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(R,R)-Hydrobenzoin
(1R,2R)-1,2-Diphenylethane-1,2-diol · (1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIOL · (R,R)-(+)-Hydrobenzoin · (R,R)-(+)-Hydrobenzoine · (1R,2R)-(+)-HYDROBENZOIN · (αR,βR)-Bibenzyl-α,β-diol · (R,R)-(+)-Hydrobenzoin>(R,R)-(+)-Hydrobenzoin, 98+% · (R,R)-(+)-1,2-DIPHENYLETHANEDIOL

Identifikatoren & physikalische Daten
| CAS No. | 52340-78-0 |
|---|---|
| Summenformel | C14H14O2 |
| Durchschnittliche Molmasse | 214,26 g/mol |
| Monoisotopische Masse | 214,09937969 g/mol |
| SMILES | O[C@H](c1ccccc1)[C@H](O)c1ccccc1 |
| InChIKey | IHPDTPWNFBQHEB-ZIAGYGMSSA-N |
| PubChem CID | 853019 |
| ChEBI | CHEBI:50014 |
| EC No. | 810-277-7 |
| DTXSID | DTXSID40357388 |
Chemische & physikalische Eigenschaften
| XLogP | 1,6 |
|---|---|
| Polarare Oberfläche (TPSA) | 40,5 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 16 |
| Formalladung | 0 |
| Komplexität | 171 |
| Physical Description | Solid |
| Schmelzpunkt | 146-149 °C(lit.) |
| Siedepunkt | 314.4°C (rough estimate) |
| Dichte | 1.0781 (rough estimate) |
| Brechungsindex | 95 ° (C=1, CHCl3) |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Löslichkeit | Soluble in DMSO |
| Aggregatzustand | Crystalline Powder or Crystals |
| pKa (Säurekonstante) | 13.38±0.20(Predicted) |
| Farbe | White to beige or light brown |
| Merck | 14,4777 |
| BRN | 2050815 |
| InChI | InChI=1S/C14H14O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13-16H/t13-,14-/m1/s1 |
| InChIKey | IHPDTPWNFBQHEB-ZIAGYGMSSA-N |
| SMILES | [C@H](C1=CC=CC=C1)(O)[C@@H](C1=CC=CC=C1)O |
| CAS Datenbank | 52340-78-0(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.WarningH315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Skin Irrit. 2 (50%) |
| F | 10 |
| Wassergefährdungsklasse (WGK) | 3 |
| Zollcode | 29062990 |
| Sicherheitshinweise (S) | 22-24/25 |
| Lagerklasse | 13 - Non Combustible Solids |
Anwendungen & Verwendung
Verwenden
(R,R)-(+)-Hydrobenzoin may be used in the oxyselenenylation step in the multi-step synthesis of cyclopentitols and aminocyclopentitols from cyclopentene. It may also be used as a ligand for the asymmetric addition of diethylzinc to aldehydes in the presence or absence of titanium tetra-isopropoxide to form (R)- or (S)-form of the corresponding secondary alcohol, respectively.