Description

3-Bromo-5-fluorobenzoyl chloride (CAS No. 887266-90-2) is a high-purity, reactive organic intermediate widely used in pharmaceutical and agrochemical research. This compound, with the molecular formula C₇H₃BrClFO, is a versatile building block for synthesizing complex molecules due to its reactive benzoyl chloride and halogen substituents. Its IUPAC name is 3-bromo-5-fluorobenzoyl chloride, and it is characterized by its pale yellow to colorless liquid appearance under standard conditions. Suitable for use in nucleophilic acyl substitution reactions, this reagent is rigorously tested for quality, ensuring optimal performance in coupling reactions, peptide synthesis, and heterocycle formation. Packaged under inert gas to maintain stability, it is ideal for researchers seeking reliable and high-yielding transformations.

Properties

• CAS Number: 887266-90-2
• Complexity: 165
• IUPAC Name: 3-bromo-5-fluoro-benzoyl chloride
• InChI: InChI=1S/C7H3BrClFO/c8-5-1-4(7(9)11)2-6(10)3-5/h1-3H
• InChI Key: RGMMCYNLNAUIJX-UHFFFAOYSA-N
• Exact Mass: 235.90398
• Molecular Formula: C7H3BrClFO
• Molecular Weight: 237.45
• SMILES: C1=C(C=C(C=C1F)Br)C(=O)Cl
• Topological: 17.1
• Monoisotopic Mass: 235.90398
• Synonyms: 3-bromo-5-fluorobenzoyl chloride, 887266-90-2, Benzoyl chloride,3-bromo-5-fluoro-, MFCD07368699, 3-bromo-5-fluorobenzoylchloride, 3-bromo-5-fluoro-benzoyl Chloride, SCHEMBL5225361, DTXSID20382597, RGMMCYNLNAUIJX-UHFFFAOYSA-N, SBB098833, AKOS009157357, PS-10769, SY316745, E76489

Application

3-Bromo-5-fluorobenzoyl chloride is primarily employed as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and specialty chemicals. Its reactive acyl chloride group facilitates amide and ester formation, making it valuable in medicinal chemistry for drug discovery. Additionally, it serves as a precursor in the development of fluorinated and brominated aromatic compounds used in agrochemicals and materials science. Researchers also utilize it in cross-coupling reactions to construct complex molecular architectures.

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