4-[(trimethylsilyl) ethynyl] pyridine is an organic compound with the chemical structure of C13H19NSi. It has the following properties:
1. Appearance: 4-[(trimethylsilyl) ethynyl] pyridine is a colorless to slightly yellow crystal or liquid.
2. Melting point: Its melting point is 34-36 degrees Celsius.
3. Solubility: 4-[(trimethylsilyl) ethynyl] pyridine can be dissolved in some organic solvents, such as ethanol, formamide, etc.
4. Stability: It is relatively stable, but may decompose at high temperatures.
The main use of 4-[(trimethylsilyl) ethynyl] pyridine is as a chemical intermediate. It can be used in the synthesis of various organic compounds, such as drugs, dyes, fungicides, etc. It can also be used as a photosensitive material, electronic materials and other aspects of the study.
A common method for preparing 4-[(trimethylsilyl) ethynyl] pyridine is to react the corresponding pyridine with trimethylsilylethynylsilane chloride to produce the target product. The reaction is usually carried out under an inert atmosphere.