((2-bromophenyl)ethynyl)trimethylsilane (2-Bromophenylethynyl)trimethylsilane 38274-16-7 CAS 38274-16-7

Purity 97%+In StockPharmaceutical Standards
CAS No.38274-16-7
Molecular FormulaC11H19BrSi
Molecular Weight259.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

((2-bromophenyl)ethynyl)trimethylsilane
(2-Bromophenylethynyl)trimethylsilane
38274-16-7 CAS 38274-16-7 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 ((2-bromophenyl)ethynyl)trimethylsilane (2-Bromophenylethynyl)trimethylsilane 38274-16-7.

((2-bromophenyl)ethynyl)trimethylsilane (2-Bromophenylethynyl)trimethylsilane 38274-16-7 (CAS 38274-16-7) is a high-purity analytical reference standard with the molecular formula C11H19BrSi and a molecular weight of 259.26 g/mol.

Based on its molecular formula C11H19BrSi, ((2-bromophenyl)ethynyl)trimethylsilane (2-Bromophenylethynyl)trimethylsilane 38274-16-7 contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 259.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

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 FormulaC11H19BrSi
Molecular Weight259.26 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1967
Halogen ContentBr-containing

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