Methyltrichlorosilane(CAS#75-79-6)
| Risk Codes | R11 – Highly Flammable R14 – Reacts violently with water R36/37/38 – Irritating to eyes, respiratory system and skin. R37 – Irritating to the respiratory system R35 – Causes severe burns R22 – Harmful if swallowed R21 – Harmful in contact with skin R20 – Harmful by inhalation |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 – Wear eye / face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 1250 3/PG 1 |
| WGK Germany | 1 |
| RTECS | VV4550000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29310095 |
| Hazard Class | 3 |
| Packing Group | I |
Introduction
Methyltrichlorosilane is an organosilicon compound. It is a clear, colorless liquid that has a very pungent odor at room temperature.Methyltrichlorosilane is highly reactive and reacts with many organic and inorganic substances. It can be used as a reagent in organic synthesis and is commonly used to initiate siliconization reactions, position-selective reactions, and silicon-added reactions.The preparation method of methyl trichlorosilane is generally obtained by the reaction of silicon trichloride with methyl lithium. This reaction is a harsh reaction that needs to be carried out at low temperatures and without water.When using methyltrichlorosilane, it should be noted that it is irritating and toxic. Exposure to methyltrichlorosilane may cause skin and eye irritation and should be avoided. It is also highly flammable and needs to be kept away from fire and high temperatures. When operating, wear appropriate protective gear, ensure proper ventilation, and take care to use appropriate handling and storage methods.
