Dimethyl ether, also known as methyl ether, is the simplest ether organic compound with the chemical formula C₂H₆O. It is a colorless flammable gas at normal temperature and pressure, liquefies into transparent liquid under pressure. Soluble in water, ethanol and diethyl ether. Mainly used as clean fuel, aerosol propellant, chemical synthetic raw material and refrigerant substitute.
| Chemical Name | Dimethyl Ether |
| Chemical Formula | C₂H₆O |
| CAS | 115-10-6 |
| Appearance | Colorless gas, colorless liquid under pressure |
| Melting point | -141.5℃ |
| Boiling point | -24.8℃ |
| Density（ρ20）, g/cm³ | 0.666 |
| Molecular Weight | 46.07 |
| Solubility | Soluble in water, ethanol and diethyl ether |
Widely used as civil clean gas, vehicle diesel alternative fuel, spray propellant, environmentally friendly freon substitute and organic synthetic intermediate.
Store in pressure-resistant sealed containers in dedicated cool, ventilated and explosion-proof storage zone. Keep away from fire, high temperature and static accumulation sources. Strictly prohibit mixed storage with oxidizing agents, strictly implement anti-leakage, anti-static and lightning protection measures. Equip with flammable gas detection alarm devices and explosion-proof firefighting equipment.
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