4,5-Difluorophthalic Anhydride

Name: 4,5-Difluorophthalic Anhydride
SKU: ACM18959303
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Catalog NumberACM18959303

CAS Number18959-30-3

CategoryPhthalocyanine Building Blocks; Polymers

IUPAC Name

5,6-difluoro-2-benzofuran-1,3-dione

Molecular Weight

184.1g/mol

Molecular Formula

C8H2F2O3

Canonical SMILES

C1=C2C(=CC(=C1F)F)C(=O)OC2=O

InChI

InChI=1S/C8H2F2O3/c9-5-1-3-4(2-6(5)10)8(12)13-7(3)11/h1-2H

InChI Key

UATBWQQFLABWKR-UHFFFAOYSA-N

Application

4,5-Difluorophthalic Anhydride serves as a versatile chemical intermediate, with broad applications across diverse fields such as chemicals, plastics, agrochemicals, and pharmaceuticals. Its ability to react with various nucleophiles, including thiocarbamoyl hydrazide and different amines, makes it essential for synthesizing carboxylic acid derivatives through the opening of the anhydride ring, resulting in phthalimide and dicarboxylic acid products.

Complexity

240

Covalently-Bonded Unit Count

Exact Mass

183.9972g/mol

Formal Charge

Heavy Atom Count

Monoisotopic Mass

183.9972g/mol

Rotatable Bond Count

XLogP3

1.5