The 3-Trichlorosilanyl-propionitrile, with the CAS registry number 10731-22-3, is also known as 2-Cyanoethyltrichlorosilane. Its EINECS number is 213-986-4. This chemical's molecular formula is C₃H₄Cl₃NSi and molecular weight is 188.52.

Preparation: this chemical can be prepared by acrylonitrile at the temperature of 70 °C. This reaction will need reagent CoCl₂, TMEDA, HSiCl₃ and solvent CD₃CN with the reaction time of 14 hours. The yield is about 85%.

Uses of 3-Trichlorosilanyl-propionitrile: it can be used to produce Tributyloxy-(2-cyan-ethyl)-silan. It will need reagent triethylamine. The yield is about 50%.

When you are using this chemical, please be cautious about it as the following:
It will react violently with water. It is harmful if swallowed. It is toxic in contact with skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water). In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).