Substance Information

NameAcetaldehyde
CAS No75-07-0
EC No200-836-8
EC Index No605-003-00-6
FormulaC2H4O
SMILESO=CC
InChIInChI=1/C2H4O/c1-2-3/h2H,1H3
Molar Heat of Combustion1104.4 kJ/mol
Vapour Density1.5205 
Stoichiometric Concentration7.7325 %v
Substance TypeFlammable
State of MatterGas
Molecular Weight44.05 g/mol
Molar Volume56.264 cm3/mol
Density0.7829 g/cm3
Boiling Point298.28 K (25.13°C)
Specific Heat Ratio1.18
Specific Heat of Combustion25.072 MJ/kg (25072 kJ/kg)
Lower Flammability Limit4 %v
Upper Flammability Limit60 %v
RMP Plume TypeDense
RMP Density Factor0.62 ft2/lb
RMP Gas Factor22
RMP Liquid Factor Boiling0.11
RMP Flash Fraction Factor0.018
RMP Pool Fire Factor2.7
AccessPublic
Created: System

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