Bis(trimethylsilyl)methane
Synonym(s):Methylenebis(trimethylsilane)
- CAS NO.：2117-28-4
- Empirical Formula: C7H20Si2
- Molecular Weight: 160.4
- MDL number: MFCD00008275
- EINECS: 218-322-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:23:02
What is Bis(trimethylsilyl)methane?
Chemical properties
clear colorless liquid
Properties of Bis(trimethylsilyl)methane
| Melting point: | -71 °C (lit.) |
| Boiling point: | 133-134 °C (lit.) |
| Density | 0.751 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 55 °F |
| form | liquid |
| Specific Gravity | 0.752 |
| color | colorless |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| BRN | 1734530 |
| CAS DataBase Reference | 2117-28-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, methylenebis[trimethyl-(2117-28-4) |
| EPA Substance Registry System | Silane, methylenebis[trimethyl- (2117-28-4) |
Safety information for Bis(trimethylsilyl)methane
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Bis(trimethylsilyl)methane
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