Polysilsesquioxanes are defined as polysiloxanes, with the average formula (RSiO 3/2 ... USA), methanol (Kanto Chemical, Tokyo, Japan), tetrahydrofuran (THF) (Wako Pure Chemical, Osaka, Japan ...

As a result, BH 3 –THF is normally sold as a 1 M (≈10 wt%) solution in THF. It is available from numerous chemical supply houses worldwide. 1. Under standard conditions, borane dimerizes to produce ...