4-Bromomethylphenylboronic acid pinacol ester CAS 138500-85-3

Purity 97%+In StockPharmaceutical Standards
CAS No.138500-85-3
Molecular FormulaC13H24BBrO2
Molecular Weight303.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromomethylphenylboronic acid pinacol ester CAS 138500-85-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 303.04 g/mol gives 4-Bromomethylphenylboronic acid pinacol ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromomethylphenylboronic acid pinacol ester (CAS 138500-85-3) is a high-purity analytical reference standard with the molecular formula C13H24BBrO2 and a molecular weight of 303.04 g/mol.

Based on its molecular formula C13H24BBrO2, 4-Bromomethylphenylboronic acid pinacol ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 303.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 4-Bromomethylphenylboronic acid pinacol ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H24BBrO2
Molecular Weight303.04 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1996
Halogen ContentBr-containing

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