1-(4-(Difluoromethoxy)phenyl)-3-methyl-1H-pyrazol-5(4H)-one CAS 62128-89-6

Purity 97%+In StockPharmaceutical Standards
CAS No.62128-89-6
Molecular FormulaC11H10F2N2O2
Molecular Weight240.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-(Difluoromethoxy)phenyl)-3-methyl-1H-pyrazol-5(4H)-one CAS 62128-89-6 chemical structure

Description

CATO supplies 1-(4-(Difluoromethoxy)phenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 62128-89-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10F2N2O2. Molecular weight: 240.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H10F2N2O2
Molecular Weight240.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Halogen ContentF-containing
Nitrogen Atoms2

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