Trimethyl Borate, a common organoboron compound, is a colorless liquid with a distinctive, albeit mild, odor. Its chemical formula, B(OCH3)3, highlights its structure as a borate ester derived from boric acid and methanol. Understanding its chemical properties is key to its safe and effective utilization across various industrial and research applications.

One of the most notable chemical properties of Trimethyl Borate is its flammability. It has a low flash point, meaning it can easily ignite when exposed to an ignition source. This characteristic necessitates careful handling and storage, away from open flames, sparks, and excessive heat. Its vapors are heavier than air and can travel considerable distances, posing a flashback risk.

Trimethyl Borate is also sensitive to moisture. When it comes into contact with water, it undergoes hydrolysis, decomposing into methanol and boric acid. This reactivity underscores the importance of storing it in tightly sealed containers in a dry environment to maintain its purity and efficacy. Prolonged exposure to humid air can lead to degradation.

In terms of its chemical reactivity, Trimethyl Borate acts as a weak Lewis acid. This property is leveraged in various organic synthesis reactions. It readily reacts with Grignard reagents and organolithium compounds, a key step in the synthesis of boronic acids, which are vital for cross-coupling reactions like the Suzuki coupling.

For safe handling, it is advisable to work with Trimethyl Borate in a well-ventilated area, preferably under a fume hood, to avoid inhaling its vapors. Personal protective equipment (PPE) such as gloves, safety goggles, and protective clothing should be worn to prevent skin and eye contact. If accidental contact occurs, immediate flushing with plenty of water is recommended.

When considering where to buy Trimethyl Borate, NINGBO INNO PHARMCHEM CO.,LTD. offers high-quality material with comprehensive safety data sheets. Understanding the price and proper usage guidelines provided by the manufacturer is crucial for any user. By adhering to proper handling and storage procedures, the risks associated with this flammable and moisture-sensitive chemical can be effectively managed, allowing its valuable properties to be harnessed.