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CAS 76903-88-3

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3,4-Difluorobenzoyl chloride

Description:
3,4-Difluorobenzoyl chloride is an aromatic acyl chloride characterized by the presence of two fluorine atoms positioned at the 3 and 4 positions on a benzene ring, along with a carbonyl group (C=O) and a chlorine atom (Cl) attached to the carbonyl carbon. This compound is typically a colorless to pale yellow liquid with a pungent odor, indicative of its reactive nature. It is known for its role as an acylating agent in organic synthesis, particularly in the preparation of various fluorinated compounds and pharmaceuticals. The presence of fluorine atoms enhances its electrophilicity, making it a useful intermediate in chemical reactions. 3,4-Difluorobenzoyl chloride is sensitive to moisture and can hydrolyze to form the corresponding carboxylic acid, thus it should be handled under anhydrous conditions. Safety precautions are essential when working with this compound due to its corrosive properties and potential to cause irritation upon contact with skin or mucous membranes.
Formula:C7H3ClF2O
InChI:InChI=1S/C7H3ClF2O/c8-7(11)4-1-2-5(9)6(10)3-4/h1-3H
InChI key:InChIKey=RPQWXGVZELKOEU-UHFFFAOYSA-N
SMILES:C(Cl)(=O)C1=CC(F)=C(F)C=C1
Synonyms:
  • Benzoyl chloride, 3,4-difluoro-
  • 3,4-Difluorobenzoyl chloride
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