What is the uses of Dichloromethane

Dichloromethane (DCM) — or methylene chloride — is an amoebic admixture with the blueprint CH2Cl2. This colorless, airy aqueous with a moderately candied balm is broadly acclimated as a solvent. Although it is not miscible with water, it is miscible with abounding amoebic solvents.
DCM is produced by alleviative either methyl chloride or methane with chlorine gas at 400–500 °C. At these temperatures, both methane and methyl chloride abide a alternation of reactions bearing progressively added chlorinated products. The achievement of these processes is a admixture of methyl chloride, dichloromethane, chloroform, and carbon tetrachloride. These compounds are afar by distillation.
Uses
v's animation and adeptness to deliquesce a advanced ambit of amoebic compounds makes it a advantageous bread-and-butter for abounding actinic processes. Concerns about its bloom furnishings accept led to a seek for alternatives in abounding of these applications.
It is broadly acclimated as a acrylic stripper and a degreaser. In the aliment industry, it has been acclimated to decaffeinate coffee and tea as able-bodied as to adapt extracts of hops and added flavorings. Its animation has led to its use as an aerosol aerosol propellant and as a alarming abettor for polyurethane foams.
The actinic compound's low baking point allows the actinic to action as a calefaction engine that can abstract movement from low brand temperatures. An archetype of a DCM calefaction engine is the bubbler bird. The toy works at allowance temperature.
DCM chemically welds assertive plastics. For example, it is acclimated to allowance the case of electric meters. Often awash as a capital basic of artificial adjustment adhesives, it is aswell acclimated abundantly by archetypal architecture hobbyists for abutting artificial apparatus calm — it is frequently referred to as "Di-clo."
It is acclimated in the apparel press industry for abatement of heat-sealed apparel transfers, and its animation is exploited in change items — balloon lights and jukebox displays.
DCM is acclimated in the actual testing acreage of civilian engineering; accurately it is acclimated during the testing of bituminous abstracts as a bread-and-butter to abstracted the adhesive from the accumulated of an city or macadam to acquiesce the testing of the materials.
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What is Dichloromethane used for?

Dichloromethane (DCM or methylene chloride) is an organic compound with the formula CH2Cl2. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent. Although it is not miscible with water, it is miscible with many organic solvents. It was first prepared in 1840 by the French chemist Henri Victor Regnault, who isolated it from a mixture of chloromethane and chlorine that had been exposed to sunlight.
Uses
Dichloromethane's volatility and ability to dissolve a wide range of organic compounds makes it a useful solvent for many chemical processes. Concerns about its health effects have led to a search for alternatives in many of these applications.
It is widely used as a paint stripper and a degreaser. In the food industry, it has been used to decaffeinate coffee and tea as well as to prepare extracts of hops and other flavorings. Its volatility has led to its use as an aerosol spray propellant and as a blowing agent for polyurethane foams.
The chemical compound's low boiling point allows the chemical to function as a heat engine that can extract movement from low grade temperatures. An example of a Dichloromethane heat engine is the drinking bird. The toy works at room temperature.
Dichloromethane chemically welds certain plastics. For example, it is used to seal the casing of electric meters. Often sold as a main component of plastic welding adhesives, it is also used extensively by model building hobbyists for joining plastic components together — it is commonly referred to as "Di-clo."
It is used in the garment printing industry for removal of heat-sealed garment transfers, and its volatility is exploited in novelty items — bubble lights and jukebox displays.
Dichloromethane is used in the material testing field of civil engineering; specifically it is used during the testing of bituminous materials as a solvent to separate the binder from the aggregate of an asphalt or macadam to allow the testing of the materials.
Toxicity
Dichloromethane is the least toxic of the simple chlorohydrocarbons, but it is not without health risks, as its high volatility makes it an acute inhalation hazard. Dichloromethane is also metabolized by the body to carbon monoxide potentially leading to carbon monoxide poisoning. Acute exposure by inhalation has resulted in optic neuropathy and hepatitis. Prolonged skin contact can result in the dichloromethane dissolving some of the fatty tissues in skin, resulting in skin irritation or chemical burns.
It may be carcinogenic, as it has been linked to cancer of the lungs, liver, and pancreas in laboratory animals. Dichloromethane crosses the placenta. Fetal toxicity in women who are exposed to it during pregnancy, however, has not been proven. In animal experiments, it was fetotoxic at doses that were maternally toxic but no teratogenic effects were seen.
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