Basic

CAS No.	4792-27-2
Product Name	4-Carboxyphthalide
Synonyms	1,3-Dihydro-1-oxo-4-isobenzofurancarboxylic acid Phthalide-4-carboxylic acid; 1-Oxo-1,3-dihydro-isobenzofuran-4-carboxylic acid
Molecular Formula	C9H6O4
Molecular Weight	178.1442

Physical property