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18741-85-0

Name (R)-(+)-2,2'-Diamino-1,1'-binaphthalene
CAS 18741-85-0
EINECS(EC#) 628-471-3
Molecular Formula C20H16N2
MDL Number MFCD00145204
Molecular Weight 284.35
MOL File 18741-85-0.mol
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Chemical Properties

Appearance off-white to brown 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,Sealed in dry,Room Temperature
form  Powder
pka 3.79±0.10(Predicted)
color  slightly beige
optical activity [α]20/D +157°, c = 1 in pyridine
Water Solubility  slightly soluble
BRN  5279621
CAS DataBase Reference 18741-85-0(CAS DataBase Reference)

Safety Data

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
F  10
HS Code  29215900

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