sym-tetrachlorodifluoroethane

sym-tetrachlorodifluoroethane

[¦sim ¦te·trə¦klȯr·ə·dī¦flu̇r·ō′eth‚ān] (organic chemistry) CCl2FCCl2F A white, toxic liquid with a camphor aroma, soluble in alcohol, insoluble in water, boils at 93°C; used for metal degreasing.