Disperse Orange 25
- Product NameDisperse Orange 25
- CAS31482-56-1
- MFC17H17N5O2
- MW323.35
- EINECS250-654-8
- MOL File31482-56-1.mol
Chemical Properties
| Melting point | 170 °C (dec.) (lit.) |
| Boiling point | 555.0±45.0 °C(Predicted) |
| Density | 1.19 |
| vapor pressure | 0Pa at 20℃ |
| pka | 2.14±0.50(Predicted) |
| λmax | 457 nm |
| InChI | 1S/C17H17N5O2/c1-2-21(13-3-12-18)16-8-4-14(5-9-16)19-20-15-6-10-17(11-7-15)22(23)24/h4-11H,2-3,13H2,1H3/b20-19+ |
| InChIKey | ZSPPPAFDNHYXNW-FMQUCBEESA-N |
| SMILES | CCN(CCC#N)c1ccc(cc1)\N=N\c2ccc(cc2)[N+]([O-])=O |
| LogP | 4.38 at 25℃ |
| CAS DataBase Reference | 31482-56-1(CAS DataBase Reference) |
| EPA Substance Registry System | Propanenitrile, 3-[ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]- (31482-56-1) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| RTECS | TZ4700000 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Toxicity | mammal (species unspecified),LD50,oral,> 10gm/kg (10000mg/kg),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 27(3), Pg. 52, 1983. |
