5-Methyl-1-phenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole CAS 318951-44-9

Purity 97%+In StockPharmaceutical Standards
CAS No.318951-44-9
Molecular FormulaC14H11F3N2O
Molecular Weight280.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1-phenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole CAS 318951-44-9 chemical structure

Description

Order 5-Methyl-1-phenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole (CAS 318951-44-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H11F3N2O. Molecular weight: 280.25 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC14H11F3N2O
Molecular Weight280.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2

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