Chem. Ref. Information 1986 15 1369-1436

Edwards, J.; Maass, O., Density and Adsorption Studies in the Region of the Critical Temperature: System Dimethyl-ether-alumina., Can. Tapp, J.S.; Steacie, E.W.R.; Maass, O., Density of a Vapor in Equilibrium with a Liquid Close to the Important Temperature., Can. Cardoso, E.; Coppola, A.A., Experimental researches on some thermal properties of fuel I the densities of coexisting phases of methyl ether, J. Chim. Briner, E.; Cardoso, E., The compressibility and vapor strain of mixtures of methyl oxide and sulphur dioxide, C. R. Hebd. Leduc, A.; Sacerdote, P., Important Constants of Some Gases., C. R. Hebd. The Nationwide Institute of Requirements and Know-how (NIST) uses its finest efforts to deliver a high quality copy of the Database and to verify that the information contained therein have been chosen on the idea of sound scientific judgment. Nonetheless, NIST makes no warranties to that impact, and NIST shall not be liable for any injury which will consequence from errors or omissions within the Database. Customer assist for NIST Standard Reference Knowledge merchandise.


It melts at −141 °C and boils at −24 °C. DME is poorly soluble in water (71 g/l at customary situations), however soluble in most organic solvents, similar to acetone, chloroform, ethanol, methanol. Dimethyl ether is available in some sort of wart remover sprays, often combined with propane. Some automotive starter fluids also contain dimethyl ether. MAP-plus blowtorch gas blends could contain DME. Dimethyl ether (DME) is a synthetically produced alternative to diesel to be used in specifically designed compression ignition diesel engines. Underneath regular atmospheric conditions, DME What is the common name of dimethyl ether? a colorless fuel. It's used extensively in the chemical business and as an aerosol propellant. Dimethyl ether requires about 75 pounds per square inch (psi) of pressure to be in liquid type. Dimethyl ether or DME, also referred to as methoxymethane, is the natural compound with the components 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 fuel at normal situations, with an ethereal scent. The 3d construction may be viewed using Java or Javascript. NIST subscription websites provide data below the NIST Standard Reference Data Program, but require an annual price to entry. The purpose of the charge is to get well prices associated with the development of information collections included in such websites. Your establishment may already be a subscriber. Observe the links above to search out out more about the data in these websites and their phrases of utilization.S.


When two elements forming a bond have a certain degree of distinction of their electronegativity values (normally above zero.Four), we get expenses at the 2 poles making the bond polar in nature. The electronegativity value of C is 2.Fifty five, H is 2.20 and O is 3.Forty four as per the chart. C and a 𝛅- on O atom. The distinction is round 0.89 which results in the formation of polar bonds. The dipole moments of those bonds level in the identical route which doesn't outcome in the cancellation of the dipole of the molecule as a whole. DME can be utilized as precursor for the production dimethyl sulfate by treatment with sulfur trioxide. Dimethyl sulfate is employed as a versatile methylating agent in chemical synthesis. It's also used as a starting material for preparation of dimethyl sulfide, acetic acid, unsaturated and saturated hydrocarbons, and formadehyde. Dimethyl ether (DME) can be used as a precursor to synthesize methyl acetate, oligomeric oxymethylene ethers (OMEs), polyoxymethylene dimethyl ethers (DMMx) and light olefins. Because of this, DME's handling necessities are much like these of propane—both have to be kept in pressurized storage tanks at an ambient temperature. The usage of DME in vehicles requires a compression ignition engine with a fuel system specifically developed to function on DME. Plenty of DME automobile demonstrations have been held in Europe and North America, including one through which a customer operated 10 automobiles for 750,000 miles.