Perylenetetracarboxylic dianhydridePerylenetetracarboxylic dianhydride (PTCDA) is an organic dye molecule and an organic semiconductor. It is used as a precursor to a class of molecules known as Rylene dyes, which are useful as pigments and dyes. Read from the Chembox of the Wikipedia article Perylenetetracarboxylic dianhydride, revision 1369619488.

Property

Value

Formula

C24H8O6, 392.32 g/mol

Melting point

350 °C

Density

1.7 g/cm³

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