4,4,5,5-Tetramethyl-2-(3-((methylthio)methoxy)phenyl)-1,3,2-dioxaborolane CAS 864754-44-9

Purity 97%+In StockPharmaceutical Standards
CAS No.864754-44-9
Molecular FormulaC14H21BO3S
Molecular Weight280.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(3-((methylthio)methoxy)phenyl)-1,3,2-dioxaborolane CAS 864754-44-9 chemical structure

Description

As a certified reference material (CRM), 4,4,5,5-Tetramethyl-2-(3-((methylthio)methoxy)phenyl)-1,3,2-dioxaborolane 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 4,4,5,5-Tetramethyl-2-(3-((methylthio)methoxy)phenyl)-1,3,2-dioxaborolane (CAS 864754-44-9), a certified reference material (molecular formula C14H21BO3S, MW 280.19 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4,4,5,5-Tetramethyl-2-(3-((methylthio)methoxy)phenyl)-1,3,2-dioxaborolane is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC14H21BO3S
Molecular Weight280.19 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms1

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