Flammability Aspects
Demeon® D or Dimethyl ether is an extremely flammable liquified has, the vapour is heavier than air. DME forms with air (oxygen) explosive mixtures.
| Relative Gas Density (air = 1) | 1.59 |
| Gas–Liquid Volume Ratio | 326
|
| Stoichiometric Concentration | 6.53 vol%
|
| Auto Ignition Temperature | 350 °C
|
| Minimum Ignition Energy | 0.29 mJ |
| Upper explosion limit | 18.6 vol% |
| Lower Explosion Limit | 3.2 vol%
|
| Maximum Laminar Burning Velocity | 0.54 m/sec
|