(4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
- CAS NO.：16116-78-2
- Empirical Formula: C11H13BrSi
- Molecular Weight: 253.21
- MDL number: MFCD01863556
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:42:54
What is (4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE?
The Uses of (4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
(4-Bromophenylethynyl)trimethylsilane may be used to synthesize:
- 1-bromo-4-ethynylbenzene
- 4-(4-bromophenyl)-3-butyn-2-one
- 4-ethynyl-4′-tert-butylbiphenyl
- 1,4-bis[2-(4-bromophenyl)ethynyl]-2,5-dihexylbenzene
General Description
(4-Bromophenylethynyl)trimethylsilane can be synthesized by the palladium catalyzed reaction between 4-bromo-1-iodobenzene and trimethylsilylacetylene. It undergoes Buchwald-Hartwig coupling with para-substituted diphenylamines.
Properties of (4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
| Melting point: | 61-63 °C(lit.) |
| Boiling point: | 60-80°C/0.2mmHg |
| Density | 1,192 g/cm3 |
| storage temp. | 2-8°C |
| form | Powder |
| color | White to yellow |
| Specific Gravity | 1.192 |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
Safety information for (4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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 (4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
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