Methyl (2e)-4-(4-bromophenyl)-4-oxobut-2-enoate CAS 32149-27-2

Purity 97%+In StockPharmaceutical Standards
CAS No.32149-27-2
Molecular FormulaC11H9BrO3
Molecular Weight269.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (2e)-4-(4-bromophenyl)-4-oxobut-2-enoate CAS 32149-27-2 chemical structure

Description

Methyl (2e)-4-(4-bromophenyl)-4-oxobut-2-enoate (CAS 32149-27-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9BrO3. Molecular weight: 269.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H9BrO3
Molecular Weight269.09 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentBr-containing

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