S651778
4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene , 97% , 130525-43-8
| Pack Size | Price | Stock | Quantity |
| 5g | RMB2525.87 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 260-262 °C(lit.) |
| Boiling point: | 429.7±45.0 °C(Predicted) |
| Density | 1.329±0.06 g/cm3(Predicted) |
Description and Uses
4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene may be used in the synthesis of:
- 2,7-di-tert-butyl-4,5-diiodo-9,9-dimethylxanthene
- new NON-donor ligand, 4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene
- bis(diethylamino)xantphos, via one-pot metalation reaction and and quenching with bis(diethylamino)chlorophosphine
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| WGK Germany | 3 |
