[{"from": "human", "value": "What can you tell me about this molecule? [Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a yellow-green gas that is heavier than air and has a strong irritating odor. It can be converted to a liquid under pressure or cold temperatures. Chlorine is mainly used as bleach in the manufacture of paper and cloth and to make a wide variety of products."}]