4-Chlorophthalic anhydride
CAS 118-45-6

Chemical structure of 4-Chlorophthalic anhydride
  • Molecular Formula: C8H3ClO3
  • Molecular Weight: 182.563 g/mol
Identifiers for 4-Chlorophthalic anhydride
  • Cas Number: 118-45-6
  • EINECS Number: 204-251-9
  • MDL Number: MFCD00152354
  • InChIKey: BTTRMCQEPDPCPA-UHFFFAOYAB
  • Smiles: ClC1=CC2=C(C=C1)C(=O)OC2=O
Synthesis and properties of 4-Chlorophthalic anhydride
Synthesis (Preparation) Reference(s) for 4-Chlorophthalic anhydride: Tetrahedron Letters, 23, p. 371, 1982 DOI: 10.1016/S0040-4039(00)86833-1
Synonym Chemical Name(s):
4-Chlorophthalic anhydride
118-45-6
5-chloro-isobenzofuran-1,3-dione
5-chloroisobenzofuran-1,3-quinone
5-chloro-2-benzofuran-1,3-dione
5-chlor-2-benzofuran-1,3-dion
5-クロロ-2-ベンゾフラン-1,3-ジオン
View all synonym chemical names
Physical Properties:
Melting Point of 4-Chlorophthalic anhydride: 96 ºC
Boiling Point of 4-Chlorophthalic anhydride: 295 ºC
Density of 4-Chlorophthalic anhydride: n/a
Refractive Index of 4-Chlorophthalic anhydride: n/a
Related compounds:
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