4,4,5,5-Tetramethyl-2-(4-(oxiran-2-ylmethoxy)phenyl)-1,3,2-dioxaborolane CAS 664991-83-7

Purity 97%+In StockPharmaceutical Standards
CAS No.664991-83-7
Molecular FormulaC15H21BO4
Molecular Weight276.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(4-(oxiran-2-ylmethoxy)phenyl)-1,3,2-dioxaborolane CAS 664991-83-7 chemical structure

Description

The molecular framework of 4,4,5,5-Tetramethyl-2-(4-(oxiran-2-ylmethoxy)phenyl)-1,3,2-dioxaborolane (C15H21BO4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 4,4,5,5-Tetramethyl-2-(4-(oxiran-2-ylmethoxy)phenyl)-1,3,2-dioxaborolane (CAS 664991-83-7), a certified reference material (molecular formula C15H21BO4, MW 276.14 g/mol) for analytical method development and quality control.

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), 4,4,5,5-Tetramethyl-2-(4-(oxiran-2-ylmethoxy)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.

Physical & Chemical Properties

Molecular FormulaC15H21BO4
Molecular Weight276.14 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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