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Pigment Red 208

Pigment Red 208 / CAS : 31778-10-6

Appearance Bright red powder UN 0.0
HS 0.0 DG Class 0.0
Synonyms Pigment Red HF2B; Benzoic acid, 2-[[3-[[(2,3-Dihydro-2-oxo-1H-Benzimidazol-5-yl)Amino]Carbonyl]-2-Hydroxy-1-Naphthalenyl]azo]-, Butyl Ester; Butyl 2-[[2-Hydroxy-3-[(2-oxo-1,3-Dihydrobenzimidazol-5-yl)Carbamoyl]Naphthalen-1-yl]Diazenyl]Benzoate; Butyl 2-((3-(((2,3-Dihydro-2-oxo-1H-Benzimidazol-5-yl)Amino)Carbonyl)-2-Hydroxy-1-Naphthyl)azo)Benzoate
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Properties

Summary

Formula
C29H25N5O5
Molecular Mass
523.53900
Exact Mass
523.18600
PSA
149.00000
Logp
6.41260
IUPAC
butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-yl]diazenyl]benzoate
SMILES
CCCCOC(=O)C1=CC=CC=C1N=NC2=C(C(=CC3=CC=CC=C32)C(=O)NC4=CC5=C(C=C4)NC(=O)N5)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Pigment Red

Chemical and Physical Properties

Density
1.39±0.1 g/cm3(Predicted)
Boiling Point
632ºC at 760 mmHg
Flash Point
336ºC
Appearance
Bright red powder
Acidity and Basicity
acidness

Export information

HS Code
0.0
UN No.
0.0
DG-Class
0.0

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