Specification Sheet
Product Name
(S)-(−)-1,1′-Binaphthyl-2,2′-diamine 99%
Product Number
382434
Product Brand
aldrich
CAS Number
18531-95-8
Molecular Weight
284.35
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | WHITE TO VIOLET TO TAN |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.5 % |
| ENANTIOMERIC EXCESS | ≥ 98.5 |
| SPECIFIC ROTATION (20/D) | -156 ± 2 Degrees |
| CONCENTRATION | C = 1% IN PYRIDINE |
| CARBON CONTENT | 83.2 - 85.7 % |
| NITROGEN CONTENT | 9.6 - 10.1 % |
| INFRARED SPECTRUM | not specified |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |