Experimental Procedures
Cobalt(II) 2-ethyl hexanoate (65 wt. % in mineral spirits), cobalt(II) hexafluoroacetonate hydrate, and acetone were purchased from MilliporeSigma and were not further purified. Cobalt(II) acetylacetonate hydrate was purchased from Strem Chemicals and was not further purified. Linseed oil (Supreme quality) was purchased from Cargill and stored under nitrogen. Global analysis was performed using ReactLab Kinetics version 1.1 by Jplus Consulting (Maeder and King 2017).