Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate CAS 14736-31-3

Purity 97%+In StockPharmaceutical Standards
CAS No.14736-31-3
Molecular FormulaC12H10O4
Molecular Weight218.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate CAS 14736-31-3 chemical structure

Description

Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate (CAS 14736-31-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10O4. Molecular weight: 218.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H10O4
Molecular Weight218.21 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

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