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| CAS No.: | 5021-93-2 |
|---|---|
| Name: | DIETHYLDIETHOXYSILANE |
| Article Data: | 32 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H20O2Si |
| Molecular Weight: | 176.331 |
| Synonyms: | Diethoxydiethylsilane;Diethyldiethoxysilane;diethoxydiethyl-silan; |
| EINECS: | 225-706-8 |
| Density: | 0.843 g/cm3 |
| Melting Point: | <0 °C |
| Boiling Point: | 159.2 °C at 760 mmHg |
| Flash Point: | 46.4 °C |
| Hazard Symbols: |
 F, Xi
|
| Risk Codes: | 11-36/38 |
| Safety: | 26-36 |
| Transport Information: | UN 1993 3/PG 2 |
| PSA: | 18.46000 |
| LogP: | 2.54140 |
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Specification
The CAS register number of Silane,diethoxydiethyl- is 5021-93-2. It also can be called as Diethyldiethoxysilane and the systematic name about this chemical is diethoxy(diethyl)silane. The molecular formula about this chemical is C8H20O2Si and the molecular weight is 176.33. It belongs to the following product category which includes Pharmaceutical Intermediates.
Physical properties about Silane,diethoxydiethyl- are: (1)ACD/LogP: 1.67; (2)ACD/LogD (pH 5.5): 1.67; (3)ACD/LogD (pH 7.4): 1.67; (4)ACD/BCF (pH 5.5): 11; (5)ACD/BCF (pH 7.4): 11; (6)ACD/KOC (pH 5.5): 193.62; (7)ACD/KOC (pH 7.4): 193.62; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 6; (10)Polar Surface Area: 18.46 Å2; (11)Index of Refraction: 1.405; (12)Molar Refractivity: 51.31 cm3; (13)Molar Volume: 209 cm3; (14)Polarizability: 20.34x10-24cm3; (15)Surface Tension: 21.2 dyne/cm; (16)Density: 0.843 g/cm3; (17)Flash Point: 46.4 °C; (18)Enthalpy of Vaporization: 37.95 kJ/mol; (19)Boiling Point: 159.2 °C at 760 mmHg; (20)Vapour Pressure: 3.29 mmHg at 25 °C.
Preparation: this chemical can be prepared by ethanol. This reaction will need reagent of diethyl ether, 2-methyl-butane, ethanol. This reaction needs irradiation. The reaction temperature is -196.1 °C. The yield is about 14%.
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Uses of Silane,diethoxydiethyl-: it can be used to produce 2,2-diethyl-6-hydroxyethyl-1,3,6,2-dioxazasilocane with 2,2',2''-azanetriyl-tris-ethanol. This reaction will need reagent of 20percent CH3ONa and solvent of dioxane, methanol. This reaction needs heating. The yield is about 78%.
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When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable. It is irritating to eyes and skin. If you want to use this chemical, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. It may catch fire in contact with air, only need brief contact with an ignition source, have a very low flash point or evolve highly flammable gases in contact with water. It may also cause inflammation to the skin or other mucous membranes. It is stable under normal temperature and pressure. If you want to store it, you should keep the container tightly sealed in dry, cool places.
You can still convert the following datas into molecular structure:
(1)SMILES: O(CC)[Si](OCC)(CC)CC
(2)InChI: InChI=1/C8H20O2Si/c1-5-9-11(7-3,8-4)10-6-2/h5-8H2,1-4H3
(3)InChIKey: ZMAPKOCENOWQRE-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C8H20O2Si/c1-5-9-11(7-3,8-4)10-6-2/h5-8H2,1-4H3
(5)Std. InChIKey: ZMAPKOCENOWQRE-UHFFFAOYSA-N