氯化钨 99.9% metals basis

Tungsten chloride promotes the conversion of 1,3-dithiolanes and 1,3-dithianes to chlorinated dihydro-1,4-dithiins and dihydro-1,4-dithiepines. A precursor to tungsten-based carbenes which catalyze the olefin metathesis reactions of 1- and 2-octene.