Phthalic anhydridePhthalic 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. Read from the Chembox of the Wikipedia article Phthalic anhydride, revision 1380104996.

Property

Value

Formula

C8H4O3, 148.12 g/mol

Melting point

131.6 °C

Boiling point

295 °C

Density

1.53 g/cm³

Flash point

152 °C

The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.