Molecule structure of (S)-(-)-1,1'-Binaphthyl-2,2'-diamine (CAS NO.18531-95-8):

IUPAC Name: 1-(2-Aminonaphthalen-1-yl)naphthalen-2-amine 
Molecular Weight: 284.35444 g/mol
Molecular Formula: C₂₀H₁₆N₂
Density: 1.249 g/cm³ 
Melting Point: 242-244 °C(lit.)
Boiling Point: 480.8 °C at 760 mmHg 
Flash Point: 293.9 °C
XLogP3-AA: 4.7
H-Bond Donor: 2
H-Bond Acceptor: 2
Rotatable Bond Count: 1
Exact Mass: 284.131349
MonoIsotopic Mass: 284.131349
Topological Polar Surface Area: 52
Heavy Atom Count: 22 
Index of Refraction: 1.775
Molar Refractivity: 95 cm³
Molar Volume: 227.5 cm³
Surface Tension: 62.6 dyne/cm 
Enthalpy of Vaporization: 74.54 kJ/mol
Vapour Pressure: 2.1E-09 mmHg at 25 °C
Canonical SMILES: C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)N)N
InChI: InChI=1S/C20H16N2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12H,21-22H2
InChIKey of (S)-(-)-1,1'-Binaphthyl-2,2'-diamine (CAS NO.18531-95-8): DDAPSNKEOHDLKB-UHFFFAOYSA-N

Hazard Codes: Xn, Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-39-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S39:Wear eye / face protection
S36:Wear suitable protective clothing
WGK Germany: 3
RTECS: DU3090000
F 10: Keep under argon

 (S)-(-)-1,1'-Binaphthyl-2,2'-diamine (CAS NO.18531-95-8) is also named as [1,1'-binaphthalene]-2,2'-diamine ; 1,1'-Binaphthalene-2,2'-diamine ; 2,2'-diamino-1,1'-binaphthalene ; (1,1'-Binaphthalene)-2,2'-diamine ; (R)-(+)-1,1'-Bi(2-naphthylamine) ; (R)-(+)-2,2'-Diamino-1,1'-binaphthalene ; (R)-(+)-2,2'-Diamino-1,1'-binaphthyl ; (R)-BINAM . (S)-(-)-1,1'-Binaphthyl-2,2'-diamine (CAS NO.18531-95-8) is off-white to beige powder.