1-Bromo-2,4,5-trimethylbenzene 5-Bromo-1,2,4-trimethylbenzene 5-Bromopseudocumene 5469-19-2 CAS 5469-19-2

Purity 97%+In StockPharmaceutical Standards
CAS No.5469-19-2
Molecular FormulaC9H17Br
Molecular Weight205.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-2,4,5-trimethylbenzene
5-Bromo-1,2,4-trimethylbenzene
5-Bromopseudocumene
5469-19-2 CAS 5469-19-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 205.14 g/mol gives 1-Bromo-2,4,5-trimethylbenzene 5-Bromo-1,2,4-trimethylbenzene 5-Bromopseudocumene 5469-19-2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Bromo-2,4,5-trimethylbenzene 5-Bromo-1,2,4-trimethylbenzene 5-Bromopseudocumene 5469-19-2 (CAS 5469-19-2) is a high-purity analytical reference standard with the molecular formula C9H17Br and a molecular weight of 205.14 g/mol.

The molecular framework of 1-Bromo-2,4,5-trimethylbenzene 5-Bromo-1,2,4-trimethylbenzene 5-Bromopseudocumene 5469-19-2 (C9H17Br) is characterized by bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 FormulaC9H17Br
Molecular Weight205.14 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1958
Halogen ContentBr-containing

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