my country’s methylene chloride industry chain has been basically perfected and output is gradually declining
The chemical formula of dichloromethane is CH2Cl2. It appears as a colorless and transparent liquid under normal temperature and pressure, accompanied by a pungent odor similar to ether. It is soluble in ethanol and ether. Dichloromethane is one of the non-flammable low-boiling point solvents. When heated to form high-concentration vapor, a weak mixed gas is…