Ningbo Inno Pharmchem Co., Ltd is a leading manufacturer of Bis(4-aminophenoxy)dimethylsilane, also known as 4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline, or 4-[(4-aminophenoxy)-dimethylsilyl]oxyaniline. This product is widely used in various applications, including the production of polyimides, epoxy resins, and adhesives. In this article, we will provide a comprehensive guide to the properties, applications, and safety data of this product.

Properties of 4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline

4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline is a white to off-white powder with a molecular formula of C16H22N2O2Si and a molecular weight of 310.44 g/mol. It has a melting point of 120-124°C and a boiling point of 439.9°C at 760 mmHg. This product is soluble in organic solvents like ethanol, methanol, and chloroform, but insoluble in water.

Applications of 4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline

The primary application of 4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline is in the production of polyimides and epoxy resins. It acts as a curing agent in these materials, providing them with high-temperature resistance, excellent mechanical properties, and chemical stability. Polyimides made with this product find applications in the aerospace, automotive, and electronics industries due to their exceptional thermal stability and electrical insulation properties.

This product is also used as a coupling agent in adhesives, coatings, and sealants, improving their adhesion to various substrates like metals, plastics, and ceramics. It acts as a surface modifier, enhancing the wetting and spreading properties of the adhesive on the substrate.

Safety Data of 4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline

4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline is a hazardous substance, and appropriate safety measures should be taken while handling it. It is harmful if swallowed, inhaled, or absorbed through the skin, and may cause irritation or sensitization upon contact. It is also a suspected carcinogen, and prolonged exposure to this product may increase the risk of cancer.

The manufacturer recommends storing this product in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials. Personal protective equipment like gloves, goggles, and a respirator should be worn while handling this product, and any spills or leaks should be contained and disposed of according to local regulations.

Conclusion

4,4-[(Dimethylsilanediyl)bis(oxy)]dianiline is a versatile product with various applications in the production of polyimides, epoxy resins, and adhesives. It provides these materials with exceptional thermal stability, mechanical properties, and chemical resistance, making them suitable for use in demanding applications like aerospace, automotive, and electronics. However, it is a hazardous substance, and appropriate safety measures should be taken while handling it. As a leading manufacturer of this product, Ningbo Inno Pharmchem Co., Ltd assures its customers of high-quality products and excellent customer service.

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