3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid CAS 2096331-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2096331-77-8
Molecular FormulaC9H11BClFO3
Molecular Weight232.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid CAS 2096331-77-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 232.44 g/mol gives 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid (CAS 2096331-77-8), a certified reference material (molecular formula C9H11BClFO3, MW 232.44 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H11BClFO3, 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H11BClFO3
Molecular Weight232.44 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 ContentF/Cl-containing

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