1,4-Bis(trimethylsilyl)benzene
Synonym(s):p-Phenylenebis(trimethylsilane)
- CAS NO.：13183-70-5
- Empirical Formula: C12H22Si2
- Molecular Weight: 222.47
- MDL number: MFCD00015592
- EINECS: 219-638-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:39
What is 1,4-Bis(trimethylsilyl)benzene?
Chemical properties
white crystalline powder and chunks
The Uses of 1,4-Bis(trimethylsilyl)benzene
1,4-Bis(trimethylsilyl)benzene (TMSB) can be used:
- As a precursor for developing silicon carbide coating using plasma-assisted chemical vapor deposition (CVD) process.
- As a secondary standard in quantitative NMR (qNMR) spectroscopy.
- As an internal standard for quantitation of small organic molecules in DMSO-d6 solution by 1H NMR spectroscopy.
Properties of 1,4-Bis(trimethylsilyl)benzene
| Melting point: | 91-94 °C(lit.) |
| Boiling point: | 194 °C742 mm Hg(lit.) |
| Density | 0.85±0.1 g/cm3(Predicted) |
| Flash point: | 175 °C |
| storage temp. | 2-8°C |
| form | solid |
| color | White to Light yellow |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| BRN | 1867055 |
| CAS DataBase Reference | 13183-70-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, 1,4-phenylenebis[trimethyl-(13183-70-5) |
Safety information for 1,4-Bis(trimethylsilyl)benzene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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 1,4-Bis(trimethylsilyl)benzene
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