2,3-Dichloro-4,5-difluorobromobenzene CAS 1349717-66-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1349717-66-3
Molecular FormulaC6HBrCl2F2
Molecular Weight261.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dichloro-4,5-difluorobromobenzene CAS 1349717-66-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 261.88 g/mol gives 2,3-Dichloro-4,5-difluorobromobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,3-Dichloro-4,5-difluorobromobenzene (CAS 1349717-66-3), a certified reference material (molecular formula C6HBrCl2F2, MW 261.88 g/mol) for analytical method development and quality control.

Owing to fluorine/chlorine/bromine substitution, an aromatic ring system, 2,3-Dichloro-4,5-difluorobromobenzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 261.88 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 2,3-Dichloro-4,5-difluorobromobenzene 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 FormulaC6HBrCl2F2
Molecular Weight261.88 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.)1991
Halogen ContentF/Cl/Br-containing

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