1,4-Phenylene diisocyanate
- Product Name1,4-Phenylene diisocyanate
- CAS104-49-4
- MFC8H4N2O2
- MW160.13
- EINECS203-207-6
- MOL File104-49-4.mol
Chemical Properties
| Melting point | 96-99 °C (lit.) |
| Boiling point | 260 °C (lit.) |
| Density | 1.3848 (rough estimate) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.4900 (estimate) |
| Flash point | >230 °F |
| solubility | THF: soluble |
| form | powder to crystal |
| color | White to Light yellow |
| Water Solubility | 130mg/L at 20℃ |
| Stability | Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive. |
| LogP | 3.19 at 20℃ |
| CAS DataBase Reference | 104-49-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1,4-diisocyanato-(104-49-4) |
| EPA Substance Registry System | 1,4-Phenylene diisocyanate (104-49-4) |
Safety Information
| Hazard Codes | Xn,C |
| Risk Statements | 20/21/22-36/37/38-42-34-41-38 |
| Safety Statements | 22-26-36/37-45-36/37/39 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | CZ6150000 |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29291010 |
