74839-84-2
| Name | (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE |
| CAS | 74839-84-2 |
| Molecular Formula | C28H28P2 |
| MDL Number | MFCD00075403 |
| Molecular Weight | 426.47 |
| MOL File | 74839-84-2.mol |
Chemical Properties
| Appearance | white crystalline powder |
| Melting point | 104-109 °C |
| Boiling point | 529.2±33.0 °C(Predicted) |
| storage temp. | Inert atmosphere,2-8°C |
| form | solid |
| color | white |
| Sensitive | Air Sensitive |
| InChI | 1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m1/s1 |
| InChIKey | FWXAUDSWDBGCMN-DNQXCXABSA-N |
| SMILES | C[C@H]([C@@H](C)P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4 |
| CAS DataBase Reference | 74839-84-2 |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 29310099 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |