Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of bis(trimethoxysilylpropyl)amine丨cas 82985-35-1 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance | Colorless to light yellow transparent liquid |
| Purity | 95.0% min |
| Specific Gravity (ρ20) | 1.043 to 1.053 g/cm³ |
| Refractive Index (Nd 25°C) | 1.4250 to 1.4350 |
Transport Information
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Parameter |
Specification |
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UN Number |
3082 |
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Class |
9 |
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Packing Group |
III |
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H.S. Code |
2931900090999 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
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Storage |
Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Moisture sensitive. |
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Condition to Avoid |
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Package |
Manufacturing Information
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Parameter |
Specification |
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Capacity |
5MT/month |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
Production since 2017 |
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Stock |
Applications
Bis(trimethoxysilylpropyl)amine is a versatile organosilane widely used in materials science, coatings, adhesives, and polymer modification. Its bifunctional structure, containing both amine and methoxysilane groups, allows it to act as a coupling agent, crosslinker, and surface modifier. In silane coupling applications, it improves adhesion between inorganic fillers or substrates (such as glass, silica, or metals) and organic polymer matrices, enhancing mechanical strength, chemical resistance, and durability of composite materials. It is also used in sol-gel chemistry to produce hybrid organic-inorganic materials, functional coatings, and protective films. Additionally, bis(trimethoxysilylpropyl)amine serves as a precursor in polymer modification, enabling the introduction of reactive amine groups into siloxane networks, epoxy resins, and other polymer systems, improving cross-link density, adhesion, and thermal stability.
Benefits
The benefits of bis(trimethoxysilylpropyl)amine arise from its dual functionality, reactivity, and compatibility with diverse substrates and polymers. Its methoxysilane groups hydrolyze and condense to form siloxane networks, providing strong chemical bonding with inorganic surfaces, while the amine group enables additional reactions with organic polymers, crosslinkers, or curing agents. This dual reactivity allows for enhanced adhesion, mechanical performance, and chemical resistance in composites, coatings, and adhesives. The compound is stable under standard handling conditions, soluble in common organic solvents, and effective at low concentrations, which facilitates its incorporation into formulations without compromising processing. Its versatility supports the development of high-performance materials with improved durability, thermal stability, and interfacial compatibility.
Conclusion
In summary, bis(trimethoxysilylpropyl)amine is a multifunctional organosilane with applications in coatings, adhesives, polymer modification, and hybrid materials. Its benefits-including dual reactivity, substrate compatibility, and enhancement of mechanical and chemical properties-make it a critical intermediate and coupling agent in advanced materials and composite technologies. By improving adhesion, crosslinking, and durability, bis(trimethoxysilylpropyl)amine continues to support innovation in materials science, polymer chemistry, and surface engineering.
