N,N-Dimethylbenzylamine (BDMA) Catalyst - Shijiazhuang Sincere Chemicals | Polyurethane Foam, Epoxy Resin
Shijiazhuang Sincere Chemicals Co., Ltd. is a leading provider of high-purity chemical compounds, including N,N-Dimethylbenzylamine (BDMA), a critical catalyst in various industrial processes. This article explores the multifaceted role of BDMA in polymer synthesis, epoxy resin systems, and organic chemistry, while highlighting its technical specifications, applications, and the company's commitment to quality. For more information about BDMA or the company, visit BDMA Product Page or Shijiazhuang Sincere Chemicals Co., Ltd..
Product Overview
N,N-Dimethylbenzylamine (BDMA) is a colorless to yellowish liquid with the molecular formula C9H13N and a molecular weight of 135.21. It is a derivative of benzylamine with two methyl groups attached to the nitrogen atom, making it a potent catalyst in polymerization reactions. BDMA's unique chemical structure enables it to act as a versatile catalyst, corrosion inhibitor, and acid neutralizer across multiple industries. Its high purity (≥99%) and solubility in organic solvents like ethanol and ether make it a preferred choice for manufacturers seeking reliability and performance.
Figure 1: N,N-Dimethylbenzylamine (BDMA) in its liquid form, showcasing its clarity and color.
Technical Specifications
| 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 |
Key Applications of BDMA
1. Polyurethane Foam Production
BDMA is extensively used as a catalyst in the production of polyester polyurethane bulk soft foams, polyurethane fridge rigid foam, polyurethane sheets, and adhesive coatings. Its ability to enhance the pre-fluidity of polyurethane foam ensures uniform cell structure and improved mechanical properties. In rigid foam applications, BDMA promotes better adhesion between foam and substrate, making it indispensable in insulation materials for refrigerators, freezers, and construction panels.
2. Epoxy Resin Systems
In the field of epoxy resins, BDMA acts as a curing accelerator for anhydride, polyamide, and aliphatic amine systems. This accelerates the cross-linking process, reducing curing times and improving the durability of epoxy floor coatings, marine paints, and electronic potting materials. Its role as a corrosion inhibitor further enhances the longevity of epoxy-based products in harsh environments.
3. Organic Synthesis
BDMA's catalytic properties extend to organic synthesis, where it serves as an accelerator for electron microscope slice embedding and a quaternary ammonium salt precursor. It also functions as an acid neutralizer and corrosion inhibitor in the synthesis of dehydrohydrohalide compounds. Additionally, BDMA's cationic nature makes it a potent surface-active bactericide, useful in antimicrobial applications.
Advantages of Using BDMA
The versatility of BDMA stems from its unique chemical properties and broad compatibility with various reaction systems. Key advantages include:
- Enhanced Reactivity: BDMA accelerates polymerization and curing processes, reducing production time and energy consumption.
- Improved Product Quality: Uniform foam structure and strong adhesion in polyurethane systems ensure superior performance in end-use applications.
- Cost-Effectiveness: High purity and efficiency minimize the need for additional additives, lowering overall production costs.
- Environmental Benefits: As a non-volatile compound, BDMA contributes to reduced emissions compared to traditional catalysts.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd., based in China, has established itself as a trusted supplier of specialty chemicals. With a focus on quality control and customer satisfaction, the company adheres to international standards for chemical manufacturing and packaging. Their commitment to innovation and sustainability ensures that products like BDMA meet the rigorous demands of global industries. For more details about the company's mission and services, visit Shijiazhuang Sincere Chemicals Co., Ltd..
Industry Relevance and Standards
The role of BDMA in industrial applications aligns with the standards set by organizations like the National Institute of Standards and Technology (NIST). NIST, a U.S. government agency, develops measurement methods and standards to support the chemical industry. While direct references to BDMA in NIST databases are limited, the agency's work in chemical thermodynamics and analytical chemistry provides a foundational framework for evaluating the performance of compounds like BDMA. For further insights into NIST's contributions to chemical standards, visit NIST Website.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a critical component in modern industrial chemistry, offering unparalleled versatility as a catalyst, accelerator, and functional additive. Its applications in polyurethane foams, epoxy resins, and organic synthesis underscore its importance in manufacturing processes worldwide. Shijiazhuang Sincere Chemicals Co., Ltd. continues to deliver high-quality BDMA, ensuring reliability and performance for industries that depend on precision and efficiency. As the chemical industry evolves, BDMA remains a cornerstone of innovation, supported by rigorous standards and expert craftsmanship.
References
NIST (National Institute of Standards and Technology). (n.d.). https://www.nist.gov. Retrieved from U.S. Government Website.
Shijiazhuang Sincere Chemicals Co., Ltd.. (n.d.). https://www.sincerechemicals.com. Retrieved from Company Website.
Post time: Sep . 22, 2025 21:55
