M Formula: | C6Cl4(CO2H)2 |
Properties: | |
Colorless, crystalline plates. Soluble in hot water; sparingly soluble in cold water. | |
Derivation: | |
By passing a stream of chlorine through a mixture of phthalic anhydride and antimony pentachloride. | |
Use: | |
Dyes, intermediates. | |