CAS No.: | 2530-87-2 |
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Formula: | C6h15clo3si |
EINECS: | 219-787-9 |
Appearance: | Powder |
Usage: | Oil Drilling Auxiliary Agent |
Color: | White |
Customization: |
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Common Name | 3-Chloropropyltrimethoxysilane | ||
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CAS Number | 2530-87-2 | Molecular Weight | 198.720 |
Density | 1.081 | Boiling Point | 195-196 ºC (750 mmHg) |
Molecular Formula | C6H15ClO3Si | Melting Point | -50°C |
MSDS | ChineseUSA | Flash Point | 78 ºC |
Density | 1.081 |
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Boiling Point | 195-196 ºC (750 mmHg) |
Melting Point | -50°C |
Molecular Formula | C6H15ClO3Si |
Molecular Weight | 198.720 |
Flash Point | 78 ºC |
Exact Mass | 198.047897 |
PSA | 27.69000 |
LogP | 1.12 |
Vapour Pressure | 0.6±0.3 mmHg at 25°C |
Index of Refraction | 1.419-1.421 |
Stability | Stable, but air and moisture sensitive. Incompatible with water, moisture, strong oxidizing agents, air. Store under an inert and dry atmosphere. |
3-Chloropropyltrimethoxysilane is an organosilane compound with the chemical formula C6H15ClO3Si. It is commonly abbreviated as CPTMS.
Silan Coupling Agent: 3-Chloropropyltrimethoxysilane is primarily used as a silane coupling agent. Silane coupling agents are organosilicon compounds that can bond organic materials to inorganic surfaces. They are widely used to improve the adhesion, compatibility, and performance of materials in various applications.
Adhesion Promoter: 3-Chloropropyltrimethoxysilane acts as an adhesion promoter and surface modifier. It is commonly used to enhance the bonding between organic polymers, such as rubber, plastic, or coatings, and inorganic surfaces, including glass, metals, or mineral fillers. It achieves this by forming covalent bonds with both the organic and inorganic components, resulting in improved adhesion strength.
Surface Treatment: 3-Chloropropyltrimethoxysilane is employed for surface treatment of materials, particularly in the production of composite materials. It can modify the surface properties of fillers, such as glass fibers or mineral particles, to enhance their compatibility with polymer matrices and improve the overall performance of composites.
Crosslinking Agent: In addition to its role as an adhesion promoter, 3-Chloropropyltrimethoxysilane can act as a crosslinking agent in certain applications. It can participate in condensation reactions with other silan compounds or hydroxyl groups on surfaces, leading to the formation of crosslinked networks. This crosslinking can improve the mechanical strength and durability of materials.
Applications: Some common applications of 3-Chloropropyltrimethoxysilane include:
Adhesive and sealant formulations
Rubber compounding
Coatings and paints
Composite materials, such as fiberglass-reinforced plastics (FRP)
Surface modification of mineral fillers in plastics
Electronic encapsulation and potting materials
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