2-(4-Bromo-2-(1l3-ethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1674364-30-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1674364-30-7
Molecular FormulaC14H20BBrO2
Molecular Weight311.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Bromo-2-(1l3-ethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1674364-30-7 chemical structure

Description

The molecular framework of 2-(4-Bromo-2-(1l3-ethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C14H20BBrO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies 2-(4-Bromo-2-(1l3-ethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1674364-30-7), a certified reference material (molecular formula C14H20BBrO2, MW 311.02 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H20BBrO2
Molecular Weight311.02 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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.)1993
Halogen ContentBr-containing

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