ftaalihappoanhydridistä
Ftaalihappoanhydridi, also known as phthalic anhydride, is an organic compound with the chemical formula C8H4O3. It is a white solid with a distinctive acrid odor. Ftaalihappoanhydridi is the anhydride of ftaalihappo (phthalic acid). It is a cyclic anhydride, meaning the oxygen atom bridges two carbonyl groups within a single ring structure.
This compound is a significant industrial chemical, primarily produced through the catalytic oxidation of ortho-xylene or
Beyond plasticizers, ftaalihappoanhydridi is used in the synthesis of dyes and pigments, including xanthene dyes and