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2581-69-3

Name DISPERSE ORANGE 1
CAS 2581-69-3
EINECS(EC#) 219-954-6
Molecular Formula C18H14N4O2
MDL Number MFCD00007311
Molecular Weight 318.33
MOL File 2581-69-3.mol

Chemical Properties

Appearance brownish powder
Melting point  160 °C
Boiling point  457.5°C (rough estimate)
density  1.2846 (rough estimate)
refractive index  1.6700 (estimate)
storage temp.  Refrigerator, under inert atmosphere
solubility  DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
Colour Index  11080
form  neat
pka -0.60±0.40(Predicted)
color  Dark Purple to Very Dark Purple
Water Solubility  0.4775ug/L(25 ºC)
EPA Substance Registry System Benzenamine, 4-[(4-nitrophenyl)azo]-N-phenyl- (2581-69-3)

Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
WGK Germany  3
RTECS  JJ9700000
10-21
HS Code  32041100
Hazardous Substances Data 2581-69-3(Hazardous Substances Data)

Hazard Information

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