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Product Line: Catalysts & Auxiliaries

Trimethyl borate

CAS 121-43-7

Molecular structure of Trimethyl borate

CAS · 121-43-7

01

Product Overview

Trimethyl borate is a high-purity catalysts-auxiliary-agent supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance Colorless or light yellow transparent liquid
Assay (GC) 99% min
Water 0.5% max
03

Applications

Trimethyl borate is an organoboron compound widely used as a reagent, intermediate, and additive across different industries. In organic synthesis, it serves as a key precursor for the preparation of boronic acids, boron esters, and other boron-containing compounds, which are essential in Suzuki coupling reactions and advanced pharmaceutical intermediates. In materials science, it is employed in the production of flame retardants, glass, ceramics, and fiberglass due to its ability to introduce boron into structures, thereby improving heat resistance and durability. Additionally, trimethyl borate finds use as a dopant in semiconductor fabrication, a source of boron in chemical vapor deposition processes, and a solvent or catalyst in specialized polymerization reactions. Its applications also extend to the formulation of additives in lubricants, fuels, and coatings to enhance performance and stability.

04

Benefits

The primary benefits of trimethyl borate lie in its versatility, reactivity, and role as a boron source. It is lightweight and highly volatile, making it efficient for gas-phase processes such as doping and vapor deposition. Its ability to provide boron in a controlled manner ensures consistent product quality in pharmaceuticals, electronics, and specialty materials. The compound contributes to the creation of boron-doped glasses with superior optical and thermal properties, enabling advanced applications in optics and high-strength materials. Furthermore, its utility in flame retardancy and thermal stability enhancements improves product safety and performance in construction, automotive, and aerospace industries. Trimethyl borate also offers advantages in synthesis due to its ability to easily hydrolyze to boric acid, providing a flexible route for downstream chemical transformations.

05

Conclusion

In conclusion, trimethyl borate is a highly valuable chemical with diverse applications in synthesis, materials science, semiconductors, and industrial formulations. Its benefits stem from its efficiency as a boron source, its adaptability to different processes, and its role in improving safety, performance, and stability of end products. As demand for advanced materials and efficient synthesis methods continues to grow, trimethyl borate remains an indispensable reagent and additive in both research and industrial production.

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