Reduction of pentafluoroaniline (PFA) leads to rapid fluoride elimination to form the aminotetrafluorophenyl radical. Homolytic reactions of perfluoroaromatic compounds(Formation of pentafluorophenyl radicals from pentafluoroaniline, and their reactions with aromatic compounds).
R. N. Haszeldine,; F. Nyman . Perfluoroalkyl derivatives of sulphur. Part V. αα-Difluoro-α-(trifluorothio)acetic acid. J. Chem. Soc., 1956, 2684-2689.
Robert J. Willenbring,; Javid Mohtasham,; R. Winter, Gary L. Gard.New pentafluorothio(SF5) alkylsulfonic acids. Canadian Journal of Chemistry. 1989, 67(11), 2037-2040.
Hazard Statements: H302-H312-H331-H315-H319-H335
Harmful if swallowed. Harmful in contact with skin. Toxic if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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.