N,N-Dimethylbenzylamine (BDMA) Catalyst - Shijiazhuang Sincere Chemicals | Polyurethane Foams, Epoxy Resins

Introduction
N,N-Dimethylbenzylamine (BDMA) is a multifunctional organic compound that plays a critical role in various industrial processes. As a catalyst, it enhances chemical reactions in the production of polyurethane foams, epoxy resins, and other advanced materials. This article provides an in-depth analysis of BDMA's properties, applications, and the company behind its production, Shijiazhuang Sincere Chemicals Co., Ltd., while incorporating authoritative references to ensure reliability.
Product Overview
BDMA, chemically known as N,N-Dimethylbenzylamine, is a colorless to yellowish liquid with the molecular formula C9H13N. Its CAS number is 103-83-3, and it has a molecular weight of 135.21 g/mol. BDMA's unique chemical structure makes it an effective catalyst in polymerization reactions, particularly in the synthesis of polyurethane and epoxy resins. Its solubility in organic solvents like ethanol and ether, combined with its low solubility in water, makes it ideal for industrial applications where water resistance is critical.
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 Point | 180–182°C |
| Refractive Index | 1.4985–1.5005 |
| Specific Gravity | 0.894 |
| Packaging | 180 kg iron barrel |
Key Applications and Functional Advantages
BDMA's versatility stems from its ability to accelerate chemical reactions while maintaining stability under varying conditions. Below are its primary applications and benefits:
Polyurethane Foam Production
BDMA is a critical catalyst in the production of polyurethane foams, particularly in rigid foam applications. It ensures pre-fluidity and uniform foam structure, which are essential for insulation materials in refrigerators and industrial equipment. Additionally, BDMA enhances the adhesion between the foam and the substrate, reducing defects and improving durability.
Epoxy Resin Curing
In the epoxy resin industry, BDMA acts as a curing accelerator. It promotes the reaction between anhydride, polyamide, and aliphatic amine curing agents, significantly reducing curing time. This makes it ideal for applications such as electronic potting materials, encapsulation, and marine paints, where rapid solidification is required.
Organic Synthesis and Corrosion Inhibition
BDMA serves as a corrosion inhibitor and acid neutralizer in organic synthesis. It is also used as an accelerator in the electron microscope slice embedding process. Its ability to catalyze the dehydrohydrohalide reaction in organic medicine and synthesize quaternary ammonium salts highlights its role in pharmaceutical and materials science.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Based in Shijiazhuang, China, Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals, including BDMA. The company has established itself as a reliable supplier of high-purity chemical intermediates for industries such as polyurethane, epoxy resins, and pharmaceuticals. With a focus on quality control and sustainable practices, the company adheres to international standards to ensure product consistency and safety.
Industry Relevance and Safety Considerations
BDMA's applications align with the growing demand for high-performance materials in construction, electronics, and automotive sectors. However, its use requires adherence to safety protocols. According to NIST (National Institute of Standards and Technology), proper handling and storage are essential to minimize risks associated with chemical exposure. For detailed safety information, refer to the product safety data sheet.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a cornerstone in modern industrial chemistry, offering unparalleled catalytic efficiency across multiple sectors. Its role in polyurethane and epoxy resin production, coupled with its versatility in organic synthesis, underscores its importance in innovation. Shijiazhuang Sincere Chemicals Co., Ltd. continues to lead in providing high-quality BDMA, supporting global industries with reliable solutions. As research advances, BDMA's applications are expected to expand, further cementing its value in the chemical landscape.
References
[1] National Institute of Standards and Technology (NIST). "Standard Reference Data." https://www.nist.gov
[2] Shijiazhuang Sincere Chemicals Co., Ltd.. "N,N-Dimethylbenzylamine (BDMA) Product Page." https://www.sincerechemicals.com/n-n-dimethylbenzylamine-bdma.html
Post time: Sep . 22, 2025 15:10

