N,N-Dimethylbenzylamine (BDMA) - Shijiazhuang Sincere Chemicals|Catalyst, Corrosion Inhibitor, Epoxy Resin Accelerator

Introduction
N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that plays a pivotal role in various industrial applications. As a catalyst, corrosion inhibitor, and accelerator, BDMA enhances the efficiency and performance of materials in the polyurethane, epoxy resin, and organic synthesis industries. This article explores the functional properties, technical specifications, application scenarios, and company background of BDMA, providing a comprehensive overview for professionals and researchers in the chemical sector.
Product Overview
BDMA, with the chemical name N,N-Dimethylbenzylamine, is a colorless to yellowish liquid characterized by its molecular formula C9H13N and CAS number 103-83-3. Its molecular weight is 135.21 g/mol, and it exhibits solubility in ethanol and ether while being insoluble in water. The compound’s boiling range is 180–182°C, with a refractive index of 1.4985–1.5005 and a specific gravity of 0.894. These properties make it a preferred choice for specialized industrial processes.
Key Functionalities and Advantages
BDMA’s versatility stems from its ability to act as a catalyst, corrosion inhibitor, and acid neutralizer. In the polyurethane industry, it is primarily used to enhance the pre-fluidity and uniformity of rigid foam. This results in stronger bonding between the foam and the substrate, ensuring durability in applications such as refrigerator insulation and adhesive coatings. Additionally, BDMA accelerates the curing process in epoxy resin systems, making it ideal for electronic potting materials, encapsulation, and marine paints.
One of BDMA’s standout advantages is its role in organic synthesis. It serves as an accelerator for dehydrohydrohalide reactions in organic medicine and acts as a quaternary ammonium salt with cationic surface-active properties, providing strong bactericidal effects. This makes it a critical component in electron microscope slice embedding and corrosion prevention in industrial environments.
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 | 180kg iron barrel |
Industrial Applications
BDMA’s applications span multiple sectors, including:
- Polyurethane Industry: Enhances the performance of bulk soft foams, rigid foams, sheets, and adhesive coatings.
- Epoxy Resin Systems: Accelerates the curing of anhydride, polyamide, and aliphatic amine systems, used in electronic potting, encapsulation, and marine paints.
- Organic Synthesis: Acts as a catalyst for dehydrohydrohalide reactions and a corrosion inhibitor in organic medicine.
- Surface Treatment: Provides cationic surface-active properties for bactericidal and embedding applications in electron microscopy.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd. (石家庄诚和信化工有限公司) is a leading manufacturer of high-purity chemical compounds, including BDMA. With a focus on innovation, quality control, and customer satisfaction, the company has established itself as a reliable supplier in the global chemical industry. Their commitment to sustainable practices and technical excellence ensures that products like BDMA meet the stringent requirements of modern industrial applications.
For more information about Shijiazhuang Sincere Chemicals Co., Ltd., visit their official website.
Why Choose BDMA?
BDMA’s unique properties make it an indispensable component in industrial processes. Its ability to enhance foam stability, accelerate curing, and prevent corrosion ensures optimal performance in high-demand applications. Additionally, its compatibility with epoxy resins and polyurethane systems makes it a cost-effective solution for manufacturers seeking efficiency and durability.
Research and Standards
The technical specifications of BDMA align with the standards outlined by the National Institute of Standards and Technology (NIST), which provides critical data on chemical properties and safety protocols. According to NIST, BDMA’s physical and chemical characteristics are consistent with its classification as a high-purity organic compound suitable for industrial and research applications.
Reference: National Institute of Standards and Technology (NIST) – Chemical Properties Database.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a versatile and high-performance chemical that addresses the evolving needs of the industrial sector. From its role as a catalyst in polyurethane foams to its accelerating properties in epoxy resin systems, BDMA exemplifies the intersection of chemical innovation and practical application. Shijiazhuang Sincere Chemicals Co., Ltd. continues to lead in supplying high-quality BDMA, ensuring that industries benefit from its superior functionality and reliability.
For detailed product information, visit the BDMA product page.
Post time: Sep . 28, 2025 10:10

