| Identification | More | [Name]
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE | [CAS]
64896-28-2 | [Synonyms]
(2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
(S,S)-CHIRAPHOS
(2S,3S)-(-)-Bis(diphenylphosphino)butane,(S,S)-CHIRAPHOS
(2S 3S)-(-)-2 3-BIS(DIPHENYLPHOSPHINO)-&
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (S,S)-CHIRAPHOS, (C=1.5,CHCL3)
SULFONYLCHLORIDE,SULFURICOXY,SULFURYLCHLORIDE,CHLOROSLFURICACID,SULFURICCHLORIDE/(S,S)-CHIRAPHOS
(S,S)-Chiraphos, (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane | [Molecular Formula]
C28H28P2 | [MDL Number]
MFCD00009836 | [Molecular Weight]
426.47 | [MOL File]
64896-28-2.mol |
| Chemical Properties | Back Directory | [Appearance]
white granular powder | [Melting point ]
104-109 °C
| [alpha ]
D27 -211° (c = 1.5 in CHCl3) | [Boiling point ]
529.2±33.0 °C(Predicted) | [storage temp. ]
Inert atmosphere,2-8°C | [solubility ]
Acetonitrile, Chloroform | [form ]
crystal | [color ]
white | [optical activity]
[α]22/D 191°, c = 1.5 in chloroform | [Sensitive ]
Air Sensitive | [Merck ]
2063 | [BRN ]
4268869 | [CAS DataBase Reference]
64896-28-2(CAS DataBase Reference) |
| Questions And Answer | Back Directory | [Uses]
(2S,3S)-(-)-Bis(diphenylphosphino)butane, also known as (S,S)-Chiraphos, is a chiral ligand used in the preparation of bimetallic chromium and diphosphine-ruthenium (II) diallyl complexes. | [Reaction]
Useful as a ligand in the Ni-catalyzed asymmetric additions to allylic ketals.
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| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3 | [TSCA ]
No | [HS Code ]
29310099 |
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