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Pigment Yellow 181

Pigment Yellow 181 / CAS : 74441-05-7

Appearance Yellow powder UN 0.0
HS 29270000 DG Class 0.0
Synonyms 4-[[4-[[1,3-Dioxo-1-[(2-Oxo-1,3-Dihydrobenzimidazol-5-Yl)Amino]Butan-2-Yl]Diazenyl]Benzoyl]Amino]Benzamide
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Properties

Summary

Formula
C25H21N7O5
Molecular Mass
499.47800
Exact Mass
499.16000
PSA
203.22000
Logp
4.12720
IUPAC
4-[[4-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoyl]amino]benzamide
SMILES
CC(=O)C(C(=O)NC1=CC2=C(C=C1)NC(=O)N2)N=NC3=CC=C(C=C3)C(=O)NC4=CC=C(C=C4)C(=O)N

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Pigment Yellow

Chemical and Physical Properties

Density
1.5 g/cm3
Boiling Point
628.3ºC at 760 mmHg
Flash Point
333.8ºC
Appearance
Yellow powder

Export information

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

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