1-Bromo-4-((5-bromopentyl)oxy)benzene CAS 91130-83-5

Purity 97%+In StockPharmaceutical Standards
CAS No.91130-83-5
Molecular FormulaC11H14Br2O
Molecular Weight322.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-4-((5-bromopentyl)oxy)benzene CAS 91130-83-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 322.04 g/mol gives 1-Bromo-4-((5-bromopentyl)oxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Bromo-4-((5-bromopentyl)oxy)benzene (CAS 91130-83-5), molecular formula C11H14Br2O and molecular weight 322.04 g/mol, is a CATO reference standard with documented purity and traceability.

1-Bromo-4-((5-bromopentyl)oxy)benzene (C11H14Br2O) contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC11H14Br2O
Molecular Weight322.04 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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Halogen ContentBr-containing

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Why CATO?