4-[(2-methylphenyl)azo]naphthol
- CAS NO.：5098-94-2
- Empirical Formula: C17H14N2O
- Molecular Weight: 262.30586
- EINECS: 2258187
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
![4-[(2-methylphenyl)azo]naphthol Structural](https://img.chemicalbook.in/CAS/GIF/5098-94-2.gif)
What is 4-[(2-methylphenyl)azo]naphthol?
Preparation
O-Methylaniline diazotization, and Naphthalen-1-ol coupling.
Properties and Applications
dark red. Products for red acicular crystal, melting point 144 ~ 146 ℃. Soluble in benzene, slightly soluble in ethanol and acetone.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | General | 85 | Well | Well | ||
Properties of 4-[(2-methylphenyl)azo]naphthol
| Boiling point: | 485.9±38.0 °C(Predicted) |
| Density | 1.15±0.1 g/cm3(Predicted) |
| pka | 8.54±0.40(Predicted) |
| EPA Substance Registry System | C.I. Solvent Red 2 (5098-94-2) |
Safety information for 4-[(2-methylphenyl)azo]naphthol
Computed Descriptors for 4-[(2-methylphenyl)azo]naphthol
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