BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
- CAS NO.：76734-92-4
- Empirical Formula: C10H18O4Si2
- Molecular Weight: 258.42
- MDL number: MFCD00009841
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:20:27
What is BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE?
The Uses of BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
Versatile synthetic intermediate with several advantages (e.g. mild cleavage of the TMS-group)
Properties of BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
| Boiling point: | 94 °C0.005 mm Hg(lit.) |
| Density | 0.999 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 67°C |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| Specific Gravity | 0.988 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
Safety information for BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226: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 |
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)ACETYLENEDICARBOXYLATE
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