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| CAS No.: | 631-36-7 |
|---|---|
| Name: | TETRAETHYLSILANE |
| Article Data: | 99 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H20Si |
| Molecular Weight: | 144.332 |
| Synonyms: | Tetraethylsilane;Tetraethylsilicon; |
| EINECS: | 211-155-0 |
| Density: | 0.735 g/cm3 |
| Melting Point: | -82 °C |
| Boiling Point: | 153 °C at 760 mmHg |
| Flash Point: | 26.1 °C |
| Solubility: | insoluble in water |
| Appearance: | Clear to straw liquid with distinct mild odor. |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 10-36/37/38 |
| Safety: | 26-36 |
| Transport Information: | UN 1993 |
| PSA: | 0.00000 |
| LogP: | 3.51480 |
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Specification
Tetraethylsilane ,its cas register number is 631-36-7. The IPUAC name about this chemicals is Tetraethylsilane . The index of refraction about it is 1.402, molar refractivity is 47.82 cm3 , molar volume is 196.3 cm3 and surface tension is 18.9 dyne/cm, also, it have other chemical properties, for example, the enthalpy of vaporization about this chemicals is 37.37 kJ/mol, vapour pressure is 4.36 mmHg at 25°C, refractive index is n20/D 1.4263(lit.) and so on. It belongs to the following product categories, such as Si (Classes of Silicon Compounds), Si-(C)4 Compounds, Alkyl Silanes;OthersVapor Deposition Precursors, Organometallic Reagents, Organosilicon and Precursors by Metal.
Tetraethylsilane is a clear to straw liquid with distinct mild odor. Also, this chemicals is insoluble in water. If you want to use it, you shoulde be more careful, because it is flammable and irritating to eyes, respiratory system and skin. In the use process, you need to wear suitable protective clothing, in case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Expect these measures, it also have some importent sfety imformations, RIDADR is UN 1993 3/PG 3, WGK Germany about is 3, RTECS number is VV5500000, TSCA is Yes, HazardClass is 3 and PackingGroup is III.
If you want to sotre this chemicals, please keep containers tightly sealed, and store in cool, dry place in tighely closed containers, also ensure good ventilation/exhaustion at the workplace.Follow are some neasures about first aid, after inhalation, sopply fresh air, if required,provide artificial respiration and keep patient warm.After skin contact, seek immediate medical advice and instantly wash with water, soap and rinse thoroughly.
This chemicals can be described computed from structure:
1) Canonical SMILES: CC[Si](CC)(CC)CC
2) InChI: InChI=1S/C8H20Si/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3
3) InChIKey: VCZQFJFZMMALHB-UHFFFAOYSA-N
The most important thing about Tetraethylsilane is the toxicity, following is the form:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC | inhalation | > 1770mg/m3/10 (1770mg/m3) | National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. JUN1942, |