Substance Information

Name1-Butene
CAS No106-98-9
EC No203-449-2
EC Index No601-012-00-4
FormulaC4H8
SMILESC=CCC
InChIInChI=1/C4H8/c1-3-4-2/h3H,1,4H2,2H3
Molar Heat of Combustion2541.3 kJ/mol
Vapour Density1.9368 
Stoichiometric Concentration3.374 %v
Substance TypeFlammable
State of MatterGas
Molecular Weight56.11 g/mol
Molar Volume90.163 cm3/mol
Density0.6223 g/cm3
Boiling Point275.39 K (2.2425°C)
Specific Heat Ratio1.11
Specific Heat of Combustion45.292 MJ/kg (45292 kJ/kg)
Lower Flammability Limit1.6 %v
Upper Flammability Limit9.3 %v
RMP Plume TypeDense
RMP Density Factor0.78 ft2/lb
RMP Gas Factor24
RMP Liquid Factor Boiling0.14
RMP Flash Fraction Factor0.17
RMP Pool Fire Factor5.7
AccessPublic
Created: System

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