(2,4-Difluoro-3-methylphenyl)boronic acid CAS 1619980-13-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1619980-13-0
Molecular FormulaC7H7BF2O2
Molecular Weight171.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,4-Difluoro-3-methylphenyl)boronic acid CAS 1619980-13-0 chemical structure

Description

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

CATO supplies (2,4-Difluoro-3-methylphenyl)boronic acid (CAS 1619980-13-0), a certified reference material (molecular formula C7H7BF2O2, MW 171.94 g/mol) for analytical method development and quality control.

Structurally, (2,4-Difluoro-3-methylphenyl)boronic acid (C7H7BF2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 171.94 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.

As a certified reference material (CRM), (2,4-Difluoro-3-methylphenyl)boronic 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 FormulaC7H7BF2O2
Molecular Weight171.94 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1993
Halogen ContentF-containing

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