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Wittig intermediate for formation of methyl alkenyl ketones. Efficient catalyst for protection and deprotection of alcohols, e.g. THP ethers are formed rapidly in DCM and cleaved in MeOH: Tetrahedron Lett., 40, 2389 (1999). Reagent for the acylation of alcohols, phenols, thiols and amines, and for 1,1-diacylation of alkdehydes under solvent-free conditions: Eur. J. Org. Chem., 2782 (2005)./n
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.