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Cas Database |
| Name |
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene |
EINECS | -0 |
| CAS No. | 18741-85-0 | Density | 1.25 g/cm3 |
| PSA | 52.04000 | LogP | 5.98680 |
| Solubility | slightly soluble in water | Melting Point |
242-244 °C(lit.) |
| Formula | C20H16N2 | Boiling Point | 480.839 °C at 760 mmHg |
| Molecular Weight | 284.36 | Flash Point | 293.854 °C |
| Transport Information | N/A | Appearance | off-white to brown powder |
| Safety | 26-39-37/39-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  Xi
|
| Synonyms |
[1,1'-Binaphthalene]-2,2'-diamine,(+)- (8CI);[1,1'-Binaphthalene]-2,2'-diamine, (R)-;(+)-1,1'-Binaphthyl-2,2'-diamine;(+)-2,2'-Diamino-1,1'-binaphthyl;(R)-(+)-1,1'-Binaphthyl-2,2'-diamine;(R)-(+)-2,2'-Diamino-1,1'-binaphthyl;(R)-1,1'-Binaphthalene-2,2'-diamine;(R)-1,1'-Binaphthyl-2,2'-diamine;(R)-2,2'-Diamino-1,1'-binaphthyl;(R)-BINAM; |
Article Data | 15 |
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Chemical Properties
Molecular Structure of (R)-(+)-2,2'-Diamino-1,1'-binaphthalene (CAS NO.18741-85-0):
.gif)
Molecular Formula: C20H16N2
Molecular Weight: 284.354440 g/mol
Appearance: off-white to brown powder
IUPAC: 1-(2-Aminonaphthalen-1-yl)naphthalen-2-amine
Index of Refraction: 1.775
Molar Refractivity: 95 cm3
Molar Volume: 227.5 cm3
Surface Tension: 62.6 dyne/cm
Density: 1.249 g/cm3
Flash Point: 293.9 °C
Enthalpy of Vaporization: 74.54 kJ/mol
Boiling Point: 480.8 °C at 760 mmHg
Vapour Pressure: 2.1E-09 mmHg at 25 °C
Melting Point: 242-244 °C(lit.)
Water Solubility: slightly soluble
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
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 (R)-(+)-2,2'-Diamino-1,1'-binaphthalene (CAS NO.18741-85-0): DDAPSNKEOHDLKB-UHFFFAOYSA-N
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Safety Profile
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
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Specification
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene (CAS NO.18741-85-0) is also named as (+/-)-2,2'-Damino-1,1'-binaphthalene ; 2,2-Damino-1,1'-binaphthalene ; 1,1'-Bnaphthyl-2,2'-diamine ; (+/-)-1,1'-Bnaphthalene-2,2'-diamine ; r(+)-Dbn ; (s)-(-)-2,2'-diamino-1,1'-binaphthyl ; s(-)-1,1'-Bnaphthalene-2,2'-diamine ; s(-)-Dbn .
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