2-Bromo-1-chloro-3-fluorobenzene CAS 309721-44-6

Purity 97%+In StockPharmaceutical Standards
CAS No.309721-44-6
Molecular FormulaC6H3BrClF
Molecular Weight209.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-1-chloro-3-fluorobenzene CAS 309721-44-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 209.44 g/mol gives 2-Bromo-1-chloro-3-fluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Bromo-1-chloro-3-fluorobenzene (CAS 309721-44-6), a certified reference material (molecular formula C6H3BrClF, MW 209.44 g/mol) for analytical method development and quality control.

2-Bromo-1-chloro-3-fluorobenzene (C6H3BrClF) contains fluorine/chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 2-Bromo-1-chloro-3-fluorobenzene 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 FormulaC6H3BrClF
Molecular Weight209.44 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.)2025
Halogen ContentF/Cl/Br-containing

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