Typical Physical Properties of LS-AMS Allyltrimethoxysilane
Silfluo Code: | LS-AMS |
Chemical Name: Synonyms | Allyltrimethoxysilane Trimethoxy-2-propenylsilane |
CAS No. : EINECS No. : | 2551-83-9 219-855-8 |
Molecular Formula: | C6H14O3Si |
Molecular Weight: | 162.26 |
Appearance: | Colorless transparent liquid |
Purity (by GC, %) | 97.0 min |
Density (ρ20°C, g/cm³) | 0.914 |
Refractive Index (n25/D) | 1.405 |
Boiling Point: | 111°C |
Flash Point: | 31.6 °C Closed Cup |
Features of LS-AMS Allyltrimethoxysilane
1. Dual Reactive Sites: The terminal allyl group readily participates in free-radical polymerization and hydrosilylation, while the three methoxy groups provide robust, moisture-triggered crosslinking capabilities, allowing for profound molecular architectural design.
2. Hydrosilylation Precursor: Exhibits extreme reactivity with silicon-hydride (Si-H) functional compounds under platinum catalysis, making it the absolute ideal precursor for synthesizing a vast array of specialized, propyl-linked organosilanes and custom siloxanes.
3. Free-Radical Grafting: The reactive double bond seamlessly copolymerizes with standard organic monomers (such as acrylates, styrenes, and olefins), efficiently grafting silane crosslinking points directly onto the host polymer backbone.
Applications of LS-AMS Allyltrimethoxysilane
Silfluo LS-AMS is explicitly engineered as a high-performance chemical building block and reactive modifier:
1. Synthesis of Specialty Silanes & Siloxanes: Serves as an essential chemical intermediate. Through precision hydrosilylation, it is extensively used to manufacture highly customized silane coupling agents, reactive silicone fluids, and sterically modified silicone resins.
2. Polymer Modification & Copolymerization: Readily copolymerizes with a variety of organic monomers via free-radical polymerization. It strategically grafts moisture-curable trimethoxysilyl groups directly onto polyolefin and acrylic polymer backbones, fundamentally improving the thermal, mechanical, and moisture-resistance stability of the final polymer.
3. Advanced Optical & Electronic Materials: Utilized as a highly active reactive diluent and crosslinker in the formulation of high-performance optical coatings, fiber optic claddings, and electronic encapsulation resins, where absolute purity and precise crosslinking density are critical for dielectric stability.
Packaging of LS-AMS Allyltrimethoxysilane
In 25L pail, 200L drum.
Safety and Storage of LS-AMS Allyltrimethoxysilane
Keep in a cool and dry place and avoid storage in direct sunlight. Shelf life is min.9 months.
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![LS-PEG20 3-[Methoxy(Polyethyleneoxy)-Propyl]Trimethoxysilane](/uploads/image/20251210/3-[Methoxy(polyethyleneoxy)-propyl]trimethoxysilane-Silfluo-LS-PEG20_65994-07-2.webp "LS-PEG20 3-[Methoxy(Polyethyleneoxy)-Propyl]Trimethoxysilane")
