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Triethylborane : ウィキペディア英語版 | Triethylborane
|Section2= |Section3= |Section7= |Section8= }} Triethylborane (TEB), also called triethylboron, is an organoborane (a compound with a B-C bond). It is a colorless pyrophoric liquid. Its chemical formula is (C2H5)3B, abbreviated Et3B. It is soluble in organic solvents tetrahydrofuran and hexane. ==Preparation and structure== Triethylborane is prepared by the reaction of trimethyl borate with triethylaluminium:〔 :Et3Al + (MeO)3B → Et3B + (MeO)3Al The molecule is monomeric, unlike H3B and Et3Al, which tend to dimerize. It has a planar BC3 core.〔
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