Appearance: Colorless and transparent liquid, with a special odor, highly volatile, slightly soluble in water, soluble in most organic solvents such as ethanol and benzene

Safety measures: Extremely flammable, its vapor can form explosive mixtures with air, stored in a cool, ventilated warehouse, away from fire and heat sources, and the temperature should not exceed 26 ℃; Smoking is strictly prohibited during operation and must be carried out in a well ventilated environment

Extinguishing: soluble foam, dry powder, carbon dioxide and sand can be used to extinguish the fire. Water is ineffective, but it can be used to cool containers