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2-Carboxyethyl)-triphenylphosphonium chloride is a phosphonium ylide reagent for Wittig olefinations with introduction of a carboxylic acid.
Noal Cohen; Bruce L. Banner; Rocco J. Lopresti. Synthesis of optically active leukotriene (SRS-A) intermediates. Tetrahedron Letters. 1980, 21 (43), 4163-4166.
Robin G. F. Giles; Rodney W. Rickards and Badra S. Senanayake. Synthesis of isochroman-3-ylacetates and isochromane-γ-lactones through rearrangement of aryldioxolanylacetates. J. Chem. Soc., Perkin Trans. 1. 1988, (23), 3949-3956.
Gefahrenhinweise (EU): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
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.