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2-(Trimethylsiloxy)-1,3-butadiene
2-TRIMETHYLSILYLOXY-1,3-BUTADIENE · DK767 · Trimethylsiloxybutadiene · (1-Methyleneallyloxy)trime · 2-(TRIMETHYLSILOXY)-1,3-BUTADIENE · 1,3-Butadiene-2-yloxytrimethylsilane · (1-Methyleneallyloxy)trimethylsilane · 2-trimethylsiliconoxy-1,3-butyldiene
Identifikatoren & physikalische Daten
| CAS No. | 38053-91-7 |
|---|---|
| Summenformel | C7H14OSi |
| Durchschnittliche Molmasse | 142,27 g/mol |
| Monoisotopische Masse | 142,0813916 g/mol |
| SMILES | C=CC(=C)O[Si](C)(C)C |
| InChIKey | JOAPBVRQZQYKMS-UHFFFAOYSA-N |
| PubChem CID | 554657 |
| DTXSID | DTXSID40339225 |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 9,2 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 121 |
| Schmelzpunkt | <0°C |
| Siedepunkt | 50 °C |
| Dichte | 0.807 |
| Brechungsindex | 1.4480 |
| Flammpunkt | 12°C |
| Lagerbedingungen | Store at +2°C to +8°C. |
| Löslichkeit | sol most standard organic solvents. |
| Aggregatzustand | clear liquid |
| Wichte | 0.807 |
| Farbe | Colorless to Light yellow to Light orange |
| InChI | 1S/C7H14OSi/c1-6-7(2)8-9(3,4)5/h6H,1-2H2,3-5H3 |
| InChIKey | JOAPBVRQZQYKMS-UHFFFAOYSA-N |
| SMILES | [Si](OC(=C)C=C)(C)(C)C |
| CAS Datenbank | 38053-91-7(CAS DataBase Reference) |
Sicherheit & Vorschriften
| Regulatorische Informationen | 2-(Trimethylsiloxy)-1,3-butadiene: Does not have an individual approval but may be used under an appropriate group standard |
|---|---|
| Wassergefährdungsklasse (WGK) | WGK 3 highly water endangering |
| TSCA-Inventar-Status | No |
| UN-Transportnummer | 1992 |
| Zollcode | 2931 90 00 |
| R-Sätze (R) | 11-23/24/25 |
| Sicherheitshinweise (S) | 16-23-36/37/39-45 |
| Gefahrenklasse | 3Flam. Liq. 2 |
| Verpackungsgruppe | II |
| Lagerklasse | 3 - Flammable liquids |
| Selbstentzündungstemperatur | 350 °C |
Anwendungen & Verwendung
Verwenden
2-Trimethylsilyloxy-1,3-butadiene is easily prepared reactive diene for Diels–Alder reactions and other cycloadditions; reactive silyl enol ether for aldol,Michael reactions, and electrophilic additions. It participates in the reactions of Diels–Alder Reactions, Heterodienophiles, [2 + 2] and Other Cycloadditions, Carbene Additions, Aldol Condensations and Electrophilic Additions.
Herstellung & Synthese
synthetische
2-Trimethylsilyloxy-1,3-butadiene can be prepared easily from methyl vinyl ketone.