1,2-BIS(TRIMETHOXYSILYL)ETHANE
Synonym(s):1,2-Bis(trimethoxysilyl)ethane;1,2-Ethylenebis(trimethoxysilane)
- CAS NO.：18406-41-2
- Empirical Formula: C8H22O6Si2
- Molecular Weight: 270.43
- MDL number: MFCD00053672
- EINECS: 242-285-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:01:43
What is 1,2-BIS(TRIMETHOXYSILYL)ETHANE?
Chemical properties
Colorless liquid
The Uses of 1,2-BIS(TRIMETHOXYSILYL)ETHANE
3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane is useful in the preparation of functionalized periodic mesoporous organosilicas for selective adsorption of proteins.
Flammability and Explosibility
Not classified
Properties of 1,2-BIS(TRIMETHOXYSILYL)ETHANE
| Melting point: | <0°C |
| Boiling point: | 103-104 °C5 mm Hg(lit.) |
| Density | 1.073 g/mL at 25 °C(lit.) |
| vapor pressure | 1.2Pa at 20℃ |
| refractive index | n |
| Flash point: | 228 °F |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 1.09 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| InChI | InChI=1S/C8H22O6Si2/c1-9-15(10-2,11-3)7-8-16(12-4,13-5)14-6/h7-8H2,1-6H3 |
| CAS DataBase Reference | 18406-41-2(CAS DataBase Reference) |
| EPA Substance Registry System | 2,7-Dioxa-3,6-disilaoctane, 3,3,6,6-tetramethoxy- (18406-41-2) |
Safety information for 1,2-BIS(TRIMETHOXYSILYL)ETHANE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H330:Acute toxicity,inhalation |
Computed Descriptors for 1,2-BIS(TRIMETHOXYSILYL)ETHANE
| InChIKey | JCGDCINCKDQXDX-UHFFFAOYSA-N |
| SMILES | CO[Si](OC)(OC)CC[Si](OC)(OC)OC |
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