3-Chloro-4-fluorobenzeneboronic acid pinacol ester, 97% CAS 635305-46-3

Purity 97%+In StockPharmaceutical Standards
CAS No.635305-46-3
Molecular FormulaC12H15BClFO2
Molecular Weight256.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloro-4-fluorobenzeneboronic acid pinacol ester, 97% CAS 635305-46-3 chemical structure

Description

3-Chloro-4-fluorobenzeneboronic acid pinacol ester, 97% (CAS 635305-46-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H15BClFO2. Molecular weight: 256.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H15BClFO2
Molecular Weight256.51 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF/Cl-containing

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