| Identification | ||
| Name | Tetraethyl orthosilicate | |
| Synonyms | Ethyl silicate; Tetraethoxysilane; TEOS | |
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| Molecular Structure |
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| Molecular Formula | C8H20O4Si | |
| Molecular Weight | 208.33 | |
| CAS Registry Number | 78-10-4 | |
| EINECS | 201-083-8 | |
| Properties | ||
| Density | 0.934 | |
| Melting point | -77 ºC | |
| Boiling point | 166-169 ºC | |
| Refractive index | 1.382-1.384 | |
| Flash point | 45 ºC | |
| Water solubility | Hydrolysis | |