18531-95-8

Name (S)-(-)-2,2'-Diamino-1,1'-binaphthalene
CAS 18531-95-8
Molecular Formula C20H16N2
MDL Number MFCD00145204
Molecular Weight 284.35
MOL File 18531-95-8.mol

Chemical Properties

Appearance off-white to beige powder
Melting point  242-244 °C(lit.)
alpha  -156 º (c=1, pyridine)
Boiling point  416.85°C (rough estimate)
density  1.0447 (rough estimate)
refractive index  1.6450 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  Powder
pka 3.79±0.10(Predicted)
color  slightly beige
Optical Rotation [α]20/D 157°, c = 1 in pyridine
Water Solubility  slightly soluble
λmax 368nm(H2O)(lit.)
BRN  2419071
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 DDAPSNKEOHDLKB-UHFFFAOYSA-N
SMILES Nc1ccc2ccccc2c1-c3c(N)ccc4ccccc34
CAS DataBase Reference 18531-95-8(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  DU3090000
10
HS Code  29215900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard Information

Well-known Reagent Company Product Information

Supplier