[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][C][Cl]"}, {"from": "gpt", "value": "The molecule is lachrymator with an irritating odor. It is used in color photography, insecticides, perfumes, organic synthesis and tear gas, and in the polymerization of vinyl monomers. Chloracetone belongs to the class of organic compounds known as organochlorides. These are compounds containing a chemical bond between a carbon atom and a chlorine atom."}]