Ethylene oxide can be used as plasticizer, lubricant, etc.
Chlorine methane is an important methylation agent, can also be used as refrigerant, foaming agent, etc.
Ethane can be used as smoke agent, refrigerant, gasoline-resistant agent, local anesthetic;
Dimethyl ether can be used as jet propellant, refrigerant, anesthetic and methyl mercaptan for synthetic, medicine and pesticide;
Acetylene can be directly used for metal cutting welding, atomic absorption; Vinyl acetylene is mainly used as neoprene raw material.