ChemicalBook CAS DataBase List 18531-95-8

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

Synonyms

(+/-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE 1,1'-BINAPHTHYL-2,2'-DIAMINE (+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE 2,2-DIAMINO-1,1'-BINAPHTHALENE (R)-(+)-1,1'-BI(2-NAPHTHYLAMINE) R(+)-1,1'-BINAPHTHALENE-2,2'-DIAMINE (R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE (R)-(+)-2,2'-DIAMINO-1,1-BINAPHTHALENE (R)-(+)-2,2-DIAMINO-1,1'-BINAPHTHALENE R-(+)-2,2'-DIAMINO-1,1'-BINAPHTHALENE (R)-(+)-2,2'-DIAMINO-1,1'-BINAPHTHYL RACEMIC-2,2'-DIAMINO-1,1'-BINAPHTHYL R(+)-DABN (S)-(-)-1,1'-BI(2-NAPHTHYLAMINE) S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE (S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE (S)-(-)-2,2'-DIAMINO-1,1-BINAPHTHALENE (S)-(-)-2,2-DIAMINO-1,1'-BINAPHTHALENE S-(-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE (S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL

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 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)

Safety Data

Hazard Codes	Xn,Xi
Risk Statements	R36/37/38:Irritating to eyes, respiratory system and skin . less more
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 . less more
WGK Germany	3
RTECS	DU3090000
F	10
HS Code	29215900

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