3-Aminopropylmethyldimethoxysilane
| Chemical Name: | 3-Aminopropylmethyldimethoxy silane |
| Alias: | 3-(Dimethoxymethylsilyl)propylamine |
| Product Category: | Amino Silanes | Silane Coupling Agent |
| Structural Formula: |  |
| CAS NO.: | 3663-44-3 |
| Molecular formula: | C6H17NO2Si |
| EINECS: | 222-919-8 |
| Molecular Weight: | 163.292 |
3-Aminopropylmethyldimethoxysilane
3-Aminopropylmethyldimethoxysilane (CAS No. 3663-44-3) is an amino-functional silane used as an adhesion promoter between inorganic materials (such as glass, metal, and fillers) and organic polymers (including thermosets, thermoplastics, and elastomers). It also serves as an effective surface modifier, enhancing the bonding strength and improving the performance of composite materials.
This silane compound is ideal for applications that require strong adhesion and surface treatment, ensuring better durability and functionality in various industrial sectors.
| Product Name | 3-Aminopropylmethyldimethoxy silane |
| Synonyms |
A-2110; KBM-902
3-(Dimethoxymethylsilyl)propylamine;
3-Aminopropyldimethoxymethylsilane;
methyldimethoxy-3-aminopropylsilane;
3-aminopropylmethyldimethoxysilane;
3-Methyldimethoxysilylpropylamine; |
| Purity | ≥97%, ≥98% |
| Density(ρ20), g / cm3 | 0.935~0.955 |
| Molecular Weight | 163.29 |
| Refractive Index (n25D) | 1.4200~1.4300 |
| Boiling point | Min 200ºC |
| Flash point: | 69 ºC |
| Water solubility | Reactivity |
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3-(Dimethoxymethylsilyl)propylamine: Guide
3-(Dimethoxymethylsilyl)propylamine, also known as 3-Aminopropylmethyldimethoxysilane, is an aminosilane coupling agent with amino functional groups. It is primarily used to improve adhesion to inorganic materials like metals, glass, and fillers.
This silane is an effective adhesion promoter in industries such as paints, coatings, adhesives, and sealants, especially in polysulfide sealants. It enhances bonding between organic resins and inorganic materials, improving adhesion to metals, glass, and ceramics.
It is also used as an additive for primers, surface modifiers for inorganic fillers and pigments, and in textile and fabric additive synthesis.
