| Identification | More | [Name]
TETRAETHYLSILANE | [CAS]
631-36-7 | [Synonyms]
SILICON TETRAETHYL
TETRAETHYLSILANE
(C2H5)4Si
silane,tetraethyl
tetraethyl-silan
Tetraethylsilicon
tl245
Tetraethylsilane,97% | [EINECS(EC#)]
211-155-0 | [Molecular Formula]
C8H20Si | [MDL Number]
MFCD00009019 | [Molecular Weight]
144.33 | [MOL File]
631-36-7.mol |
| Chemical Properties | Back Directory | [Appearance]
Clear to straw liquid | [Melting point ]
-82.5 °C (lit.) | [Boiling point ]
153-154 °C (lit.) | [density ]
0.761 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.4263(lit.)
| [Fp ]
77 °F
| [storage temp. ]
Store at room temperature | [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 | [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 DataBase Reference]
631-36-7(CAS DataBase Reference) | [NIST Chemistry Reference]
Silane, tetraethyl-(631-36-7) | [EPA Substance Registry System]
631-36-7(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [RIDADR ]
UN 1993 3/PG 3
| [WGK Germany ]
3
| [RTECS ]
VV5500000
| [TSCA ]
Yes | [HS Code ]
2931.90.9010 | [HazardClass ]
3 | [PackingGroup ]
III | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3 |
| Questions And Answer | Back Directory | [Description]
Triethylsilane is a kind of tetra-alkylsilicon hydride. It can be used as the intermediates of OLED, pharmaceuticals. It can also be used as safe organosilane sources for the chemical vapor deposition of SiC films.
| [Referrence]
Kubo, Naoki, et al. "Epitaxial Growth of 3C-SiC on Si(111) Using Hexamethyldisilane and Tetraethylsilane." Japanese Journal of Applied Physics 43.11A (2004):7654.
|
| Hazard Information | Back Directory | [Chemical Properties]
Clear to straw liquid | [Uses]
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.] |
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