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Naphthol AS-E Structure

Naphthol AS-E

Chemical Properties

Melting point 255°C
Boiling point 416.5±30.0 °C(Predicted)
Density  1.399±0.06 g/cm3(Predicted)
vapor pressure  0Pa at 25℃
storage temp.  Sealed in dry,Room Temperature
solubility  soluble in Dimethylformamide
pka 8.69±0.40(Predicted)
Colour Index  37510
form  Beige solid
color  White to Light yellow to Dark green
LogP 2.97 at 23℃ and pH7.2
CAS DataBase Reference 92-78-4(CAS DataBase Reference)
FDA UNII 8V561WAE43
EPA Substance Registry System 2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy- (92-78-4)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H317-H319
Precautionary statements P261-P264-P272-P280-P302+P352-P305+P351+P338
HS Code  2924.29.7790

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