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The boiling point of acetone is 56.05 degrees C (132.8 degrees F) at sea level. Like other liquids, this decreases as altitude... The boiling point of acetone is 56.05 degrees C (132.8 degrees F) at sea level. Like other liquids, this decreases as altitude increases. Acetone, also named propanone, is a colorless, flammable liquid.
Ketene is generated by dehydrating acetic acid at 700â750 Â°C in the presence of triethyl phosphate as a catalyst or (in Switzerland and the CIS) by the thermolysis of acetone at 600â700 Â°C in the presence of carbon disulfide as a catalyst.