(4-Bromo-2-chloro-3-methoxyphenyl)boronic acid CAS 1254701-00-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1254701-00-2
Molecular FormulaC7H7BBrClO3
Molecular Weight265.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Bromo-2-chloro-3-methoxyphenyl)boronic acid CAS 1254701-00-2 chemical structure

Description

The occurrence of (4-Bromo-2-chloro-3-methoxyphenyl)boronic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (4-Bromo-2-chloro-3-methoxyphenyl)boronic acid (CAS 1254701-00-2), a certified reference material (molecular formula C7H7BBrClO3, MW 265.30 g/mol) for analytical method development and quality control.

Structurally, (4-Bromo-2-chloro-3-methoxyphenyl)boronic acid (C7H7BBrClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 265.30 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-Bromo-2-chloro-3-methoxyphenyl)boronic acid 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 FormulaC7H7BBrClO3
Molecular Weight265.30 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, water
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.)1990
Halogen ContentCl/Br-containing

Related Bromo Standards

Recommended Standards

Why CATO?