LN-235931
4,4'-OXYBIS(PHENYL ISOCYANATE) , 4128-73-8
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | 64-68 °C(lit.) |
| Boiling point: | 196 °C5 mm Hg(lit.) |
| Density | 1.2700 (rough estimate) |
| refractive index | 1.5910 (estimate) |
| solubility | Acetonitrile (Soluble) |
| form | Solid |
| color | White to Off-White |
| Stability: | Moisture Sensitive |
| CAS DataBase Reference | 4128-73-8 |
| EPA Substance Registry System | 4,4'-Diisocyanatodiphenyl ether (4128-73-8) |
Description and Uses
4,4'-Bis(isocyanatophenyl)oxide is a reagent used in the synthesis of lipid-conjugated Smac analogs with antitumor activity against human breast cancer cell lines.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.
Safety
| Symbol(GHS) |   GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H301-H312-H315-H317-H319-H330-H334-H335 |
| Precautionary statements | P260-P280-P284-P301+P310-P305+P351+P338-P310 |
| Hazard Codes | Xn,T+ |
| Risk Statements | 20/21/22-36/37/38-42/43-26-25-21 |
| Safety Statements | 23-26-36/37/39-45-36/37-28-22 |
| RIDADR | UN 2206 6.1/PG 3 |
| WGK Germany | 3 |
