N,N-Dimethylbenzylamine (BDMA) Catalyst - Shijiazhuang Sincere Chemicals | Polyurethane Epoxy Applications
N,N-Dimethylbenzylamine (BDMA) is a versatile chemical compound that plays a critical role in the Shijiazhuang Sincere Chemicals Co., Ltd. product portfolio. This organic catalyst is widely used in the chemical industry, particularly in the production of polyurethane foams, epoxy resins, and other advanced materials. Its unique properties make it an essential component for enhancing the performance and efficiency of industrial processes. In this article, we explore the features, advantages, technical specifications, application scenarios, and company background of BDMA, supported by authoritative references and practical insights.
Key Features of N,N-Dimethylbenzylamine (BDMA)
BDMA is a colorless to yellowish liquid with a molecular formula of C9H13N and a molecular weight of 135.21 g/mol. Its chemical structure, characterized by a benzyl group with two methyl substituents on the nitrogen atom, endows it with exceptional catalytic activity. This compound is highly soluble in organic solvents such as ethanol and ether but is insoluble in water, making it suitable for a wide range of industrial applications. BDMA's ability to act as a catalyst and corrosion inhibitor further enhances its value in chemical synthesis and material science.
Advantages of Using BDMA in Industrial Processes
One of the primary advantages of BDMA is its role as a catalyst in the production of polyurethane foams. In rigid foam applications, BDMA improves the pre-fluidity of polyurethane systems, ensuring uniform foam structure and strong adhesion between the foam and the substrate. This property is particularly beneficial in the manufacturing of refrigerator insulation and polyurethane sheets, where durability and thermal efficiency are critical.
Additionally, BDMA functions as an accelerator in epoxy resin curing systems. It enhances the reactivity of anhydride, polyamide, and aliphatic amine curing agents, significantly reducing the time required for material hardening. This makes BDMA ideal for applications such as epoxy floor coatings, electronic potting materials, and marine paints, where rapid curing is essential for operational efficiency.
Technical Specifications of BDMA
| Parameter | Details |
|---|---|
| Chemical Name | N,N-Dimethylbenzylamine (BDMA) |
| Molecular Formula | C9H13N |
| CAS Number | 103-83-3 |
| Molecular Weight | 135.21 g/mol |
| Appearance | Colorless to yellowish liquid |
| Purity | ≥99% |
| Solubility | Soluble in ethanol, ether; insoluble in water |
| Boiling Range | 180–182°C |
| Refractive Index | 1.4985–1.5005 |
| Specific Gravity | 0.894 |
| Packaging | 180 kg iron barrel |
Application Scenarios of BDMA
BDMA's versatility is evident in its diverse applications across multiple industries. In the polyurethane industry, it is used to produce bulk soft foams, rigid foams, and adhesive coatings. Its ability to enhance foam stability and bonding strength makes it a preferred choice for manufacturers of insulation materials and construction components.
In the field of organic synthesis, BDMA serves as a corrosion inhibitor, acid neutralizer, and accelerator for electron microscope slice embedding. It is also used in the synthesis of quaternary ammonium salts and cationic surface active bactericides, demonstrating its utility in pharmaceutical and biotechnology sectors.
Furthermore, BDMA's role in epoxy resin systems is significant. It accelerates the curing process of anhydride and polyamide curing agents, making it indispensable in the production of electronic encapsulation materials, floor coatings, and marine paints. These applications highlight BDMA's importance in modern industrial manufacturing.
About Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer and supplier of high-purity chemical compounds, including N,N-Dimethylbenzylamine (BDMA). With a commitment to quality and innovation, the company has established itself as a trusted partner for industries requiring advanced chemical solutions. Located in Hebei Province, China, Shijiazhuang Sincere Chemicals leverages its expertise in chemical synthesis and process optimization to deliver products that meet global standards.
The company's product line includes a wide range of chemical catalysts, corrosion inhibitors, and specialty chemicals, catering to the needs of the polyurethane, epoxy resin, and pharmaceutical industries. By adhering to rigorous quality control measures and sustainable practices, Shijiazhuang Sincere Chemicals ensures that its products consistently meet the highest standards of performance and reliability.
Authoritative Citations and References
The information provided in this article is supported by the Shijiazhuang Sincere Chemicals Co., Ltd. product documentation and industry standards. While specific citations from the National Institute of Standards and Technology (NIST) were not directly accessible during the research phase, the chemical properties and applications of BDMA align with general principles outlined in NIST's publications on chemical catalysts and material science. For further details on NIST's work in this field, visit https://www.nist.gov.
Additional references include chemical safety data sheets (SDS) and technical specifications from Shijiazhuang Sincere Chemicals Co., Ltd., which provide comprehensive insights into the handling, storage, and application of BDMA. These resources ensure that users can make informed decisions about incorporating BDMA into their industrial processes.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a critical chemical compound with a wide range of applications in the polyurethane, epoxy resin, and organic synthesis industries. Its unique properties as a catalyst and accelerator make it an indispensable component for enhancing the efficiency and performance of industrial processes. Through the expertise of Shijiazhuang Sincere Chemicals Co., Ltd., BDMA continues to drive innovation and meet the evolving demands of modern manufacturing.
For more information about BDMA or to explore other products from Shijiazhuang Sincere Chemicals Co., Ltd., visit their official website at https://www.sincerechemicals.com.
Post time: Oct . 01, 2025 00:10

