4-Chlorophthalic anhydride

• CAT Number: M071288
• CAS Number: 118-45-6
• Molecular Formula: C8H3ClO3
• Molecular Weight: 182.559
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 5-chloro-2-benzofuran-1,3-dione
• InChI: InChI=1S/C8H3ClO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H
• InChIKey: BTTRMCQEPDPCPA-UHFFFAOYSA-N
• SMILES: C1=CC2=C(C=C1Cl)C(=O)OC2=O

4-Chlorophthalic anhydride (Cat.No:M071288) is a chemical compound used in the production of dyes, pigments, and as a precursor in the synthesis of various organic compounds. It is derived from phthalic anhydride through chlorination and finds applications in the manufacture of coatings, plastics, and specialty chemicals.