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Pigment Yellow 6

Pigment Yellow 6 / CAS : 4106-76-7

Appearance Pale yellow powder, melting point 250 ℃, can be dissolved in ethanol, acetone and other organic solvents when heated. It is pale yellow in concentrated sulfuric acid, and yellow precipitates after dilution. It has no change in concentrated nitric acid, concentrated hydrochloric acid and diluted sodium hydroxide solutions. Poor heat resistance, discoloration over 130 ℃. UN 0
HS 29270000 DG Class 0
Synonyms 2-[(4-Chloro-2-Nitrophenyl)Diazenyl]-3-Oxo-N-Phenylbutanamide; Butanamide, 2-[(4-Chloro-2-Nitrophenyl)Azo]-3-Oxo-N-Phenyl-; Butanamide, 2-(2-(4-Chloro-2-Nitrophenyl)Diazenyl)-3-Oxo-N-Phenyl-; Butanamide, 2-((4-Chloro-2-Nitrophenyl)Azo)-3-Oxo-N-Phenyl-; Butanamide, 2-[2-(4-Chloro-2-Nitrophenyl)Diazenyl]-3-Oxo-N-Phenyl-; Oralith Yellow 2G; Pigment Yellow 3G; Recolite Fast Yellow 3G; Sanyo Fast Yellow 3G; Syton Fast Yellow 3G; Cipigmentyellow6; Pigment Yellow 6 (C.I. 11670)
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Properties

Summary

Formula
C16H13ClN4O4
Molecular Mass
360.75200
Exact Mass
360.06300
PSA
116.71000
Logp
4.52440
IUPAC
2-[(4-chloro-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
SMILES
CC(=O)C(C(=O)NC1=CC=CC=C1)N=NC2=C(C=C(C=C2)Cl)[N+](=O)[O-]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Pigment Yellow

Chemical and Physical Properties

Melting Point
250ºC
Density
1.41 g/cm3
Boiling Point
544.9ºC at 760 mmHg
Flash Point
283.4ºC
Appearance
Pale yellow powder, melting point 250 ℃, can be dissolved in ethanol, acetone and other organic solvents when heated. It is pale yellow in concentrated sulfuric acid, and yellow precipitates after dilution. It has no change in concentrated nitric acid, concentrated hydrochloric acid and diluted sodium hydroxide solutions. Poor heat resistance, discoloration over 130 ℃.

Export information

HS Code
29270000
Export Rebate
13%
UN No.
0
DG-Class
0

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