4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene CAS 161688-42-2

Purity 97%+In StockPharmaceutical Standards
CAS No.161688-42-2
Molecular FormulaC19H35BrO2Si2
Molecular Weight431.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene CAS 161688-42-2 chemical structure

Description

4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene (CAS 161688-42-2) is a high-purity analytical reference standard with the molecular formula C19H35BrO2Si2 and a molecular weight of 431.56 g/mol.

Based on its molecular formula C19H35BrO2Si2, 4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 431.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene 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 FormulaC19H35BrO2Si2
Molecular Weight431.56 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2003
Halogen ContentBr-containing

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