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76189-56-5

Name (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
CAS 76189-56-5
EINECS(EC#) 616-305-2
Molecular Formula C44H32P2
MDL Number MFCD00010805
Molecular Weight 622.67
MOL File 76189-56-5.mol

Chemical Properties

Appearance white to light yellow crystal powde
Melting point  283-286 °C(lit.)
alpha  -240 º (c=0.3, toluene)
Boiling point  724.3±55.0 °C(Predicted)
refractive index  -235 ° (C=0.3, Toluene)
storage temp.  Inert atmosphere,Room Temperature
solubility  Benzene (Slightly), Chloroform (Slightly)
form  Crystals or Crystalline Powder
color  White to light yellow
optical activity [α]20/D -222, c = 0.5 in benzene
Sensitive  Air Sensitive
Detection Methods PNMR
Merck  14,1223
BRN  5321444
CAS DataBase Reference 76189-56-5(CAS DataBase Reference)
Storage Precautions Air sensitive;Store under nitrogen

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
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
8-10-23
TSCA  No
HS Code  29319099

Hazard Information

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