Name | 9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene |
Synonyms | t-Bu-Xantphos 9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene 9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene 4,5-Bis[di(tert-butyl)phosphino]-9,9-dimethyl-9H-xanthene 4,5-Bis[Di(Tert-Butyl)Phosphino]-9,9-Dimethyl-9H-Xanthene (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(di-tert-butylphosphine) Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-bis(1,1-dimethylethyl)- |
CAS | 856405-77-1 |
InChI | InChI=1S/C31H48OP2/c1-27(2,3)33(28(4,5)6)23-19-15-17-21-25(23)32-26-22(31(21,13)14)18-16-20-24(26)34(29(7,8)9)30(10,11)12/h15-20H,1-14H3 |
Molecular Formula | C31H48OP2 |
Molar Mass | 498.67 |
Melting Point | 153-157℃ |
Boling Point | 563.1±50.0 °C(Predicted) |
Appearance | Powder |
Color | white to light yellow |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves. |
WGK Germany | 3 |
TSCA | No |