A1346512
                    (+)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane , 97% , 93379-49-8
                            Synonym(s):
(+)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol);(+)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-D -threitol;(4S,5S)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane
                            
                        
                | Pack Size | Price | Stock | Quantity | 
| 1G | RMB114.40 | In Stock | 
                                                 | 
                                        
| 5G | RMB332.00 | In Stock | 
                                                 | 
                                        
| 25g | RMB1230.40 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 193-196 °C(lit.) | 
                                    
| Boiling point: | 633.2±50.0 °C(Predicted) | 
                                    
| alpha | -62.6 º (c=1 in chloroform) | 
                                    
| Density | 1.200±0.06 g/cm3(Predicted) | 
                                    
| storage temp. | Inert atmosphere,Room Temperature | 
                                    
| pka | 12.28±0.29(Predicted) | 
                                    
| form | powder to crystal | 
                                    
| color | White to Almost white | 
                                    
| optical activity | [α]19/D +67°, c = 1 in chloroform | 
                                    
| BRN | 4724097 | 
                                    
| InChIKey | RNSJHECWLNVNFE-LOYHVIPDSA-N | 
                                    
| SMILES | C(O)(C1C=CC=CC=1)(C1C=CC=CC=1)[C@H]1OC(C)(C)O[C@@H]1C(O)(C1C=CC=CC=1)C1C=CC=CC=1 |&1:14,20,r| | 
                                    
| CAS DataBase Reference | 93379-49-8(CAS DataBase Reference) | 
                                    
Description and Uses
Ligand for enantioselective Lewis-acid mediated Diels-Alder, allyltitanation of aldehydes, and Michael-Mukaiyama additions promoted by chiral Ti-complexes.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H317-H319 | 
| Precautionary statements | P280-P305+P351+P338 | 
| Hazard Codes | Xn | 
| Risk Statements | 20/21/22-36/37/38 | 
| Safety Statements | 26-36 | 
| WGK Germany | 3 | 
| HS Code | 29329990 | 

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