Boron (tri) fluoride etherate is an organic substance with the molecular formula BF3·C2H5OC2H5, colorless or dark brown liquid, toxic, can be used as a catalyst for acetylation, alkylation, polymerization, dehydration and condensation reactions, and can also be used as analytical reagents And epoxy resin curing agent, it is also the basic raw material for making boron hydrogen high-energy fuel and extracting the isotope boron 10.
