Dichloromethylsilane(CAS#75-54-7)
| Risk Codes | R11 – Highly Flammable R14/15 - R28 – Very Toxic if swallowed R34 – Causes burns R37 – Irritating to the respiratory system R35 – Causes severe burns R20/22 – Harmful by inhalation and if swallowed. |
| Safety Description | S16 – Keep away from sources of ignition. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S43 – In case of fire use … (there follows the type of fire-fighting equipment to be used.) S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7/8 - S30 – Never add water to this product. |
| UN IDs | UN 1242 4.3/PG 1 |
| WGK Germany | 1 |
| RTECS | VV3500000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 4.3 |
| Packing Group | I |
Introduction
Methyldichlorosilane is an organosilicon compound. The following is an introduction to some of the properties, uses, preparation methods and safety information of methyl dichlorosilane:Quality:- Appearance: Colorless to pale yellow liquid- Vapor pressure: 53 mmHg (25 °C)- Solubility: Soluble in organic solvents such as alcohols, ethers, and benzeneUse:- As a precursor to silica-based compounds: Methyl dichlorosilane can be used as a starting material for the synthesis of other silica-based compounds, such as chlorinated silanes, silanes, silicones, etc.- Water repellents: Methyl dichlorosilanes can be used to improve the water resistance of materials such as textiles, paper, and plastics.- Sealant: Methyl dichlorosilane has excellent adhesion and resistance to acids and alkalis, and it can also be used as a sealant between glass, ceramics and metals.Method:The preparation method of methyl dichlorosilane is generally obtained by methylated chlorosilane reaction. The specific step is to react chlorosilane with methylation reagents (such as methyl chloride) under appropriate conditions to generate methylated products, which are then distilled or extracted and purified to obtain methyl dichlorosilane.Safety Information:Methyldichlorosilane has a pungent odor and can cause irritation and damage to the eyes, skin, and respiratory system. Appropriate safety measures such as protective eyewear, gloves and respiratory protective equipment should be taken when using methyldichlorosilane. Avoid contact with fire sources and keep away from heat and flames.
