DME (Dimethyl ether)

DME  (Dimethyl ether) is a colorless, odorless gas that is used as a propellant in aerosol cans. It is also used as a blowing agent in the production of polyurethane foam. DME is alternative to other propellants, such as chlorofluorocarbons (CFCs) and hydrofluorocarbons (HFCs). It is a safe and effective propellant that is a good choice for a variety of applications. The gas is non-toxic, and biodegradable. It is also more efficient and cost-effective than other propellants. It is also more environmentally friendly, as it does not contribute to ozone depletion or global warming.

Application

DME is a versatile propellant that can be used in a variety of applications. It is ideal for use in aerosol cans that contain products such as hairspray, deodorant, sunscreen, insect repellent, air freshener, paint, cleaning products, personal care products, medical products.

It is also used as a blowing agent in the production of polyurethane foam.

Aerosol propellant bottle
Dimethyl ether use for aerosol propellant

DME Properties

  • Colorless, odorless gas
  • Molecular formula: CH₃OCH₃
  • Molecular weight: 32.04 g/mol
  • Boiling point: −23.6 °C
  • Melting point: −128.2 °C
  • Density: 0.72 g/cm³
  • Vapor pressure: 4.7 kPa at 20 °C
  • Flash point: −40 °C
  • Autoignition temperature: 225 °C
  • Solubility in water: 0.01 g/cm³

Why choose our products

Thai Engineering Gas Co., Ltd. (TEG) is a leading importer and distributor of gases & chemicals in Thailand, including aerosol propellant gas such as Dimethyl ether (DME), Isobutane (R600a), HFC134a (refrigerant grade & medical grade), HFC152a, HFC227ea, etc. Choosing products from our company, you can trust that you are getting a high-quality product from a verify and reliable manufacturer.

For more information, please contact us