5-Bromo-2-chloro-4-fluoroaniline CAS 305795-89-5

Purity 97%+In StockPharmaceutical Standards
CAS No.305795-89-5
Molecular FormulaC6H4BrClFN
Molecular Weight224.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-2-chloro-4-fluoroaniline CAS 305795-89-5 chemical structure

Description

The occurrence of 5-Bromo-2-chloro-4-fluoroaniline is closely related to a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Bromo-2-chloro-4-fluoroaniline (CAS 305795-89-5), molecular formula C6H4BrClFN and molecular weight 224.46 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 5-Bromo-2-chloro-4-fluoroaniline (C6H4BrClFN) is characterized by a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 5-Bromo-2-chloro-4-fluoroaniline 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 FormulaC6H4BrClFN
Molecular Weight224.46 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl/Br-containing
Nitrogen Atoms1

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