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Pigment Red 141

Catalog Number DYE-PIG-0415
CAS Number 3864-06-0
Structure
Synonyms Cromophtal Red 2R
Molecular Weight 753.63
Molecular Formula C42H30Cl2N6O4
CI Number C.I.200400
Color red.
Main Molecular Structure Double azo
Preparation Method 5-Chloro-2-methylbenzenamine diazotization, and 3-Hydroxy-2-naphthoyl chloride coupling, product (2 Moore) and Benzene-1,4-diamine condensation.

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