2-Tolylboronic acid pinacol ester CAS 195062-59-0

Purity 97%+In StockPharmaceutical Standards
CAS No.195062-59-0
Molecular FormulaC13H19BO2
Molecular Weight218.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Tolylboronic acid pinacol ester CAS 195062-59-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 218.10 g/mol gives 2-Tolylboronic acid pinacol ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Tolylboronic acid pinacol ester (CAS 195062-59-0), a certified reference material (molecular formula C13H19BO2, MW 218.10 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 2-Tolylboronic acid pinacol ester is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 218.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 2-Tolylboronic acid pinacol ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H19BO2
Molecular Weight218.10 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012

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