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It is a very hygroscopic colourless solid that is soluble in water and polar organic solvents. Tetramethylammonium chloride is a major industrial chemical, being used in such processes as hydrofracking.In the laboratory, it has fewer synthetic chemical applications than quaternary ammonium salts containing longer N-alkyl substituents, which are used extensively as phase-transfer catalysts.t is a very hygroscopic colourless solid that is soluble in water and polar organic solvents. Tetramethylammonium chloride is a major industrial chemical, being used in such processes as hydrofracking.
1 Methylene chloride is predominantly used as a solvent for paint stripper, varnish removal, aerosol spray repellent and degreasing. 2  It is an effective solvent because of its highly volatility and stability. 3  Methylene chloride is also used in the processing of plastics, extracting fats and oils from food products.ethylene chloride (also known as dichloromethane) is an organic halogen compound with the molecular formula of CH 2 C l2. This product is a non-flammable liquid, having no measurable flashpoint or flammable limits in air.