Tetraethylgermanium
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| Tetraethylgermanium | |
|---|---|
 | |
| IUPAC name Tetraethylgermanium | |
| Identifiers | |
| Abbreviations | TEG |
| CAS number | 597-63-7  |
| PubChem | 11703 |
| ChemSpider | 11211 |
| EC number | 209-905-7 |
| UN number | 1993 |
| RTECS number | LY5290000 |
| Jmol-3D images | {{#if:CC[Ge](CC)(CC)CC|Image 1 |
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| Properties | |
| Molecular formula | C8H20Ge |
| Molar mass | 188.88 g mol−1 |
| Appearance | Colourless liquid |
| Density | 0.998 g cm-3 |
| Boiling point | 163 to 165 °C; 325 to 329 °F; 436 to 438 K |
| Hazards | |
| EU classification |  Xn |
| R-phrases | R10, R22, R36/37/38 |
| S-phrases | S16, S26, S36 |
| NFPA 704 |
 3
2
2
|
| Flash point | 35 °C; 95 °F; 308 K |
| Related compounds | |
| Related compounds | Tetraethyltin |
(verify) (what is: / ?)Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) | |
| Infobox references | |
Tetraethylgermanium (common name tetraethyl germanium), abbreviated TEG, is an organogermanium compound with the formula (CH3CH2)4Ge. Tetraethylgermanium is an important chemical compound used in vapour deposition of germanium.
Synthesis
Clemens Winkler first reported the compound in 1887 from diethylzinc and germanium tetrachloride, shortly after germanium was discovered in 1887.[1]
References
- ↑ Clemens Winkler (1887). "Mittheilungen über des Germanium. Zweite Abhandlung". J. Prak. Chemie 36: 177–209. doi:10.1002/prac.18870360119. Retrieved 2008-08-20.
External links
- Tetraethylgermanium Datasheet commercial supplier
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