3-Methyl-1-phenyl-1H-pyrazole-5-carbonyl chloride CAS 861585-76-4

Purity 97%+In StockPharmaceutical Standards
CAS No.861585-76-4
Molecular FormulaC11H9ClN2O
Molecular Weight220.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1-phenyl-1H-pyrazole-5-carbonyl chloride CAS 861585-76-4 chemical structure

Description

3-Methyl-1-phenyl-1H-pyrazole-5-carbonyl chloride (CAS 861585-76-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9ClN2O. Molecular weight: 220.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H9ClN2O
Molecular Weight220.65 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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