1,1,2,2-TETRAMETHYLDISILANE
Synonym(s):1,1,2,2-Tetramethyldisilane
- CAS NO.：814-98-2
- Empirical Formula: C4H14Si2
- Molecular Weight: 118.32
- MDL number: MFCD00274234
- EINECS: 212-416-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:38
What is 1,1,2,2-TETRAMETHYLDISILANE?
The Uses of 1,1,2,2-TETRAMETHYLDISILANE
sym-Tetramethyldisilane can be used as a chain-transfer agent in free-radical polymerization.
Properties of 1,1,2,2-TETRAMETHYLDISILANE
| Melting point: | -93°C |
| Boiling point: | 86-87 °C (lit.) |
| Density | 0.715 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | −15 °F |
| storage temp. | -20°C |
| form | liquid |
| Specific Gravity | 0.7202 |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
| BRN | 1900247 |
| EPA Substance Registry System | Disilane, 1,1,2,2-tetramethyl- (814-98-2) |
Safety information for 1,1,2,2-TETRAMETHYLDISILANE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for 1,1,2,2-TETRAMETHYLDISILANE
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