Dopamine is a gas.
Dopamine -LRB- DA , contracted from 3,4-dihydroxyphenethylamine -RRB- is an organic chemical of the catecholamine and phenethylamine families that plays several important roles in the brain and body .	organic chemical	organic compound	catecholamine	catecholamine	phenethylamine	phenethylamine	brain	brain	Dopamine	Dopamine (medication)
