Ethanol CAS 75-79-6
Product Detail Description
Product Specifications
|
English Name |
Methyltrichlorosilane |
|
Synonym |
Trichloromethylsilane, Methylsilicochloroform |
|
CAS No. |
75-79-6 |
|
HS Code |
2931900090 |
|
EC No. (EINECS) |
200-902-5 |
|
Molecular Formula |
CH₃SiCl₃ |
|
Molecular Weight |
149.47 |
|
Appearance |
Crystal |
|
Flash Point |
-10℃ |
|
Melting Point |
-77℃ |
|
Boiling Point |
66℃ |
Product Overview
Methyltrichlorosilane (CH₃SiCl₃) is a typical organochlorosilane compound that appears as a colorless to light yellow fuming liquid with a pungent odor. It is highly sensitive to moisture and readily undergoes hydrolysis.
In industrial production, it is mainly used as a starting material for forming siloxane structures through hydrolysis and condensation reactions. It plays an essential role in the manufacture of silicone resins, silicone oils, and silane coupling agents, and is a fundamental raw material in the organosilicon industry chain.
Product Description
Product Features
Trichloromethylsilane contains three active chlorine atoms in its molecular structure, enabling it to react rapidly with water or alcohols. It readily hydrolyzes to form silanols, which further condense into stable siloxane bonds.
This high reactivity makes it a core raw material in organosilicon synthesis. However, it also requires strict handling and storage conditions. Industrial-grade products are typically refined to control impurities and ensure stable reaction performance.
Product Advantages
Compared with other chlorosilane materials, trichloromethylsilane offers better structural control in silicone resin systems. By adjusting formulation ratios, it helps optimize crosslinking density, thereby influencing the flexibility, heat resistance, and mechanical strength of final materials.
High-purity grades reduce side reactions, improve conversion efficiency, and lower downstream purification and processing costs, resulting in better overall production economics.
Applications & Benefits
Methyltrichlorosilane is widely used in silicone resins, silicone oils, silane coupling agents, coating additives, electronic insulating materials, waterproof coatings, and adhesives.
Silicone materials derived from this raw material typically exhibit excellent heat resistance, hydrophobicity, and chemical stability, significantly improving product durability and service life.
Evidence or Case Studies
In organosilicon production, chlorosilane raw materials such as trichloromethylsilane have been widely applied at an industrial scale. Under controlled hydrolysis conditions, they demonstrate stable conversion performance and help improve structural uniformity of silicone resins.
They have been used for many years in coatings, electronics, and polymer industries, showing strong process compatibility and reliable performance in continuous industrial production.

Call to Action
If you are looking for a stable and high-purity supplier of trichloromethylsilane, please feel free to contact us for COA, MSDS, and the latest quotation. We offer flexible packaging options and global export services, with customized solutions based on different application requirements.
FAQ
Q: 1: What are the main applications of methyltrichlorosilane?
A: It is mainly used in silicone resins, silicone oils, silane coupling agents, coatings, and electronic materials.
Q: 2: How should it be stored?
A: It should be stored in a tightly sealed container and kept in a dry, cool, and well-ventilated area, protected from moisture.
Q: 3: Is it hazardous?
A: Yes, it is a corrosive and highly reactive chemical. Proper protective equipment and strict safety procedures are required during handling.
Q: 4: Can packaging be customized?
A: Yes, we offer drum packaging, IBC totes, and ISO tank options depending on customer requirements.
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