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Pigment Brown 1

Pigment Brown 1 / CAS : 6410-40-8

Appearance Brown powder, excellent light fastness. Poor resistance to organic solvents, insoluble in water, and no discoloration to dilute acids and alkalis. UN 0.0
HS 29270000 DG Class 0.0
Synonyms CI 12480; (4Z)-4-[(2,5-Dichlorophenyl)Hydrazinylidene]-N-(2,5-Dimethoxyphenyl)-3-Oxonaphthalene-2-Carboxamide
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Properties

Summary

Formula
C25H19Cl2N3O4
Molecular Mass
496.34200
Exact Mass
495.07500
PSA
92.51000
Logp
6.15410
IUPAC
4-[(2,5-dichlorophenyl)diazenyl]-N-(2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
SMILES
COC1=CC(=C(C=C1)OC)NC(=O)C2=CC3=CC=CC=C3C(=C2O)N=NC4=C(C=CC(=C4)Cl)Cl

Attribute classification

Matter Classification
organic
Category
Cosmetics > Cosmetic Raw Materials
Dyestuffs and Pigments > Pigment Brown

Chemical and Physical Properties

Density
1.382g/cm3
Boiling Point
646.9±55.0 °C(Predicted)
Appearance
Brown powder, excellent light fastness. Poor resistance to organic solvents, insoluble in water, and no discoloration to dilute acids and alkalis.

Export information

HS Code
29270000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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