1-Ethyl-5-methyl-3-(trifluoromethyl)-1H-pyrazole CAS 128694-64-4

Purity 97%+In StockPharmaceutical Standards
CAS No.128694-64-4
Molecular FormulaC7H9F3N2
Molecular Weight178.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-5-methyl-3-(trifluoromethyl)-1H-pyrazole CAS 128694-64-4 chemical structure

Description

1-Ethyl-5-methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 128694-64-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9F3N2. Molecular weight: 178.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H9F3N2
Molecular Weight178.15 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.)1993
Halogen ContentF-containing
Nitrogen Atoms2

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