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Gelest SIT7110.0
- CAS Number
- 78-10-4
- Chemical Name
- Tetraethyl orthosilicate
- Chemical Family
- Silanes
- Molecular Formula
- C₈H₂₀O₄Si
Gelest TETRAETHOXYSILANE, 98% (SIT7110.0) is an intermediate for silica spheres with controlled dimensions. It functions as a crosslinker and intermediate and is commonly used in chemical production and glass manufacturing.
Properties
- Physical Form
- Liquid
Product families
Applications
Industrial — Chemical & Industrial Manufacturing
- Chemical Manufacturing
Product Families
Base Chemicals & Intermediates — Intermediates
- Other Intermediates
Other characteristics
- Synonyms
Ethyl Orthosilicate, Ethyl Silicate, Tetraethoxysilane, Tetraethyl Silicate
- Functions
- Crosslinking Agent, Intermediate
- Markets
- Industrial
- Technology
- Base Chemicals & Intermediates
- Standard Packaging
- 100 g
- 3 kg
- 17 kg
- 185 kg
- Applicable Processes
- Chemicals Production
- Glass Manufacturing
- Chemical Inventories
- AICS (Australia)
- DSL (Canada)
- EINECS (EU)
- IECSC (China)
- INSQ (Mexico)
- KECI (Korea)
- NZIoC (New Zealand)
- PICCS (Phillipines)
- Base Chemicals Functions
- Crosslinking Agent
- Intermediate
Technical data
Table 1 of 4
3 rows| Characteristic | Value | Unit |
|---|---|---|
| Boiling Point | 169.0 | °C |
| Melting Point | -77.0 | °C |
| Enthalpy of Evaporation | 11.0 | kcal/mole |
Table 2 of 4
14 rows| Characteristic | Value | Unit |
|---|---|---|
| Purity | 0.98 | — |
| Density | 0.9335 | g/ml |
| Dielectric Constant | 4.1 | F/m |
| Refractive Index (at 20°C) | 1.3818 | — |
| Viscosity (at 25°C) | 0.8 | cSt |
| Hydrolytic Sensitivity | 7 (Reacts slowly with moisture/water) | — |
| Molecular Weight | 208.33 | g/mol |
| Vapor Pressure (at 20°C) | 11.8 | mmHg |
| Vapor Pressure (at 60°C) | 12.0 | mmHg |
| Vapor Pressure (at 108°C) | 200.0 | mmHg |
| Vapor Viscosity (at 60°C) | 60.0 | micropoise |
| Dipole Moment | 1.63 | debye |
Table 3 of 4
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Coefficient of Thermal Expansion | 1.1 x 10⁻³ | K⁻¹ |
| Thermal Conductivity | 4.0 | W/m°C |
| Auto-ignition Temperature | 260.0 | °C |
| Specific Heat | 0.55 | cal/gm/°C |
| Coefficient of Thermal Conductivity | 4.0 | — |
Table 4 of 4
1 row| Characteristic | Value |
|---|---|
| Solubility Parameter | 7.87 |
