| Identification | |
| Name: | [1,1'-Binaphthalene]-2,2'-diol,2,2'-bis(4-methylbenzenesulfonate), (1S)- |
| Synonyms: | [1,1'-Binaphthalene]-2,2'-diol,bis(4-methylbenzenesulfonate), (S)- (9CI); |
| CAS: | 128544-06-9 |
| Molecular Formula: | C34H26 O6 S2 |
| Molecular Weight: | 594.70 |
| InChI: | InChI=1/C34H26O6S2/c1-23-11-17-27(18-12-23)41(35,36)39-31-21-15-25-7-3-5-9-29(25)33(31)34-30-10-6-4-8-26(30)16-22-32(34)40-42(37,38)28-19-13-24(2)14-20-28/h3-22H,1-2H3 |
| Molecular Structure: | ![(C34H26O6S2) [1,1'-Binaphthalene]-2,2'-diol,bis(4-methylbenzenesulfonate), (S)- (9CI);](https://img.guidechem.com/structureimg/128544-06-9.gif) |
| Properties | |
| Density: | 1.342g/cm3 |
| Refractive index: | 1.674 |
| Alpha: | 33 o (C=1, CHCL3 36 oC) |
| Water Solubility: | Insoluble |
| Solubility: | insoluble in water |
| Appearance: | white crystalline powder |
| Specification: |
(S)-(+)-1,1'-Bi-2-naphthyl ditosylate (128544-06-9) is white crystalline powder with other names such as (+/-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthyl ; 1,1'-Bi-2-naphthyl ditosylate ; 1,1'-Bi-2-naphthyl di-p-toluenesulfonate ; 1,1'-Bi-2-naphthyl di-p-toluenesulphonate ; (R)-(-)-1,1'-Bi-2-naphthol ditosylate ; (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-Binaphthyl ; (S)-(+)-1,1'-Bi-2-naphthyl ditosylate ; (S)-(+)-1,1'-Bi-2-naphthyl di-p-toluenesulfonate . It is used as API intermediate, chiral catalyst, ligand, and reagent. |
| Safety Data | |
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