HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetraethylsilan
tl245 · DK353 · (C2H5)4Si · Tetraethylsilane · tetraethyl-silan · Tetraethylsilicon · silane,tetraethyl · SILICON TETRAETHYL
Identifikatoren & physikalische Daten
| CAS No. | 631-36-7 |
|---|---|
| Summenformel | C8H20Si |
| Durchschnittliche Molmasse | 144,33 g/mol |
| Monoisotopische Masse | 144,13342717 g/mol |
| SMILES | CC[Si](CC)(CC)CC |
| InChIKey | VCZQFJFZMMALHB-UHFFFAOYSA-N |
| PubChem CID | 12426 |
| EC No. | 211-155-0 |
| DTXSID | DTXSID1060891 |
| Lokaler Name | Tetraethylsilan |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 47,5 |
| Stoffklassen | Metals -> Metalloid Compounds (Silicon) |
| SpringerMaterials Properties | Chemical shift |
| Dampfdruck | 5.0 [mmHg] |
| Physical Description | Clear colorless liquid[Sigma-Aldrich MSDS] |
| Schmelzpunkt | -82.5 °C (lit.) |
| Siedepunkt | 153-154 °C (lit.) |
| Dichte | 0.761 g/mL at 25 °C (lit.) |
| Brechungsindex | n20/D 1.4263(lit.) |
| Flammpunkt | 77 °F |
| Lagerbedingungen | Store at room temperature |
| Aggregatzustand | liquid |
| Wichte | 0.762 |
| Farbe | Colorless to Almost colorless |
| Löslichkeit | Insoluble in water. |
| Spezifische Wärmekapazität | Cp(liquid): 2.07 J/(g·K), at 25℃ |
| BRN | 1732768 |
| Henry-Konstante | 3.8×10-6 mol/(m3Pa) at 25℃, Abraham et al. (1990) |
| InChI | InChI=1S/C8H20Si/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3 |
| InChIKey | VCZQFJFZMMALHB-UHFFFAOYSA-N |
| SMILES | [Si](CC)(CC)(CC)CC |
| CAS Datenbank | 631-36-7(CAS DataBase Reference) |
| NIST chemische Informationen | Silane, tetraethyl-(631-36-7) |
| EPA chemische Informationen | Silane, tetraethyl- (631-36-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]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 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Gefahrenübersicht | A skin and strong eye irritant[Sigma-Aldrich MSDS] See Tetramethylsilane. See Diethylsilane. |
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| Toxicity Data | LC (mouse) = 1,770 mg/m3/10min |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1993 3/PG 3 |
| Zollcode | 2931.90.9010 |
| RTECS-Nr. | VV5500000 |
| R-Sätze (R) | 10-36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36 |
| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
| Verpackungsgruppe | III |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
Used as the intermediates of OLED, pharmaceuticals.