4-Ethylbenzeneboronic acid 4-Ethylphenylboronic acid (4-Ethylphenyl)boranediol p-Ethylphenylboronic acid 63139-21-9 CAS 63139-21-9

Description

As a certified reference material (CRM), 4-Ethylbenzeneboronic acid 4-Ethylphenylboronic acid (4-Ethylphenyl)boranediol p-Ethylphenylboronic acid 63139-21-9 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.

4-Ethylbenzeneboronic acid 4-Ethylphenylboronic acid (4-Ethylphenyl)boranediol p-Ethylphenylboronic acid 63139-21-9 (CAS 63139-21-9) is a high-purity analytical reference standard with the molecular formula C8H17BO2 and a molecular weight of 156.03 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 4-Ethylbenzeneboronic acid 4-Ethylphenylboronic acid (4-Ethylphenyl)boranediol p-Ethylphenylboronic acid 63139-21-9 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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.

Physical & Chemical Properties

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