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523-67-1

Name 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
CAS 523-67-1
EINECS(EC#) 208-347-1
Molecular Formula C25H21N3O3
MDL Number MFCD00014309
Molecular Weight 411.45
MOL File 523-67-1.mol

Chemical Properties

Melting point  247 °C
Boiling point  586.6±50.0 °C(Predicted)
density  1.26±0.1 g/cm3(Predicted)
form  powder to crystal
pka 8.50±0.30(Predicted)
color  Orange to Amber to Dark red
CAS DataBase Reference 523-67-1(CAS DataBase Reference)

Safety Data

Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HS Code  29215900

Hazard Information

Well-known Reagent Company Product Information

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