Chem. Ref. Information, 1986, 15, 1369-1436 > 자유게시판

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Edwards, J.; Maass, O., Density and Adsorption Studies within the Region of the Essential Temperature: System Dimethyl-ether-alumina., Can. Tapp, J.S.; Steacie, E.W.R.; Maass, O., Density of a Vapor in Equilibrium with a Liquid Near the Essential Temperature., Can. Cardoso, E.; Coppola, A.A., Experimental researches on some thermal properties of gas I the densities of coexisting phases of methyl ether, J. Chim. Briner, E.; Cardoso, E., The compressibility and vapor stress of mixtures of methyl oxide and sulphur dioxide, C. R. Hebd. Leduc, A.; Sacerdote, P., Crucial Constants of Some Gases., C. R. Hebd. The National Institute of Standards and Expertise (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been chosen on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any harm that may result from errors or omissions in the Database. Buyer support for NIST Normal Reference Information products.

It melts at −141 °C and boils at −24 °C. DME is poorly soluble in water (71 g/l at commonplace situations), but soluble in most organic solvents, such as acetone, chloroform, ethanol, methanol. Dimethyl ether is offered in some type of wart remover sprays, normally mixed with propane. Some car starter fluids additionally comprise dimethyl ether. MAP-plus blowtorch gasoline blends may contain DME. Dimethyl ether (DME) is a synthetically produced alternative to diesel to be used in specifically designed compression ignition diesel engines. Beneath normal atmospheric conditions, DME is a colorless gasoline. It is used extensively in the chemical industry and as an aerosol propellant. Dimethyl ether requires about 75 pounds per sq. inch (psi) of stress to be in liquid form. Dimethyl ether or DME, also referred to as methoxymethane, is the organic compound with the formulation CH3OCH3 (or C2H6O). It's the only ether and an isomer of ethanol. Dimethyl ether is flammable and will burn when ignited in an oxygen environment. Dimethyl ether might be carbonylated to acetic acid. Dimethyl ether is a colorless gas at standard situations, with an ethereal odor. The 3d construction may be seen using Java or Javascript. NIST subscription websites provide information beneath the NIST Normal Reference Information Program, but require an annual charge to entry. The purpose of the payment is to get well prices associated with the development of information collections included in such sites. Your institution may already be a subscriber. Follow the links above to seek out out more about the data in these sites and their phrases of utilization.S.

When two parts forming a bond have a sure degree of difference of their electronegativity values (often above 0.Four), we get prices at the 2 poles making the bond polar in nature. The electronegativity worth of C is 2.Fifty five, H is 2.20 and O What is dimethyl ether used for? 3.Forty four as per the chart. C and a