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Pigment Violet 39

Catalog Number DYE-PIG-0315
CAS Number 64070-98-0
Structure
Synonyms Enceprint Violet 6071, Fanai Violet D 6060, Fanal Violet D 6070
Molecular Weight 374.53
Molecular Formula C25H31N3
Alternative CAS 467-63-0
CI Number C.I.42555:2
Color brilliant purple.
Lightfastness Good
Main Molecular Structure triarylmethane class
Oleic Acid Insoluble
Preparation Method (a) Bis (4-(dimethylamino) phenyl) methanone andN,N-dimethylaniline and Phosphorus trichloride condensation, then use Phosphorus molybdenum acid lake change; (b) N,N-dimethylaniline in the presence of Zinc chloride and phosgene reaction, then use phosphorus molybdenum acid lake change; (C) Bis (4-(dimethylamino) phenyl) methanol and N,N-dimethylaniline condensation, then product oxidation, using phosphorus molybdenum acid lake change.

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