[{"from": "human", "value": "Please give me some details about this molecule. [C][Cl]"}, {"from": "gpt", "value": "The molecule is a one-carbon compound that is methane in which one of the hydrogens is replaced by a chloro group. It has a role as a refrigerant, a mutagen and a marine metabolite. It is a member of methyl halides and a member of chloromethanes."}]