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1-(2-Pyridylazo)-2-naphthol Structure

1-(2-Pyridylazo)-2-naphthol

Chemical Properties

Melting point 138-141 °C (lit.)
Boiling point 392.37°C (rough estimate)
Density  1.1469 (rough estimate)
refractive index  1.5700 (estimate)
storage temp.  Store at +5°C to +30°C.
solubility  Practically insoluble[in water]
form  Powder/Solid
pka 8.86±0.50(Predicted)
color  green to red, upon chelation with metal
Water Solubility  Insoluble
BRN  206390
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference 85-85-8(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol, 1-(2-pyridinylazo)-(85-85-8)
EPA Substance Registry System 2-Naphthalenol, 1-(2-pyridinylazo)- (85-85-8)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
TSCA  Yes
HS Code  29333999

MSDS

Usage And Synthesis

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