N,N-Dimethylbenzylamine (BDMA) Catalyst - Shijiazhuang Sincere Chemicals | Catalyst, Corrosion Inhibitor, Accelerator
Introduction
N,N-Dimethylbenzylamine (BDMA) is a multifunctional organic compound that has gained significant attention in the chemical industry for its catalytic properties and broad applications. As a catalyst, corrosion inhibitor, and accelerator, BDMA plays a pivotal role in various industrial processes, including the synthesis of polyurethanes, epoxy resins, and organic compounds. This article provides an in-depth analysis of BDMA's functionalities, technical specifications, applications, and the company background of Shijiazhuang Sincere Chemicals Co., Ltd., a leading manufacturer of chemical products.

Product Overview
N,N-Dimethylbenzylamine (BDMA) is a colorless to yellowish liquid with a molecular formula of C9H13N and a molecular weight of 135.21. Its chemical structure, featuring a benzyl group substituted with two methyl groups, imparts unique reactivity and stability. BDMA is primarily used as a catalyst in the production of polyurethane foams, epoxy resins, and organic synthesis. The compound's ability to enhance reaction efficiency and improve product quality makes it an indispensable component in modern chemical manufacturing.
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 Functionalities and Advantages
BDMA's versatility stems from its ability to act as a catalyst, corrosion inhibitor, and accelerator in various chemical processes. Below are its primary functionalities:
- Catalytic Efficiency in Polyurethane Production: BDMA enhances the pre-fluidity of polyurethane foams, ensuring uniform cell structures and strong bonding between the foam and substrate. This makes it ideal for applications such as rigid foam insulation in refrigerators and adhesive coatings.
- Organic Synthesis Applications: In organic chemistry, BDMA serves as a catalyst for reactions like the synthesis of quaternary ammonium salts and cationic surfactants. It also acts as an acid neutralizer and accelerator in the preparation of electron microscope slices.
- Epoxy Resin Curing: BDMA accelerates the curing process of epoxy resins by promoting the reaction between anhydrides, polyamides, and aliphatic amines. This is critical in applications such as electronic potting materials, encapsulation, and marine coatings.
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Applications Across Industries
BDMA's unique properties make it a valuable component in multiple industries:
1. Polyurethane Industry
BDMA is widely used in the production of polyester polyurethane bulk soft foams, rigid foams, and adhesive coatings. Its role in improving foam uniformity and bonding strength is crucial for applications like refrigerator insulation and automotive components.
2. Epoxy Resin Applications
In the epoxy resin sector, BDMA functions as a curing accelerator, enhancing the curing speed and mechanical properties of materials. It is commonly used in electronic potting, encapsulation, and floor coatings.
3. Organic Synthesis
BDMA's catalytic activity is leveraged in the synthesis of quaternary ammonium salts, cationic surfactants, and corrosion inhibitors. Its ability to neutralize acids and accelerate reactions makes it a preferred choice in pharmaceutical and agricultural chemical production.
4. Other Industrial Uses
BDMA is also employed in marine paints and coatings to improve resistance to corrosion and environmental degradation.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd., located in Hebei Province, China, is a trusted manufacturer of high-quality chemical products. With a focus on innovation, safety, and customer satisfaction, the company has established itself as a key player in the chemical industry. Their commitment to quality control and sustainable practices ensures that products like BDMA meet the highest standards for performance and reliability.
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Ensuring Quality and Safety
As highlighted by the National Institute of Standards and Technology (NIST), the importance of standardized measurement and quality control in chemical manufacturing cannot be overstated. According to the NIST Guide to the SI, precise measurements and adherence to established protocols are critical for ensuring the safety and efficacy of chemical products. Shijiazhuang Sincere Chemicals Co., Ltd. follows these principles to deliver BDMA that meets global industry standards.
Reference: NIST Guide to the SI. https://www.nist.gov
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a versatile compound with a wide range of applications in the chemical industry. Its catalytic efficiency, ability to enhance material properties, and compatibility with various industrial processes make it an essential component for manufacturers. Shijiazhuang Sincere Chemicals Co., Ltd. continues to lead in providing high-quality BDMA that meets the evolving demands of global markets. Whether in polyurethane production, epoxy resins, or organic synthesis, BDMA exemplifies the power of chemical innovation in driving industrial progress.
Post time: Sep . 16, 2025 00:10

