2 3 dimethyl 2 butanol dehydration July 8, 2019 16 32 64 128 3 3 dimethyl 2 butanol dehydration with phosphoric acid 2 methyl 2 butanol 2 3-dimethyl-2-butanol 2 metil 2 butena + h2 2 2-dimethyl-1-butanol