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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Structure

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene

Chemical Properties

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
pka 3.79±0.10(Predicted)
form  Powder
color  slightly beige
optical activity [α]20/D 157°, c = 1 in pyridine
Water Solubility  slightly soluble
λmax 368nm(H2O)(lit.)
BRN  2419071
CAS DataBase Reference 18531-95-8(CAS DataBase Reference)
FDA UNII 7OL97NN4U4

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements  36/37/38
Safety Statements  26-39-37/39-36
WGK Germany  3
RTECS  DU3090000
F  10
HS Code  29215900
NFPA 704:
1
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