2-Fluoro-5-methylphenylboronic Acid CAS 166328-16-1

Purity 97%+In StockPharmaceutical Standards
CAS No.166328-16-1
Molecular FormulaC7H8BFO2
Molecular Weight153.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Fluoro-5-methylphenylboronic Acid CAS 166328-16-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Fluoro-5-methylphenylboronic Acid.

2-Fluoro-5-methylphenylboronic Acid (CAS 166328-16-1) is a high-purity analytical reference standard with the molecular formula C7H8BFO2 and a molecular weight of 153.95 g/mol.

The molecular framework of 2-Fluoro-5-methylphenylboronic Acid (C7H8BFO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. 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.

As a certified reference material (CRM), 2-Fluoro-5-methylphenylboronic 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 FormulaC7H8BFO2
Molecular Weight153.95 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.)2004
Halogen ContentF-containing

Related Fluoro Standards

Recommended Standards

Why CATO?