Synonyms:  (+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE;S-(-)-1,1'-BINAPHTHYL-2,2'-DIPHENYL PHOSPHINE;S(-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE);  (+/-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE); S(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE;(S)-(-)-2,2 BIS(DIPHENYLPHOSPHINO)1,1-BINAPHTHYL;(+/-)-BINAP;BINAP;
The Molecular formula of (S)-(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL(76189-56-5): C₄₄H₃₂P₂
The Molecular Weight of (S)-(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL(76189-56-5): 622.67
Molecular Structure : 
Melting point: 283-286 °C(lit.)
alpha: -240 ^o (c=0.3, toluene)
refractive index: -235 ^° (C=0.3, Toluene)
Sensitive: Air Sensitive
Appearance: white to light yellow crystal powde

Hazard Codes (S)-(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL(76189-56-5):  Xi,Xn
Risk Statements (S)-(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL(76189-56-5):
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
36/37/38:  Irritating to eyes, respiratory system and skin 
Safety Statements (S)-(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL(76189-56-5):
22:  Do not breathe dust 
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing 
24/25:  Avoid contact with skin and eyes  
37/39:  Wear suitable gloves and eye/face protection 
WGK Germany: 3
F: 8-10-23