4-Chloro-5-fluoro-2-nitroaniline CAS 428871-64-1

Purity 97%+In StockPharmaceutical Standards
CAS No.428871-64-1
Molecular FormulaC6H4ClFN2O2
Molecular Weight190.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-5-fluoro-2-nitroaniline CAS 428871-64-1 chemical structure

Description

Order 4-Chloro-5-fluoro-2-nitroaniline (CAS 428871-64-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H4ClFN2O2. Molecular weight: 190.56 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC6H4ClFN2O2
Molecular Weight190.56 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 sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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