N,N-Dimethylbenzylamine (BDMA) Catalyst | Shijiazhuang Sincere Chemicals Co., Ltd.
N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that plays a pivotal role in various industrial processes. As a key catalyst and additive, BDMA enhances the performance of polyurethane foams, epoxy resins, and other advanced materials. This article delves into the technical specifications, applications, and the company behind this critical chemical—Shijiazhuang Sincere Chemicals Co., Ltd..
Product Overview
BDMA, also known as N,N-dimethylbenzylamine, is a colorless to yellowish liquid with a molecular formula of C9H13N and a CAS number of 103-83-3. It is widely recognized for its ability to catalyze chemical reactions in the production of polyurethane and epoxy resins. The compound's unique properties make it an essential component in the manufacturing of rigid foams, adhesives, and coatings.
Technical Specifications
The following table provides a comprehensive overview of BDMA's technical parameters:
| Parameter | Details |
|---|---|
| Molecular Formula | C9H13N |
| CAS No. | 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 Features and Advantages
BDMA's versatility stems from its ability to act as a catalyst, corrosion inhibitor, and acid neutralizer. Its primary applications include:
- Polyurethane Foams: Enhances pre-fluidity and uniformity in rigid foams, improving bonding strength between foam and substrates.
- Epoxy Resins: Accelerates curing processes in anhydride, polyamide, and aliphatic amine systems, making it ideal for electronics, coatings, and marine paints.
- Organic Synthesis: Serves as a catalyst for dehydrohydrohalide reactions and as a component in quaternary ammonium salts for bactericidal applications.
These properties position BDMA as a critical additive in industries requiring high-performance materials. Its solubility in organic solvents and thermal stability further expand its utility in diverse formulations.
Applications in Industrial Processes
BDMA's role in industrial chemistry is multifaceted. Below are some of its primary applications:
1. Polyurethane Manufacturing
BDMA is a bulk soft foam catalyst in the production of polyurethane foams. It ensures uniform cell structure and enhanced adhesion to substrates, making it indispensable in the manufacturing of refrigerators, insulation materials, and adhesive coatings. According to the National Institute of Standards and Technology (NIST), precise catalysts like BDMA are essential for achieving consistent material properties in polymer production.
2. Epoxy Resin Curing
In epoxy resin systems, BDMA acts as a curing accelerator. It speeds up the reaction between resins and hardeners, reducing curing times and improving the mechanical strength of the final product. This makes it suitable for electronic potting, encapsulation materials, and marine coatings.
3. Organic Synthesis
BDMA's catalytic activity extends to organic medicine synthesis, where it facilitates dehydrohydrohalide reactions. It also serves as a quaternary ammonium salt precursor, contributing to the development of cationic surfactants and antimicrobial agents.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals, with a focus on high-purity compounds like BDMA. Based in Hebei Province, China, the company has established itself as a reliable supplier to industries worldwide. Their commitment to quality and innovation is reflected in the rigorous quality control processes applied to products such as BDMA.
The company's product page provides detailed specifications and technical data, ensuring customers can make informed decisions. Their packaging and storage guidelines, such as the 180 kg iron barrel, are designed to maintain product integrity during transportation and handling.
Why Choose BDMA?
BDMA's unique combination of catalytic efficiency, chemical stability, and versatility makes it a preferred choice for manufacturers. Its ability to enhance foam uniformity and curing speed directly translates to cost savings and improved product performance. For industries reliant on polyurethane and epoxy systems, BDMA is a critical enabler of innovation.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a cornerstone chemical in modern industrial applications. From polyurethane foams to epoxy resins, its role as a multi-functional catalyst is unmatched. Shijiazhuang Sincere Chemicals Co., Ltd. continues to lead in supplying high-quality BDMA, supporting industries that demand precision and reliability. As technology advances, BDMA's importance in chemical manufacturing is set to grow, driven by its technical excellence and adaptability.
References
National Institute of Standards and Technology (NIST). (n.d.). https://www.nist.gov. Retrieved from https://www.nist.gov.
Shijiazhuang Sincere Chemicals Co., Ltd. (n.d.). N,N-Dimethylbenzylamine (BDMA) Product Page. Retrieved from https://www.sincerechemicals.com/n-n-dimethylbenzylamine-bdma.html.
Post time: Sep . 23, 2025 01:40

