Description

4-Chloro-2,3-difluorobromobenzene (CAS No. 1000574-47-9) is a high-purity halogenated aromatic compound with the molecular formula C₆H₂BrClF₂. This specialty chemical is characterized by its unique substitution pattern of chloro, bromo, and fluoro groups on the benzene ring, making it a valuable intermediate in synthetic organic chemistry and pharmaceutical research. Our product is rigorously tested to ensure ≥98% purity (GC) and is supplied as a clear, colorless to pale yellow liquid with excellent batch-to-batch consistency. Ideal for nucleophilic aromatic substitution reactions, cross-coupling reactions, and as a building block for advanced materials. Available in convenient packaging options from grams to kilogram quantities with comprehensive analytical data (GC-MS, ¹H NMR, ¹³C NMR).

Properties

• CAS Number: 1000574-47-9
• Complexity: 122
• IUPAC Name: 1-bromo-4-chloro-2,3-difluoro-benzene
• InChI: InChI=1S/C6H2BrClF2/c7-3-1-2-4(8)6(10)5(3)9/h1-2H
• InChI Key: NLNGUQIWICXNKO-UHFFFAOYSA-N
• Exact Mass: 225.89965
• Molecular Formula: C6H2BrClF2
• Molecular Weight: 227.43
• SMILES: C1=CC(=C(C(=C1Cl)F)F)Br
• Monoisotopic Mass: 225.89965
• Synonyms: 4-Chloro-2,3-difluorobromobenzene, 1000574-47-9, 1-bromo-4-chloro-2,3-difluorobenzene, MFCD09878201, SCHEMBL2014602, NLNGUQIWICXNKO-UHFFFAOYSA-N, AKOS026671377, FS-6236, SY267879, CS-0103253

Application

4-Chloro-2,3-difluorobromobenzene serves as a versatile precursor in the synthesis of agrochemicals, liquid crystals, and pharmaceutical active ingredients. Its unique halogen arrangement enables selective functionalization for developing fluorinated drug candidates, particularly in kinase inhibitor research. The compound is also employed in material science for creating specialty polymers with enhanced thermal and chemical resistance properties.

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