2-Chloro-4-hydroxymethyl-3-methylphenylboronic acid CAS 2121512-84-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2121512-84-1
Molecular FormulaC8H10BClO3
Molecular Weight200.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-hydroxymethyl-3-methylphenylboronic acid CAS 2121512-84-1 chemical structure

Description

The occurrence of 2-Chloro-4-hydroxymethyl-3-methylphenylboronic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Chloro-4-hydroxymethyl-3-methylphenylboronic acid (CAS 2121512-84-1) is a high-purity analytical reference standard with the molecular formula C8H10BClO3 and a molecular weight of 200.43 g/mol.

2-Chloro-4-hydroxymethyl-3-methylphenylboronic acid (C8H10BClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 2-Chloro-4-hydroxymethyl-3-methylphenylboronic 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 FormulaC8H10BClO3
Molecular Weight200.43 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 ContentCl-containing

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