2581-69-3
| Name | DISPERSE ORANGE 1 |
| CAS | 2581-69-3 |
| EINECS(EC#) | 219-954-6 |
| Molecular Formula | C18H14N4O2 |
| MDL Number | MFCD00007311 |
| Molecular Weight | 318.33 |
| MOL File | 2581-69-3.mol |
Chemical Properties
| Appearance | brownish powder |
| Melting point | 160 °C |
| Boiling point | 457.5°C (rough estimate) |
| density | 1.2846 (rough estimate) |
| refractive index | 1.6700 (estimate) |
| storage temp. | Refrigerator, under inert atmosphere |
| solubility | DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated) |
| Colour Index | 11080 |
| form | neat |
| pka | -0.60±0.40(Predicted) |
| color | Dark Purple to Very Dark Purple |
| Water Solubility | 0.4775ug/L(25 ºC) |
| Major Application | cleaning products cosmetics environmental food and beverages personal care |
| InChI | InChI=1S/C18H14N4O2/c23-22(24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14/h1-13,19H |
| InChIKey | YFVXLROHJBSEDW-UHFFFAOYSA-N |
| SMILES | C1(NC2=CC=CC=C2)=CC=C(N=NC2=CC=C([N+]([O-])=O)C=C2)C=C1 |
| EPA Substance Registry System | Benzenamine, 4-[(4-nitrophenyl)azo]-N-phenyl- (2581-69-3) |
Safety Data
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | JJ9700000 |
| F | 10-21 |
| TSCA | TSCA listed |
| HS Code | 32041100 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 2581-69-3(Hazardous Substances Data) |