What Is Tributyltin?
In chemistry, tributyltin is a moiety or functional group which can form part of several different compounds, such as tributyltin oxide. Tributyltin can also exist on it own — in other words, without other attached elements — but it is unstable in this condition and breaks down relatively quickly. The most common commercial use for tributyltin compounds is as a marine pesticide, though they are also used in wood treatment products. Because of its use as a pesticide, it has come under considerable scrutiny, with some claiming that it is harmful to marine ecosystems. Tributyltin is also known as TBT, and is considered to be mildly toxic to humans and other mammals. Specifically, TBT can acutely irritate the eyes if prolonged contact occurs. Human skin is also sensitive to it, although to an unknown degree. Inhaling air with even a small concentration of TBT for a few minutes can also prove quite toxic. As stated earlier, tributyltin is commonly used as a pesticide in marine environments.