3-((2,4-Dichlorobenzyl)oxy)-2-methyl-4H-pyran-4-one CAS 303144-59-4

Purity 97%+In StockPharmaceutical Standards
CAS No.303144-59-4
Molecular FormulaC13H10Cl2O3
Molecular Weight285.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((2,4-Dichlorobenzyl)oxy)-2-methyl-4H-pyran-4-one CAS 303144-59-4 chemical structure

Description

3-((2,4-Dichlorobenzyl)oxy)-2-methyl-4H-pyran-4-one (CAS 303144-59-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10Cl2O3. Molecular weight: 285.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC13H10Cl2O3
Molecular Weight285.12 g/mol
AppearancePale yellow to 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 chloroform, dichloromethane, ethyl acetate, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing

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