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1689-82-3

Name 4-PHENYLAZOPHENOL
CAS 1689-82-3
EINECS(EC#) 216-880-6
Molecular Formula C12H10N2O
MDL Number MFCD00002330
Molecular Weight 198.22
MOL File 1689-82-3.mol
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Chemical Properties

Appearance BROWN FINE CRYSTALLINE POWDER
Melting point  150-152 °C(lit.)
Boiling point  230°C/20mmHg(lit.)
density  1.1447 (rough estimate)
refractive index  1.6330 (estimate)
storage temp.  Sealed in dry,2-8°C
solubility  DMSO, Methanol
Colour Index  11800
form  Fine Crystalline Powder
pka 8.93±0.13(Predicted)
color  Brown
Water Solubility  Soluble in acetone, ethanol, benzene and ether. Insoluble in water.
BRN  957567
CAS DataBase Reference 1689-82-3(CAS DataBase Reference)
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System p-Phenylazophenol (1689-82-3)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  3234
WGK Germany  3
RTECS  SM8300000
TSCA  Yes
HS Code  29270000
Hazardous Substances Data 1689-82-3(Hazardous Substances Data)

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