| zurück | 
   entzündbare Stoffe  | 
  
  | allgemeines | 
| Ex group | Temperature class | 
| T1  | T2  | T3  | T4  | T5  | T6
 | 
  | Ignition temperature 
 | 
| > 450° C  | 450-300° C  | 300-200° C  | 200-135° C  | 135-100° C  | 100-85° C
 | 
| Maximum permissible surface temperature of operating facilities
 | 
| 450° C  | 300° C  | 200° C  | 135° C  | 100° C  | 85° C
 | 
| II A | 
  -  Acetone
 
  -  Ammonia
 
  -  Aniline
 
  -  Benzol
 
  -  Chlorobenzene
 
  -  1,2-Dichlorobenzene
 
  -  Acetic acid
 
  -  Ethane
 
  -  Ethyl acetate
 
  -  (Ethyl bromide)
 
  -  Ethyl chloride
 
  -  (Carbon monoxide)
 
  -  o-Cresol
 
  -  Methane
 
  -  Methyl acetate
 
  -  Methyl alcohol*1
 
  -  Methyl bromide
 
  -  Methyl chloride
 
  -  Methylene chloride
 
  -  Naphthalene
 
  -  (nitrobenzene)
 
  -  Phenol
 
  -  Propane
 
  -  Toluene
 
  -  o-Xylene
 
  | 
  - (Ethyl alcohol)
 
  -  (Ethylene glycol)
 
  -  i-Amyl acetate
 
  -  n-Butane
 
  -  n-Butyl alcohol
 
  -  1-Butylene
 
  -  1,2-Dichloroethane
 
  -  Di-i-Propyl ether
 
  - Natural gas
 
  -  Acetic anhydride
 
  -  n-Propyl acetate
 
  -  (n-Propyl alcohol)
 
  -  i-Propyl alcohol
 
  -  Vinyl chloride 
 
  | 
  - n-Amyl alcohol
 
  -  Benzene
 
  -  (petrol)
 
  -  Diesel
 
  -  Fuel oil
 
  -  n-Hexane
 
  -  jet fuels 
 
  | 
Acetaldehyde |   |   | 
| II B | 
  - 
    Hydrocyanic acid
 
  -  Ethyl bromide)
 
  -  (carbon monoxide)
 
  -  (Nitrobenzene)
 
  -  Town gas 
 
  | 
  - 
    Butadiene-1,3 
 
  -  Dioxane-1,4
 
  -  Divinyl ether  
 
  -  (Ethyl alcohol) 
 
  -  Ethylene
 
  -  (ethylene glycol)
 
  -  **Ethylene oxide
 
  -  Isoprene
 
  -  (n-Propyl alcohol)
 
  | 
  - Dimethylether
 
  -  **Hydrogen
 
  - sulphide
 
  | 
  - Ethyl ether
 
  -  Ether
 
  -  Anaesthetic ether 
 
  - Diethyl ether
  
 
  |   |   | 
| II C |  **Hydrogen  | **Acetylene |   |   |   | 
  **Carbon
disulphide
 | 
| **: Extremely flammable substances
 |