4-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester CAS 779331-59-8

Purity 97%+In StockPharmaceutical Standards
CAS No.779331-59-8
Molecular FormulaC14H18BF3O2S
Molecular Weight318.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester CAS 779331-59-8 chemical structure

Description

As a certified reference material (CRM), 4-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester 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.

CATO supplies 4-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester (CAS 779331-59-8), a certified reference material (molecular formula C14H18BF3O2S, MW 318.16 g/mol) for analytical method development and quality control.

4-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester (C14H18BF3O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC14H18BF3O2S
Molecular Weight318.16 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing
Sulfur Atoms1

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