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99646-28-3

Name (S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL
CAS 99646-28-3
EINECS(EC#) 1312995-182-4
Molecular Formula C48H40P2
MDL Number MFCD00269856
Molecular Weight 678.78
MOL File 99646-28-3.mol
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Chemical Properties

Appearance White to cream powder
Melting point  255-257 °C
alpha  +156° (c 0.5, C6H6)
Boiling point  754.4±60.0 °C(Predicted)
storage temp.  Inert atmosphere,Room Temperature
form  Powder
color  White to cream
optical activity [α]20/D +162°, c = 0.5 in benzene
Water Solubility  Insoluble in water.
λmax 223nm(EtOH)(lit.)
CAS DataBase Reference 99646-28-3(CAS DataBase Reference)
Storage Precautions Moisture sensitive;Store under inert gas;Air sensitive

Safety Data

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 .
WGK Germany  3
TSCA  No
HS Code  29310099

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