2 3 dimethyl 1 3 butadiene density July 8, 2019 16 32 64 128 2 3 dimethyl 1 3 butadiene density g ml 2 metil 2 butena + h2 2-methyl butadiene-1 3 2 3-dimethylbuta-1 3-diene 2 3-dimethyl-1 3-butadiene
