3-Bromo-4-t-butoxyphenylboronic acid CAS 2096329-60-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2096329-60-9
Molecular FormulaC10H14BBrO3
Molecular Weight272.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-4-t-butoxyphenylboronic acid CAS 2096329-60-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 272.93 g/mol gives 3-Bromo-4-t-butoxyphenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Bromo-4-t-butoxyphenylboronic acid (CAS 2096329-60-9), molecular formula C10H14BBrO3 and molecular weight 272.93 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-Bromo-4-t-butoxyphenylboronic acid (C10H14BBrO3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H14BBrO3
Molecular Weight272.93 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1997
Halogen ContentBr-containing

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