4-(Phenyldiazenyl)phenol CAS No.1689-82-3 / Cat No.EBD2219946
4-(Phenyldiazenyl)phenol
4-hydroxyazobenzene
4-benzeneazophenol
4-phenylazophenol
ci no 11800
ci 11800
solvent yellow 7
p-phenylazophenol
p-hydroxyazobenzene
p-Hydroxyazobenzene
C.I. 11800
C.I. Solvent Yellow 7
C.I. Solvent Yellow 7
4-Hydroxyazobenzene
4-phenylazophenol
4-(phenylhydrazono)cyclohexa-2,5-dien-1-one
4-[(E)-phenyldiazenyl]phenol
4-(phenyldiazenyl)phenol
p-benzeneazophenol
4-(phenylazo)-pheno
4-hydroxy-azobenzen
brasilazinaoilyellowo
atulbrilliantoilyellowg
brasilazina oil yellow o
atul brilliant oil yellow g
4-[(e)-phenyldiazenyl]phenol
Properties
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Appearance:
Orange columnar solid
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Density:
1.13 g/cm3
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Melting point:
150-152 °C(lit.)
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Boiling point:
369.812 °C at 760 mmHg
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Flashing point:
233.646 °C
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Solubility:
Soluble in alcohol, ether, dilute alkali solution and concentrated sulfuric acid, slightly soluble in hot water, insoluble in water
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1H NMR (400 MHz, DMSO-d6) delta (ppm): 8.26-8.21 (2H, d, J = 10.4 Hz); 7.83 (2H, d, J = 8.1 Hz); 7.66 (2H, t, J = 10.4 Hz); 7.28 (1H, t, J = 10.4 Hz); 7.01 (2H, d, J = 8.1 Hz); 5.31 (1H, s-br)
1H NMR
13C NMR
