Compound Q&A
How is 4-Chlorophthalic acid (CAS: 89-20-3) typically synthesized?
Answer
4-Chlorophthalic acid can be synthesized by chlorinating phthalic anhydride. The process involves the reaction of phthalic anhydride with chlorine gas in the presence of a phase transfer catalyst. The yield is around 85-90%, and the product is purified by recrystallization.
About
CAS No
89-20-3
English Name
4-Chlorophthalic acid
Molecular Formula
C8H5ClO4
Molecular Weight
200.57 g/mol
SMILES
C1=CC(=C(C=C1Cl)C(=O)O)C(=O)O
InChIKey
DVIPPHSQIBKWSA-UHFFFAOYSA-N
Last Updated: 2025-10-01 13:51
