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N,N-Dimethylbenzylamine (BDMA) Catalyst | Shijiazhuang Sincere Chemicals

N,N-Dimethylbenzylamine (BDMA) Catalyst | Shijiazhuang Sincere Chemicals

Introduction

N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that plays a critical role in various industrial applications. As a catalyst and accelerator, BDMA enhances the efficiency of chemical reactions in fields such as polyurethane manufacturing, organic synthesis, and epoxy resin curing. Its unique properties make it an indispensable component in modern industrial processes. This article provides an in-depth exploration of BDMA's functionalities, technical specifications, application scenarios, and the company behind its production—Shijiazhuang Sincere Chemicals Co., Ltd..

Product Overview

BDMA, chemically known as N,N-Dimethylbenzylamine, is a colorless to yellowish liquid with a molecular formula of C9H13N and a molecular weight of 135.21 g/mol. It is a derivative of benzylamine with two methyl groups attached to the nitrogen atom, which enhances its catalytic activity and stability. BDMA is widely recognized for its ability to accelerate chemical reactions, improve material properties, and act as a corrosion inhibitor and acid neutralizer.

Key Properties

  • Appearance: Colorless to yellowish liquid
  • Content: ≥99%
  • Solubility: Soluble in ethanol and ether; insoluble in water
  • Boiling Point: 180–182°C
  • Refractive Index: 1.4985–1.5005
  • Specific Gravity: 0.894

Technical Specifications

Parameter Value
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
Content ≥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

Functionalities and Advantages

BDMA's versatility stems from its ability to act as a catalyst, accelerator, and stabilizer in diverse chemical processes. Its primary functions include:

1. Polyurethane Industry

BDMA is a critical catalyst in the production of polyester polyurethane bulk soft foams, rigid foams, polyurethane sheets, and adhesive coatings. In rigid foam applications, BDMA enhances the pre-fluidity of the foam, ensuring uniform cell structure and improved bonding strength between the foam and the substrate. This makes it ideal for use in refrigeration systems, insulation materials, and construction applications.

2. Organic Synthesis

In organic chemistry, BDMA serves as a catalyst and corrosion inhibitor. It is particularly effective in the synthesis of dehydrohydrohalide compounds and as an accelerator for electron microscope slice embedding. Additionally, BDMA acts as an acid neutralizer and a quaternary ammonium salt precursor, making it valuable in the production of cationic surface-active agents and strong bactericides.

3. Epoxy Resin Applications

BDMA is a key component in epoxy resin curing systems, particularly for anhydride, polyamide, and aliphatic amine formulations. By accelerating the curing process, it improves the mechanical properties and durability of epoxy-based materials. This makes BDMA essential in applications such as electronic potting materials, encapsulation materials, epoxy floor coatings, and marine paints.

Applications in Industry

The wide-ranging applications of BDMA highlight its importance in modern manufacturing. Below are some of the key industries where BDMA is utilized:

1. Polyurethane Manufacturing

BDMA is integral to the production of polyurethane foams, where it ensures optimal foam expansion and structural integrity. Its ability to improve adhesion between the foam and substrates makes it a preferred choice for insulation, automotive, and packaging industries.

2. Organic Chemistry

In organic synthesis, BDMA's catalytic properties are leveraged to streamline complex reactions. Its role as a corrosion inhibitor and acid neutralizer also extends its utility to industrial processes requiring chemical stability and safety.

3. Epoxy Resin Curing

BDMA's ability to accelerate the curing of epoxy resins is critical in applications where rapid production and high-performance materials are required. This includes electronics, aerospace, and marine industries, where epoxy coatings and encapsulants must withstand harsh environments.

Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.

Founded in Shijiazhuang Sincere Chemicals Co., Ltd., a leading chemical manufacturer based in China, the company specializes in the production of high-purity chemical intermediates and catalysts. With a commitment to innovation and quality, Shijiazhuang Sincere Chemicals has established itself as a trusted supplier in the global chemical industry. The company's products, including BDMA, are designed to meet stringent industrial standards and cater to diverse market needs.

Shijiazhuang Sincere Chemicals adheres to NIST guidelines for chemical safety and quality control, ensuring that its products meet international benchmarks. This dedication to excellence has enabled the company to build long-term partnerships with clients worldwide.

Conclusion

N,N-Dimethylbenzylamine (BDMA) is a versatile and essential chemical compound with applications spanning multiple industries. Its role as a catalyst, accelerator, and stabilizer makes it a critical component in the production of polyurethane foams, epoxy resins, and organic synthesis processes. With its high purity, stability, and performance-enhancing properties, BDMA continues to drive innovation in industrial chemistry.

For more information about BDMA and other chemical products offered by Shijiazhuang Sincere Chemicals Co., Ltd., visit their official website. Explore their product page to learn about specifications, applications, and technical support.

References

1. National Institute of Standards and Technology (NIST). Retrieved from https://www.nist.gov

2. Shijiazhuang Sincere Chemicals Co., Ltd. (2023). N,N-Dimethylbenzylamine (BDMA) Product Specifications. Retrieved from https://www.sincerechemicals.com


Post time: Sep . 02, 2025 18:05

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