Dichloromethane, an organic compound with the chemical formula CH2Cl2, is a colorless transparent liquid with an irritating ether-like odor. Slightly soluble in water, soluble in ethanol and ether, it is a non-combustible low boiling point solvent under usual conditions of use, and its vapor becomes highly concentrated in hot air before generating a slightly combustible mixture [4], which is often used as a substitute for flammable petroleum ether, ether, etc. Uses: 1、Used for grain fumigation and refrigeration of low-pressure freezers and air-conditioning devices. 2, used as a solvent, extractant, mutagen. 3、Used in electronic industry. Commonly used as cleaning and de-greasing agent. 4、Used as dental local anesthetic agent, freezing agent, fire extinguishing agent, metal surface paint cleaning and degreasing agent. 5、Used as organic synthesis intermediates.
Items
Specifications
Appearance
Colorless and clarified, no suspended matter and mechanical impurities
Solubility
Soluble in about 50 times water, soluble in phenol, aldehyde, ketone, glacial acetic acid (acetic acid), triethyl phosphate, ethyl acetyl acetate, cyclohexylamine. Miscible in any ratio with other hydrochlorinated solvents, ethanol, ether and N,N-dimethylformamide.
