Phthalic anhydride2020-02-12 16:55
Phthalic anhydride is the organic compound with the formula C6H4(CO)2O.
It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially.
This white solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.
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