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        sell 4,4'-(hexafluoroisopropylidene)diphthalic anhydride; 2,2-bis(3,4-anhydrodicarboxyphenyl)hexafluoropropane; 6FDA

        4,4'-(hexafluoroisopropylidene)diphthalic anhydride2,2-bis(3,4-anhydrodicarboxyphenyl)hexafluoropropaneMolecular Formula: C19H6F6O6Molecular Weight: 444.24CAS Registry Number: 1107-00-2EINECS &nbs

        4,4'-(hexafluoroisopropylidene)diphthalic anhydride

        2,2-bis(3,4-anhydrodicarboxyphenyl)hexafluoropropane

        Molecular Formula: C19H6F6O6

        Molecular Weight: 444.24

        CAS Registry Number: 1107-00-2

        EINECS  214-170-0

        Melting point  244-247 oC

        Purity: 99.5%

        4,4'-(hexafluoroisopropylidene)diphthalic anhydride (2,2-bis(3,4-anhydrodicarboxyphenyl)hexafluoropropane) be used for the preparation of a polyimide material.


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