4-(2-Hydroxyethylthio)phenylboronic acid CAS 2032409-51-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2032409-51-9
Molecular FormulaC8H11BO3S
Molecular Weight198.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Hydroxyethylthio)phenylboronic acid CAS 2032409-51-9 chemical structure

Description

The occurrence of 4-(2-Hydroxyethylthio)phenylboronic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-(2-Hydroxyethylthio)phenylboronic acid (CAS 2032409-51-9), a certified reference material (molecular formula C8H11BO3S, MW 198.05 g/mol) for analytical method development and quality control.

The molecular framework of 4-(2-Hydroxyethylthio)phenylboronic acid (C8H11BO3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, 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.

CATO manufactures 4-(2-Hydroxyethylthio)phenylboronic 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 FormulaC8H11BO3S
Molecular Weight198.05 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Sulfur Atoms1

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