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Pigment Red 142

Catalog Number DYE-PIG-0414
CAS Number 6166-65-0
Structure
Synonyms Cromophtal Rubine B
Molecular Weight 813.68
Molecular Formula C44H34Cl2N6O6
Color blue light red.
Main Molecular Structure Double azo
Preparation Method 4-Chloro-2-methoxy-5-methylbenzenamine diazotization, and 3-Hydroxy-2-naphthoyl chloride coupling, product (2 Moore) and Benzene-1,4-diamine condensation.

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