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Reference.org
Triethylborane
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<p>Triethylborane (TEB), also called triethylboron, is an <a href="/facts/Organoborane/r6NQHXYt">organoborane</a> (a compound with a B–C bond). It is a colorless <a href="/facts/Pyrophoricity/1b8Sl2AJ">pyrophoric</a> liquid. Its chemical formula is (CH3CH2)3B or (C2H5)3B, abbreviated <a href="/facts/Ethyl_group/ydVhnBwD">Et</a>3B. It is soluble in organic solvents <a href="/facts/Tetrahydrofuran/P5t6SkMK">tetrahydrofuran</a> and <a href="/facts/Hexane/JxPecNPt">hexane</a>. </p>