Triethylene glycol monomethyl ether is a chemical used in organic synthesis. As a solvent and thinner for printing ink, industrial cleaning agent, coating (nitro fiber paint, varnish, enamel), copper coated plate, printing and dyeing, etc. It can be used as raw materials for chemical products such as pesticide intermediates, pharmaceutical intermediates and synthetic brake fluid. As electrolytes for electrolytic capacitors, chemical fiber dyeing agent for leather, etc. Used as textile auxiliaries, synthetic liquid dyes, chemical fertilizers and desulfurization agents in oil refining.