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(S)-(-)-1,1′-Bi(2-naphthylamine)_Molecular_structure_CAS_18531-95-8)
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(S)-(-)-1,1′-Bi(2-naphthylamine)

Catalog No. 32788 Name Sigma Aldrich
CAS Number 18531-95-8 Website http://www.sigmaaldrich.com
M. F. C20H16N2 Telephone 1-800-521-8956
M. W. 284.35444 Fax
Purity ≥99.5% (sum of enantiomers, HPLC) Email
Storage Chembase ID: 139649

SYNONYMS

Title
(S)-(-)-1,1′-联(2-萘胺)
IUPAC name
1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
IUPAC Traditional name
1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
Synonyms
(S)-(-)-1,1′-联萘-2,2′-二胺
(S)-(-)-DABN
(S)-(-)-2,2′-Diamino-1,1′-binaphthalene
(S)-(-)-1,1′-Binaphthalene-2,2′-diamine
(S)-(-)-2,2′-二氨基-1,1′-联萘

DATABASE IDS

PubChem SID 24859701
MDL Number MFCD00145204
CAS Number 18531-95-8
Beilstein Number 2419071

PROPERTIES

Empirical Formula (Hill Notation) C20H16N2
Grade for chiral derivatization
Optical Purity enantiomeric ratio: ≥99.5:0.5 (HPLC)
Purity ≥99.5% (sum of enantiomers, HPLC)
Apperance slightly beige
Melting Point 240-242 °C
Optical Rotation [α]20/D -156±2°, c = 1% in pyridine
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

REFERENCES