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ChemicalBook--->CAS DataBase List--->18531-95-8

18531-95-8

18531-95-8 Structure

18531-95-8 Structure
IdentificationMore
[Name]

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
[CAS]

18531-95-8
[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
[Molecular Formula]

C20H16N2
[MDL Number]

MFCD00145204
[Molecular Weight]

284.35
[MOL File]

18531-95-8.mol
Chemical PropertiesBack Directory
[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 DataBack Directory
[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
Hazard InformationBack Directory
[Chemical Properties]

off-white to beige powder
[Uses]

Used in the synthesis of chiral lactones.
Spectrum DetailBack Directory
[Spectrum Detail]

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)1HNMR
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)FT-IR
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)Raman
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene(18531-95-8)IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

[Alfa Aesar]

[Sigma Aldrich]

18531-95-8(sigmaaldrich)
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