1-Bromo-3-chloro-2,4-difluorobenzene CAS 201849-13-0

Purity 97%+In StockPharmaceutical Standards
CAS No.201849-13-0
Molecular FormulaC6H2BrClF2
Molecular Weight227.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-3-chloro-2,4-difluorobenzene CAS 201849-13-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 227.43 g/mol gives 1-Bromo-3-chloro-2,4-difluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Bromo-3-chloro-2,4-difluorobenzene (CAS 201849-13-0) is a high-purity analytical reference standard with the molecular formula C6H2BrClF2 and a molecular weight of 227.43 g/mol.

Owing to fluorine/chlorine/bromine substitution, an aromatic ring system, 1-Bromo-3-chloro-2,4-difluorobenzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 227.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 1-Bromo-3-chloro-2,4-difluorobenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H2BrClF2
Molecular Weight227.43 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.)2014
Halogen ContentF/Cl/Br-containing

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