- Airgas.com

Product Data
Lower and Upper Explosive Limits for Flammable Gases and Vapors (LEL/UEL)
Printer-Friendly Page

Gas LEL UEL
1,3-Butadiene2  12  
1-Butene1.6  10  
2,2-Dimethylpropane1.4  7.5  
Acetylene2.5  80  
Ammonia15  28  
Benzene1.3  7.9  
Butane1.8  8.4  
Butyl Acetate1.4  8  
Carbon Monoxide12.5  74  
CIS-2-Butene1.6  9.7  
Deuterium4.9  75  
Diborane0.8  88  
Dimethyl Ether3.4  27  
Dimethylamine2.8  14.4  
Ethane3  12.4  
Ethanol3.3  19  
Ethyl Acetate2.2  11  
Ethyl Benzene1  6.7  
Ethylene2.7  36  
Hexane1.2  7.4  
Hydrogen4  75  
Hydrogen Sulfide4  44  
Isobutane1.8  8.4  
Isobutylene1.8  9.6  
Methane5  15.4  
Methanol6.7  36  
Methyl Bromide10  16  
Methyl Ethyl Ketone1.9  10  
Methyl Mercaptan3.9  21.8  
Methylacetylene1.7  11.7  
Monoethylamine3.5  14  
Monomethylamine4.9  20.7  
n-Butanol1.7  12  
Oxide3  100  
Propane2.1  9.5  
Propylene2.4  11  
Toluene1.2  7.1  
Trans-2-Butene1.8  9.7  
Trimethylamine2  11.6