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Tridodecylaluminium is used as an intermediate for 1-dodecene and 1-dodecanol; Organic aluminum compounds are some of the most important, highest volume, highest value organometallic compounds in production. 

Tridodecylaluminium  is an organoaluminum compounds,it's corrosive; Harmful if absorbed through the skin or inhaled; The butyl alkyls and below are pyrophoric; Aluminum alkyls are eye irritants; Organic aluminum compounds can cause irritation or burns, depending upon concentration.