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Potassium 4-bromophenyltrifluoroborate is used as potent boronic acid surrogates in Suzuki-Miyaura Cross-Coupling reactions.
Dong-Su Kim.; Krishnavenu Bolla.; Seokjoon Lee.; Jungyeob Ham. One-pot preparation of hydroxylated potassium organotrifluoroborates and subsequent Jones oxidation to potassium organocarbonyltrifluoroborates. Tetrahedron. 2011, 67 (6), 1062-1070.
Thomas Gendrineau.; Jean-Pierre Genet.; Sylvain Darses. Rhodium-Catalyzed Functionalization of Sterically Hindered Alkenes. Org. Lett. 2010, 12 (2), 308-310.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.