TETRAETHYLSILANE
Synonym(s):Bis(pentamethylcyclopentadienyl)dimethylzirconium;Dimethylbis(pentamethylcyclopentadienyl)zirconium;Dimethylpermethylzirconocene
- CAS NO.：631-36-7
- Empirical Formula: C8H20Si
- Molecular Weight: 144.33
- MDL number: MFCD00009019
- EINECS: 211-155-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-23 16:59:16
What is TETRAETHYLSILANE?
Chemical properties
Clear to straw liquid
The Uses of TETRAETHYLSILANE
Used as the intermediates of OLED, pharmaceuticals.
Purification Methods
Fractionate it through a 3ft vacuum-jacketted column packed with 1/4" stainless steel saddles. The material is finally percolated through a 2ft column packed with alumina and maintained in an inert atmosphere. [Staveley et al. J Chem Soc 1992 1954, Altshaller & Rosenblum J Am Chem Soc 77 272 1955, Beilstein 4 H 625.]
Properties of TETRAETHYLSILANE
| Melting point: | -82.5 °C (lit.) |
| Boiling point: | 153-154 °C (lit.) |
| Density | 0.761 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 77 °F |
| form | liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.762 |
| Water Solubility | Insoluble in water. |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| BRN | 1732768 |
| CAS DataBase Reference | 631-36-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, tetraethyl-(631-36-7) |
| EPA Substance Registry System | Silane, tetraethyl- (631-36-7) |
Safety information for TETRAETHYLSILANE
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TETRAETHYLSILANE
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