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<p>polymers.  Even <a href="page.php?w=ethylene">ethylene</a> will insert into BuLi.</p>

<p><big>Reactions</big></p>
<p>Butyllithium is a strong base (pK<sub>b</sub>&nbsp;?&nbsp;-36), but it is also a powerful <a href="page.php?w=nucleophile">nucleophile</a> and <a href="page.php?w=reductant">reductant</a>, depending on the other reactants. Furthermore, in addition to being a strong nucleophile, n-BuLi binds to aprotic Lewis bases, such as ethers and tertiary <a href="page.php?w=amine">amine</a>s, which partially disaggregate the clusters by binding to</p><p>
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