N,N-Dimethylbenzylamine (BDMA) - Shijiazhuang Sincere Chemicals Co., Ltd.|Polyurethane Catalyst&Epoxy Resin Accelerator

Introduction

N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that plays a critical role in various industrial processes. As a catalyst, corrosion inhibitor, and accelerator, BDMA is widely used in the polyurethane and epoxy resin industries. This article provides an in-depth analysis of BDMA's technical specifications, applications, and the company behind its production, Shijiazhuang Sincere Chemicals Co., Ltd.

N,N-Dimethylbenzylamine (BDMA) - Shijiazhuang Sincere Chemicals Co., Ltd.|Polyurethane Catalyst&Epoxy Resin Accelerator

Product Overview

N,N-Dimethylbenzylamine (BDMA), also known as 2-methylbenzamine, is a colorless to yellowish liquid with a molecular formula of C₉H₁₃N. It has a molecular weight of 135.21 and is soluble in ethanol and ether but insoluble in water. BDMA is a key component in the polyurethane industry, where it enhances the pre-fluidity and uniformity of foams while improving bonding strength between the foam and the substrate. Additionally, it serves as a curing accelerator in epoxy resins, making it indispensable in electronics, marine coatings, and flooring applications.

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Technical Specifications

Parameter	Details
Chemical Name	N,N-Dimethylbenzylamine (BDMA)
Molecular Formula	C₉H₁₃N
CAS Number	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	180kg iron barrel

Key Applications

1. Polyurethane Industry

BDMA is a critical catalyst in the production of polyester polyurethane bulk soft foams, rigid foams, and adhesive coatings. Its ability to enhance pre-fluidity ensures uniform foam structures, while its bonding strength improves the durability of foam-to-substrate adhesion. This makes it ideal for refrigeration insulation, automotive parts, and packaging materials.

2. Organic Synthesis

In organic chemistry, BDMA acts as a corrosion inhibitor, acid neutralizer, and accelerator for electron microscope slice embedding. It is also used in the synthesis of dehydrohydrohalide compounds, quaternary ammonium salts, and cationic surfactants with antimicrobial properties.

3. Epoxy Resins

BDMA accelerates the curing process of anhydride, polyamide, and aliphatic amine systems in epoxy resins. This makes it a key component in electronic potting materials, encapsulation, floor coatings, and marine paints.

Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.

Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals based in Hebei Province, China. With a focus on quality control and innovation, the company has established itself as a trusted supplier of chemical intermediates and catalysts to global markets. Their commitment to sustainable production and customer satisfaction ensures that products like BDMA meet international standards.

Learn more about the company at Shijiazhuang Sincere Chemicals Co., Ltd..

Advantages of BDMA

Enhanced Reactivity: BDMA accelerates chemical reactions in polyurethane and epoxy systems, reducing curing times and energy consumption.
Improved Product Quality: Its role in uniform foam formation and strong adhesion ensures high-performance end products.
Cost-Effectiveness: By optimizing reaction conditions, BDMA helps manufacturers reduce waste and lower production costs.
Environmental Compatibility: As a non-toxic and low-volatility compound, BDMA aligns with green chemistry principles.

Industry Relevance and Standards

The National Institute of Standards and Technology (NIST), a U.S. government agency, plays a vital role in establishing measurement standards for industrial chemicals. While NIST does not directly regulate BDMA, its metrology research ensures that chemical properties and performance metrics are accurately measured, which is critical for quality assurance in industries relying on compounds like BDMA.

According to NIST, "Precision in chemical measurements is essential for innovation and safety in manufacturing processes" (NIST Official Website). This aligns with the high standards upheld by Shijiazhuang Sincere Chemicals Co., Ltd.

Conclusion

N,N-Dimethylbenzylamine (BDMA) is a versatile chemical with wide-ranging applications in polyurethane, epoxy resins, and organic synthesis. Its technical specifications and performance benefits make it an essential component for manufacturers seeking efficiency and quality. Shijiazhuang Sincere Chemicals Co., Ltd. continues to support global industries by delivering high-purity BDMA that meets international standards.