ChemicalBook--->CAS DataBase List--->4488-22-6

4488-22-6

4488-22-6 Structure

4488-22-6 Structure
IdentificationBack Directory
[Name]

(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE
[CAS]

4488-22-6
[Synonyms]

BINAM
S(-)-DABN
R(+)-DABN
1,1-BINAPHY1-2,2'-DIAMINE
1,1'-Bi(2-naphthalenamine)
1,1'-Bi[2-naphthalenamine]
1,1'-Bi[naphthalene-2-amine]
1,1'-Bi(naphthalene-2-amine)
1,1'-BINAPHTHYL-2,2'-DIAMINE
(±)-1,1'-Bi(2-naphthylamine),
2,2-DIAMINO-1,1'-BINAPHTHALENE
1-(1-Naphtyl)naphthalen-2-amine
1,1'-Binaphthyl-2,2'-diamine 96%
(+/-)-2,2'-Diamino-1,1'-binaphthyl
(S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL
S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
R(+)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
(R)-(+)-2,2'-DIAMINO-1,1'-BINAPHTHYL
RACEMIC-2,2'-DIAMINO-1,1'-BINAPHTHYL
(+/-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE
(±)-2,2'-Diamino-1,1'-binaphthalene,98%
racemic-2,2'-Diamino-1,1'-binaphthyl,min.96%
RACEMIC-2,2'-DIAMINO-1,1'-BINAPHTHYL, MIN. 96%
[Molecular Formula]

C20H16N2
[MDL Number]

MFCD00145204
[MOL File]

4488-22-6.mol
[Molecular Weight]

284.35
Questions And AnswerBack Directory
[Description]

1,1'-Binaphthalene]-2,2'-diamine is an axially asymmetric binaphthyl ligand mainly used in enantioselective catalysis.
Chemical PropertiesBack Directory
[Appearance]

off-white to beige-pink powder
[Melting point ]

242-244 °C(lit.)
[Boiling point ]

416.85°C (rough estimate)
[density ]

1.249
[refractive index ]

1.6450 (estimate)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[form ]

powder to crystal
[pka]

3.79±0.10(Predicted)
[color ]

slightly beige
[Optical Rotation]

-0.3137°(C=1.0043g/100ml DCM)
[Water Solubility ]

Insoluble in water
[λmax]

355nm(neat)(lit.)
[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]

DDAPSNKEOHDLKB-UHFFFAOYSA-N
[SMILES]

C1(C2=C3C(C=CC=C3)=CC=C2N)=C2C(C=CC=C2)=CC=C1N
Hazard InformationBack Directory
[Chemical Properties]

off-white to beige-pink powder
[Uses]

Novel axially chiral Rh N-heterocyclic carbene complexes were prepared from axially dissymmetric 1,1?-binaphthalenyl-2,2?-diamine and applied in the Rh-catalyzed enantioselective hydrosilylation of methyl ketones. The enantioselective direct aldol reaction, organocatalyzed by recoverable BINAM- prolinamide derivatives can be highly accelerated by a catalytic amount of a carboxylic acid without a detrimental of the obtained enantioselectivities.
[Safety Profile]

Questionable carcinogen withexperimental tumorigenic data. When heated todecomposition it emits toxic fumes of NOx.
Safety DataBack Directory
[Symbol(GHS) ]

Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
[Signal word ]

Danger
[Hazard statements ]

H302-H318
[Precautionary statements ]

P280-P301+P312+P330-P305+P351+P338+P310
[Hazard Codes ]

Xn
[Risk Statements ]

36/37/38-41-22
[Safety Statements ]

26-39
[WGK Germany ]

3
[RTECS ]

DU3090000
[F ]

10
[HS Code ]

29215900
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Acute Tox. 4 Oral
Eye Dam. 1
Spectrum DetailBack Directory
[Spectrum Detail]

1,1'-Binaphthyl-2,2'-diamine(4488-22-6)MS
1,1'-Binaphthyl-2,2'-diamine(4488-22-6)1HNMR
1,1'-Binaphthyl-2,2'-diamine(4488-22-6)IR1
1,1'-Binaphthyl-2,2'-diamine(4488-22-6)IR2
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