4-Chlorobenzylboronic Acid Pinacol Ester CAS 475250-49-8

Purity 97%+In StockPharmaceutical Standards
CAS No.475250-49-8
Molecular FormulaC13H18BClO2
Molecular Weight252.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chlorobenzylboronic Acid Pinacol Ester CAS 475250-49-8 chemical structure

Description

High-purity 4-Chlorobenzylboronic Acid Pinacol Ester (CAS 475250-49-8) pharmaceutical standards reference standard. Molecular formula: C13H18BClO2. Molecular weight: 252.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC13H18BClO2
Molecular Weight252.54 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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.)2025
Halogen ContentCl-containing

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