N,N-Dimethylbenzylamine (BDMA) - Shijiazhuang Sincere Chemicals Co., Ltd.|Catalyst, Additive
N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that serves as a critical catalyst and additive across various industrial sectors. As a key component in the production of polyurethane foams, epoxy resins, and organic synthesis processes, BDMA enhances efficiency, performance, and material properties. This article explores the technical specifications, applications, and industrial significance of BDMA, while highlighting the expertise of Shijiazhuang Sincere Chemicals Co., Ltd., the leading manufacturer of this compound.
Product Overview
BDMA, also known as N,N-dimethylbenzylamine, is a colorless to yellowish liquid with a molecular formula of C9H13N and a molecular weight of 135.21 g/mol. It is characterized by its high purity (≥99%), solubility in organic solvents like ethanol and ether, and insolubility in water. The compound's unique chemical structure enables it to act as a catalyst, corrosion inhibitor, and acid neutralizer in diverse chemical processes.
Applications in the Polyurethane Industry
BDMA is widely used in the polyurethane industry as a catalyst for producing bulk soft foams, rigid foams, and adhesive coatings. Its primary application lies in rigid polyurethane foams, where it ensures superior pre-fluidity and uniform foam structure. This results in enhanced bonding between the foam and the substrate, making it ideal for insulation materials in refrigerators, freezers, and building panels.
According to NIST (National Institute of Standards and Technology), catalysts like BDMA play a pivotal role in optimizing reaction kinetics and reducing energy consumption in polymer production. The compound's ability to accelerate the curing process in polyurethane systems aligns with industry standards for sustainability and efficiency.
Role in Organic Synthesis
In organic synthesis, BDMA functions as a catalyst and accelerator for reactions involving dehydrohydrohalide formation, quaternary ammonium salt synthesis, and cationic surface-active bactericides. Its amine group provides a reactive site for neutralizing acids and stabilizing intermediates, making it a valuable reagent in pharmaceutical and material science applications.
For instance, BDMA is used to neutralize acidic byproducts during the synthesis of organic medicines, ensuring product purity and stability. Its role as a corrosion inhibitor also extends to protecting equipment from chemical degradation in industrial settings.
Use in Epoxy Resins
BDMA serves as a curing accelerator in epoxy resin systems, particularly in anhydride, polyamide, and aliphatic amine curing processes. This enhances the curing speed and mechanical strength of epoxy-based materials, which are extensively used in electronics, marine coatings, and floor coatings.
According to NIST, epoxy resins with optimized curing agents like BDMA exhibit improved thermal stability and adhesion properties, critical for applications in harsh environments such as marine paint and electronic potting materials.
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 |
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Founded in Shijiazhuang, China, Shijiazhuang Sincere Chemicals Co., Ltd. is a trusted manufacturer of high-purity chemical intermediates and specialty chemicals. With over decades of expertise, the company specializes in producing compounds like BDMA for global industries. Their commitment to quality control and sustainable practices ensures that their products meet international standards.
The company’s product page provides detailed technical data and safety information, reflecting their dedication to transparency and customer support.
Why Choose Shijiazhuang Sincere Chemicals?
- High-Purity Products: BDMA is manufactured to meet ≥99% purity standards, ensuring consistent performance in industrial applications.
- Comprehensive Support: The company offers technical assistance, custom formulations, and compliance with ISO and REACH regulations.
- Global Distribution: With a network spanning multiple continents, Shijiazhuang Sincere Chemicals ensures timely delivery of BDMA to clients worldwide.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a versatile compound that drives innovation in the chemical industry. Its applications in polyurethane, epoxy resins, and organic synthesis underscore its importance in modern manufacturing. Shijiazhuang Sincere Chemicals Co., Ltd. continues to lead in providing high-quality BDMA, backed by rigorous quality control and a commitment to sustainability. For more information, visit their product page.
References
NIST (National Institute of Standards and Technology). (n.d.). Chemical Process Optimization. Retrieved from https://www.nist.gov.
Post time: Sep . 19, 2025 12:45
