2-(4-Bromo-5-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2223046-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2223046-57-7
Molecular FormulaC13H17BBrClO2
Molecular Weight331.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Bromo-5-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2223046-57-7 chemical structure

Description

CATO supplies 2-(4-Bromo-5-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223046-57-7), a certified reference material (molecular formula C13H17BBrClO2, MW 331.44 g/mol) for analytical method development and quality control.

2-(4-Bromo-5-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C13H17BBrClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine 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 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.

CATO manufactures 2-(4-Bromo-5-chloro-2-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 FormulaC13H17BBrClO2
Molecular Weight331.44 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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.)1998
Halogen ContentCl/Br-containing

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