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Di-tert-butyl ether
tert-Butyl ether · (tert-C4H9)2O · Acedoben Impurity 8 · Di-tert-butyl ether · Ditertiary butyl ether · Bis1,1-dimethylethylether · Bis(1,1-dimethylethyl)ether · Di(1,1-dimethylethyl) ether
Identifikatoren & physikalische Daten
| CAS No. | 6163-66-2 |
|---|---|
| Summenformel | C8H18O |
| Durchschnittliche Molmasse | 130,23 g/mol |
| Monoisotopische Masse | 130,13576519 g/mol |
| SMILES | CC(C)(C)OC(C)(C)C |
| InChIKey | AQEFLFZSWDEAIP-UHFFFAOYSA-N |
| PubChem CID | 22541 |
| EC No. | 672-143-2 |
| DTXSID | DTXSID80210645 |
Chemische & physikalische Eigenschaften
| XLogP | 2 |
|---|---|
| Polarare Oberfläche (TPSA) | 9,2 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 69 |
| Schmelzpunkt | -78.15°C |
| Siedepunkt | 106°C |
| Dichte | d420 0.7658 |
| Brechungsindex | nD20 1.3949 |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Löslichkeit | Chloroform (Sparingly), Methanol (Slightly) |
| Aggregatzustand | Liquid |
| Farbe | Colourless |
| Spezifische Wärmekapazität | Cp(liquid): 2.12 J/(g·K), at 25℃ |
| Henry-Konstante | 2.1×10-3 mol/(m3Pa) at 25℃, Yaws (2003) |
| Dielektrizitätskonstante | 3.0499999999999998 |
| Stabilität | Volatile |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (66.7%): Flammable liquid and vapor [Warning Flammable liquids]H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (66.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Peroxide Forming Chemical | t-Butyl etherB*: Compounds that form peroxides on concentration (distillation/evaporation)Moderate peroxides found in new commerically available containersBretherick'sAn explosion occured druing distillation despite a negative test result for peroxides. See Bretherick's.Bowen, R. D. et al., J. Chem. Soc. Perk. 2, 1990, 147 |
| Hazard Classes and Categories | Flam. Liq. 3 (66.7%)Skin Irrit. 2 (66.7%)Eye Irrit. 2 (66.7%)STOT SE 3 (66.7%) |
| UN-Transportnummer | 3271 |
| R-Sätze (R) | 10-36/37/38 |
| Sicherheitshinweise (S) | 16-26-36 |
Anwendungen & Verwendung
Verwenden
Gasoline additive.