[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a white crystalline solid with a rancid odor. Melting point 31.5 \u00b0C. Soluble in most organic solvents and in dilute nitric acid; non-toxic. Used to make esters for perfumes and fruit flavors and as an intermediate for food-grade additives."}]