4-(3-Bromopropyl)-1,2-dichlorobenzene CAS 29648-26-8

Purity 97%+In StockPharmaceutical Standards
CAS No.29648-26-8
Molecular FormulaC9H9BrCl2
Molecular Weight267.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-Bromopropyl)-1,2-dichlorobenzene CAS 29648-26-8 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-(3-Bromopropyl)-1,2-dichlorobenzene.

4-(3-Bromopropyl)-1,2-dichlorobenzene (CAS 29648-26-8), molecular formula C9H9BrCl2 and molecular weight 267.98 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(3-Bromopropyl)-1,2-dichlorobenzene (C9H9BrCl2) is characterized by chlorine/bromine substitution, an aromatic ring system. 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.

As a certified reference material (CRM), 4-(3-Bromopropyl)-1,2-dichlorobenzene 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 FormulaC9H9BrCl2
Molecular Weight267.98 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, 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.)1965
Halogen ContentCl/Br-containing

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Why CATO?