(2-ethynylphenyl)boronic acid CAS 905926-85-4

Purity 97%+In StockPharmaceutical Standards
CAS No.905926-85-4
Molecular FormulaC8H13BO2
Molecular Weight152.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-ethynylphenyl)boronic acid CAS 905926-85-4 chemical structure

Description

The occurrence of (2-ethynylphenyl)boronic acid is closely related to 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 (2-ethynylphenyl)boronic acid (CAS 905926-85-4), a certified reference material (molecular formula C8H13BO2, MW 152.00 g/mol) for analytical method development and quality control.

(2-ethynylphenyl)boronic acid (C8H13BO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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-ethynylphenyl)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 FormulaC8H13BO2
Molecular Weight152.00 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1987

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