(4-Bromophenoxy)-tert-butyldimethylsilane 1-Bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzene 4-Bromophenol tert-Butyldimethylsilyl Ether 4-Bromophenyl tert-Butyldimethylsilyl Ether 67963-68-2 CAS 67963-68-2

Purity 97%+In StockPharmaceutical Standards
CAS No.67963-68-2
Molecular FormulaC12H25BrOSi
Molecular Weight293.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Bromophenoxy)-tert-butyldimethylsilane
1-Bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzene
4-Bromophenol tert-Butyldimethylsilyl Ether
4-Bromophenyl tert-Butyldimethylsilyl Ether
67963-68-2 CAS 67963-68-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4-Bromophenoxy)-tert-butyldimethylsilane 1-Bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzene 4-Bromophenol tert-Butyldimethylsilyl Ether 4-Bromophenyl tert-Butyldimethylsilyl Ether 67963-68-2.

CATO supplies (4-Bromophenoxy)-tert-butyldimethylsilane 1-Bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzene 4-Bromophenol tert-Butyldimethylsilyl Ether 4-Bromophenyl tert-Butyldimethylsilyl Ether 67963-68-2 (CAS 67963-68-2), a certified reference material (molecular formula C12H25BrOSi, MW 293.32 g/mol) for analytical method development and quality control.

The molecular framework of (4-Bromophenoxy)-tert-butyldimethylsilane 1-Bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzene 4-Bromophenol tert-Butyldimethylsilyl Ether 4-Bromophenyl tert-Butyldimethylsilyl Ether 67963-68-2 (C12H25BrOSi) is characterized by a hydroxyl group, an ether linkage, bromine substitution. 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.

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-Bromophenoxy)-tert-butyldimethylsilane 1-Bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzene 4-Bromophenol tert-Butyldimethylsilyl Ether 4-Bromophenyl tert-Butyldimethylsilyl Ether 67963-68-2 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 FormulaC12H25BrOSi
Molecular Weight293.32 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1976
Halogen ContentBr-containing

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