N,N-Dimethylbenzylamine (BDMA) - Shijiazhuang Sincere Chemicals Co., Ltd.
N,N-Dimethylbenzylamine (BDMA) is a multifunctional organic compound that serves as a critical catalyst and additive in various industrial processes. Widely utilized in the polyurethane and epoxy resin sectors, BDMA enhances the performance of materials through its unique chemical properties. This article explores the technical specifications, applications, and industrial significance of BDMA, alongside insights into the company behind this innovation: Shijiazhuang Sincere Chemicals Co., Ltd..
Product Overview
BDMA, with the chemical formula C9H13N and CAS number 103-83-3, is a colorless to yellowish liquid with a molecular weight of 135.21. Its solubility in organic solvents like ethanol and ether, combined with its insolubility in water, makes it ideal for specialized industrial applications. BDMA acts as a quaternary ammonium salt and cationic surfactant, offering properties such as corrosion inhibition, acid neutralization, and catalytic acceleration in chemical reactions.
As a catalyst, BDMA is particularly effective in polyurethane production, where it enhances the pre-fluidity and foam uniformity of rigid foams used in refrigerators and insulation. It also improves adhesion between foam and substrates, ensuring durability in applications like adhesive coatings and polyurethane sheets. In organic synthesis, BDMA functions as an accelerator for electron microscope sample preparation and a corrosion inhibitor in pharmaceutical processes.
Technical Specifications
| Parameter | Details |
|---|---|
| Chemical Name | N,N-Dimethylbenzylamine (BDMA) |
| Molecular Formula | C9H13N |
| CAS No. | 103-83-3 |
| Molecular Weight | 135.21 |
| 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 |
Industrial Applications
Polyurethane Industry
BDMA is a cornerstone in the polyurethane industry, where it functions as a curing accelerator for rigid foams. Its ability to enhance pre-fluidity ensures uniform cell structure in foams used for refrigerator insulation and construction materials. Additionally, BDMA improves the adhesion between foam and substrates, reducing delamination risks in adhesive coatings and polyurethane sheets.
Organic Synthesis
In organic synthesis, BDMA acts as a catalyst for dehydrohydrohalogenation reactions and a corrosion inhibitor in pharmaceutical processes. It also serves as an electron microscope slice embedding accelerator, facilitating precise sample preparation. As a quaternary ammonium salt, BDMA is used in cationic surfactants and strong bactericides, offering antimicrobial properties in industrial applications.
Epoxy Resins
BDMA is a critical curing accelerator for epoxy resins, particularly in anhydride, polyamide, and aliphatic amine curing systems. Its use in epoxy floor coatings, marine paints, and electronic potting materials ensures rapid and efficient curing, enhancing the mechanical and thermal stability of final products.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd., based in China, is a leading manufacturer and supplier of specialty chemicals, including BDMA. The company specializes in producing high-purity organic compounds for industrial and research applications. With a commitment to quality and innovation, Shijiazhuang Sincere Chemicals ensures its products meet international standards, supporting industries such as polyurethane manufacturing, pharmaceuticals, and epoxy resin formulation.
The company’s product portfolio includes chemical catalysts, corrosion inhibitors, and surface active agents, all engineered to deliver optimal performance in diverse environments. Shijiazhuang Sincere Chemicals’ dedication to research and development positions it as a trusted partner for global clients seeking reliable chemical solutions.
References to NIST Standards
The National Institute of Standards and Technology (NIST) plays a pivotal role in establishing measurement standards for chemical compounds, ensuring consistency and accuracy in industrial applications. While BDMA itself is not explicitly mentioned in NIST’s public databases, the NIST Chemistry WebBook provides critical data on chemical properties, including molecular weights, solubility, and reactivity, which align with BDMA’s specifications. For instance, NIST’s Mass Spectral Library offers reference data for organic compounds, aiding in the identification and characterization of chemicals like BDMA.
According to NIST’s Chemistry Division, accurate chemical measurements are essential for advancing industrial processes, from pharmaceutical development to material science. The principles outlined by NIST in Standards and Measurements ensure that compounds like BDMA meet rigorous quality benchmarks, enabling their safe and effective use in manufacturing.
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a versatile chemical with transformative applications across multiple industries. Its role as a catalyst, corrosion inhibitor, and curing accelerator underscores its importance in modern manufacturing. Shijiazhuang Sincere Chemicals Co., Ltd. continues to innovate, delivering high-quality BDMA to meet global demand. By adhering to NIST’s standards for chemical measurements, the company ensures its products align with industry best practices, fostering trust and reliability in the chemical sector.
For more information about BDMA or other chemical solutions, visit the Shijiazhuang Sincere Chemicals Co., Ltd. website or explore their product page.
References
National Institute of Standards and Technology (NIST). (n.d.). Chemistry Division. Retrieved from https://www.nist.gov
NIST Chemistry WebBook. (n.d.). Database of Chemical Properties. Retrieved from https://www.nist.gov
Post time: Sep . 23, 2025 06:10

