BD4748641
(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) , 99%99%ee , 37002-48-5
Synonym(s):
(+)-DIOP;(+)-DIOP, (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)-butane, (+)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-D-threitol;(S,S)-DIOP;(4S,5S)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane;(4S-trans)-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis(diphenylphosphine)
CAS NO.：37002-48-5
Empirical Formula: C31H32O2P2
Molecular Weight: 498.54
MDL number: MFCD00009760
EINECS: 253-307-9
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB148.00 | In Stock |
|
| 1g | RMB386.40 | In Stock |
|
| 5g | RMB1573.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 86-88 °C(lit.) |
| alpha | +26° (c 2.0, CHCl3) |
| Boiling point: | 590.3±25.0 °C(Predicted) |
| storage temp. | Store below +30°C. |
| form | Powder |
| color | White |
| Water Solubility | Sparingly soluble in water at 25°C 2.1E-5 g/L. |
| Sensitive | Air Sensitive |
| BRN | 1630280 |
| InChIKey | VCHDBLPQYJAQSQ-LOYHVIPDSA-N |
| CAS DataBase Reference | 37002-48-5 |
Description and Uses
It is employed as a ligand for the in situ preparation of chiral hydrogenation catalysts. It also finds it application for the in situ preparation of chiral hydrogenation catalysts, ligand for Rh(I)-catalyzed asymmetric hydrogenation of enamides, 1,4-disilylation of α,β-unsaturated ketones, Heck reaction of alkenyl iodides, and hydroformylation of olefins.
Safety
| 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 | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| F | 10-23 |
| HS Code | 29319090 |
