2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1218789-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1218789-71-9
Molecular FormulaC15H23BO3
Molecular Weight262.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1218789-71-9 chemical structure

Description

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 supplies 2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218789-71-9), a certified reference material (molecular formula C15H23BO3, MW 262.15 g/mol) for analytical method development and quality control.

2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C15H23BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).

CATO manufactures 2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 FormulaC15H23BO3
Molecular Weight262.15 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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990

Related Ethoxy Standards

Recommended Standards

Why CATO?