p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol
p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol Basic information
- Product Name:
- p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol
- Synonyms:
-
- p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol
- 4-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]phenol
- C.I.26075
- C.I.Solvent Orange 13
- Organol Yellow 2TP
- 4-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]cyclohexa-2,5-dien-1-one
- Phenol, 4-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-
- C.I.Solvent Orange 13:C.I.26075
- CAS:
- 6300-42-1
- MF:
- C20H18N4O
- MW:
- 330.38
- EINECS:
- 2285886
- Mol File:
- 6300-42-1.mol
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p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol Chemical Properties
- Boiling point:
- 543.4±50.0 °C(Predicted)
- Density
- 1.16±0.1 g/cm3(Predicted)
- pka
- 8.81±0.15(Predicted)
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p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol Usage And Synthesis
Preparation
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and phenol coupling.
Properties and Applications
brilliant yellow orange. Soluble in ethanol, acetone and dilute sodium hydroxide, insoluble in water. In concentrated sulfuric acid to purple, red to brown light, after dilution for yellow orange.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Well | Insoluble | ||||