CAS 75-23-0 appears in our catalog under these names: Ethylamine-boron trifluoride, Ethylamine Trifluoroborane, >97.0%(N), BORON TRIFLUORIDE-ETHYLAMINE COMPLEX. Offered by: Biosynth, TCI, Sigma-Aldrich. Available pack sizes: 250g, 100g, 25g, 500g, 1000g, 2000g.