Substance Information

Name2,2-Dimethylpropane
CAS No463-82-1
EC No207-343-7
EC Index No601-005-00-6
FormulaC5H12
SMILESCC(C)(C)C
InChIInChI=1/C5H12/c1-5(2,3)4/h1-4H3
Molar Heat of Combustion3250.4 kJ/mol
Vapour Density2.4905 
Stoichiometric Concentration2.5521 %v
Substance TypeFlammable
State of MatterGas
Molecular Weight72.15 g/mol
Molar Volume118.91 cm3/mol
Density0.6068 g/cm3
Boiling Point284.94 K (11.793°C)
Specific Heat Ratio1.07
Specific Heat of Combustion45.051 MJ/kg (45051 kJ/kg)
Lower Flammability Limit1.4 %v
Upper Flammability Limit7.5 %v
RMP Plume TypeDense
RMP Density Factor0.8 ft2/lb
RMP Gas Factor27
RMP Liquid Factor Boiling0.16
RMP Flash Fraction Factor0.11
RMP Pool Fire Factor6.4
AccessPublic
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