p-Naphtholbenzein
- Product Namep-Naphtholbenzein
- CAS145-50-6
- MFC27H18O2
- MW374.43
- EINECS205-656-3
- MOL File145-50-6.mol
Chemical Properties
| Melting point | 230-235 °C(lit.) |
| Boiling point | 463.44°C (rough estimate) |
| Density | 1.0946 (rough estimate) |
| bulk density | 120-300kg/m3 |
| vapor density | 12.9 (vs air) |
| refractive index | 1.4875 (estimate) |
| storage temp. | Store at +5°C to +30°C. |
| solubility | Solubility Insoluble in water; soluble in ethanol, methanol |
| form | Liquid |
| pka | 8.95(at 25℃) |
| color | Pale Red-Brown |
| PH Range | Green (0.0) to yellow (0.8);Yellow (8.2) to green-blue (11.0) |
| Odor | Odorless |
| PH | 0.0, green 0.8, yellow 10.0, blue-green 8.2, yellow |
| Water Solubility | insoluble |
| λmax | 210nm |
| ε(extinction coefficient) | ≥50000 at 207-213nm in methanol at 0.01g/L |
| BRN | 3471575 |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | Yes |
| HS Code | 29145000 |
