Substance Information

Name2-Methylpropene
CAS No115-11-7
EC No204-066-3
EC Index No601-012-00-4
FormulaC4H8
SMILESC=C(C)C
InChIInChI=1/C4H8/c1-4(2)3/h1H2,2-3H3
Molar Heat of Combustion2524.1 kJ/mol
Vapour Density1.9368
Stoichiometric Concentration3.374 %v
Substance TypeFlammable
State of MatterGas
Molecular Weight56.11 g/mol
Molar Volume89.007 cm3/mol
Density0.6304 g/cm3
Boiling Point275.39 K (2.2425°C)
Specific Heat Ratio1.1
Specific Heat of Combustion44.985 MJ/kg (44985 kJ/kg)
Lower Flammability Limit1.8 %v
Upper Flammability Limit8.8 %v
RMP Plume TypeDense
RMP Density Factor0.77 ft2/lb
RMP Gas Factor24
RMP Liquid Factor Boiling0.14
RMP Flash Fraction Factor0.18
RMP Pool Fire Factor5.7
AccessPublic
Created: System

Risk Assessment

Natural Hazards

Industrial Plants and Units

Scientific

Users

About this site

Links

Help

Legal Notice

Privacy Statement

Contact

Search