Dichloroethane is an organic compound with the chemical formula C2H4Cl2 and a molecular weight of 98.97. It is a halogenated hydrocarbon commonly represented by EDC. Dichloroethane has two isomers, generally referring to 1,2-dichloroethane unless otherwise specified. Dichloroethane appears as a colorless or light yellow transparent liquid and is insoluble in water. It is a colorless liquid with a chloroform like odor at room temperature and is toxic. It is mainly used as an intermediate in the production process of vinyl chloride (polyvinyl chloride monomer) and is commonly used as a solvent in synthesis. It is also used as a solvent for wax, fat, rubber, and grain insecticides. Possible solvent alternatives include 1,3-dioxane and toluene.
First aid measures
Skin contact: Remove contaminated clothing and rinse thoroughly with soap and water. Pay attention to keeping the patient warm and quiet. Inhalation, ingestion, or skin contact with this substance can cause delayed reactions. Ensure that medical personnel understand personal protective knowledge related to the substance, pay attention to self-protection, and seek timely medical treatment.
Eye contact: Immediately lift the eyelids and rinse with flowing water.
Inhalation: Quickly leave the scene and move to a place with fresh air. Keep the respiratory tract unobstructed. Administer oxygen when experiencing difficulty breathing. When breathing stops, immediately perform artificial respiration. Seek medical attention.
Ingestion: Those who accidentally consume should drink a large amount of warm water, induce vomiting, and undergo gastric lavage. Seek medical attention.
Storage management
Store in a cool and ventilated warehouse. Stay away from sources of fire and heat. The storage temperature should not exceed 30 ℃. Keep the container sealed. It should be stored separately from oxidants, acids, bases, and edible chemicals, and avoid mixing storage. Adopt explosion-proof lighting and ventilation facilities. Prohibit the use of mechanical equipment and tools that are prone to generating sparks. The storage area should be equipped with emergency response equipment for leaks and suitable containment materials. The "five double" management system for extremely toxic substances should be strictly implemented.