N,N-Dimethylbenzylamine (BDMA) Catalyst | Polyurethane,Epoxy Resin
Product Overview
N,N-Dimethylbenzylamine (BDMA) is a multifunctional organic compound with a molecular formula of C9H13N and a CAS number of 103-83-3. This colorless to yellowish liquid serves as a critical catalyst and additive in various industrial applications, including polyurethane foam production, epoxy resin curing, and organic synthesis. Its unique chemical structure enables it to enhance reaction efficiency, improve material properties, and reduce processing times in complex chemical systems.
Manufactured by Shijiazhuang Sincere Chemicals Co., Ltd., a leading Chinese chemical supplier, BDMA is produced with a purity of ≥99% and meets stringent quality standards for industrial use. The compound's solubility in ethanol and ether, combined with its insolubility in water, makes it suitable for a wide range of chemical formulations.
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 Range | 180–182°C |
| Refractive Index | 1.4985–1.5005 |
| Specific Gravity | 0.894 |
| Packaging | 180 kg iron barrel |
Key Applications
1. Polyurethane Foam Production
BDMA is a vital catalyst in the synthesis of polyurethane bulk soft foams, rigid foams, and adhesive coatings. Its primary role in rigid foam applications is to enhance pre-fluidity and ensure uniform foam structure. This results in improved foam-substrate bonding strength, critical for insulation and structural applications in refrigeration, construction, and automotive industries.
According to the National Institute of Standards and Technology (NIST), catalysts like BDMA play a pivotal role in optimizing polymerization processes, ensuring consistent material properties and reducing energy consumption during manufacturing.
2. Epoxy Resin Curing
In epoxy resin systems, BDMA acts as a curing accelerator for anhydride, polyamide, and aliphatic amine curing agents. This accelerates the cross-linking process, significantly reducing curing times while maintaining the mechanical and thermal stability of the final product. Its applications include:
- Electronic potting materials
- Encapsulation materials
- Epoxy floor coatings
- Marine paints
3. Organic Synthesis
BDMA functions as a corrosion inhibitor, acid neutralizer, and accelerator in organic synthesis. It is particularly effective in:
- Dehydrohydrohalide reactions
- Quaternary ammonium salt synthesis
- Cationic surfactant production
- Electron microscope slice embedding
Its ability to stabilize reaction conditions and enhance yield makes it indispensable in pharmaceutical and specialty chemical manufacturing.
Advantages of BDMA
- Enhanced Reactivity: BDMA's tertiary amine structure provides strong nucleophilicity, accelerating catalytic reactions in polyurethane and epoxy systems.
- Thermal Stability: The compound maintains its efficacy under high-temperature processing conditions, ensuring consistent performance in industrial settings.
- Cost-Effectiveness: By reducing curing times and improving material efficiency, BDMA lowers production costs and waste generation.
- Environmental Compatibility: Its low volatility and non-toxic profile align with modern sustainability standards, minimizing environmental impact.
As highlighted in NIST's guidelines for chemical safety, compounds like BDMA are evaluated for their environmental and health impacts to ensure compliance with regulatory frameworks.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Based in Shijiazhuang, China, Shijiazhuang Sincere Chemicals Co., Ltd. is a trusted supplier of high-purity chemical intermediates and catalysts. With over two decades of expertise in chemical manufacturing, the company specializes in providing solutions for the polymer, pharmaceutical, and industrial sectors.
Shijiazhuang Sincere Chemicals adheres to international quality standards, including ISO 9001, to ensure the reliability and consistency of its products. Their commitment to innovation and customer satisfaction has established them as a key player in the global chemical industry.
Conclusion
N,N-Dimethylbenzylamine (BDMA) exemplifies the intersection of chemical innovation and industrial application. Its versatility as a catalyst and additive positions it as an essential component in modern manufacturing processes. From enhancing polyurethane foam performance to accelerating epoxy resin curing, BDMA's impact is far-reaching.
For businesses seeking reliable chemical solutions, Shijiazhuang Sincere Chemicals Co., Ltd. offers high-quality BDMA that meets the demands of diverse industries. Explore their product page to learn more about this critical chemical.
References
National Institute of Standards and Technology (NIST). (n.d.). NIST Guide to the SI. Retrieved from https://www.nist.gov.
Shijiazhuang Sincere Chemicals Co., Ltd. (n.d.). N,N-Dimethylbenzylamine (BDMA). Retrieved from https://www.sincerechemicals.com/n-n-dimethylbenzylamine-bdma.html.
Post time: Sep . 19, 2025 12:30
