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difluoroethane, also known as 1,1-difluoroethane, abbreviated as r152a, hfc-152a, has a molecular formula of c2h4f2. it appears as a colorless gas with a slight ether-like odor and low toxicity. difluoroethane is stable, insoluble in water, and soluble in organic solvents such as ethanol and ether. it is easy to burn. when mixed with air, there is a danger of explosion when exposed to open flames or…