrazole CAS 287966-51-2

Purity 97%+In StockPharmaceutical Standards
CAS No.287966-51-2
Molecular FormulaC5HClF6N2
Molecular Weight238.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-3,5-bis(trifluoromethyl)-1H-pyrazole CAS 287966-51-2 chemical structure

Description

High-purity 4-Chloro-3,5-bis(trifluoromethyl)-1H-pyrazole (CAS 287966-51-2) pharmaceutical standards reference standard. Molecular formula: C5HClF6N2. Molecular weight: 238.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC5HClF6N2
Molecular Weight238.52 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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