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Thionyl Chloride 7440 44 0 Trifluoromethanesulfonic anhydride (CAS number 358 23 6) 532 91 2 Trifluoromethanesulfonic anhydride (CAS number 358 23 6) Density (D) ~1 Thionyl chloride may be used in the following processes: To facilitate the synthesis of indenones from 3 hydroxyindanones via dehydroxylation
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