Properties of styrene
Thermophysical properties for styrene (CAS: 100-42-5). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 8, H: 8
- CAS100-42-5
- FormulaC8H8
- ID100-42-5
- InChIC8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
- InChI KeyPPBRXRYQALVLMV-UHFFFAOYSA-N
- IUPAC Nameethenylbenzene
- Molecular Weight (kg)104.149
- Phasel
- PubChem ID7501
- SMILESC=CC1=CC=CC=C1
- Synonyms
Physical Properties
- Acentric factor0.3007
- Critical pressure (bar)39
- Critical temperature (°C)361.85
- Critical volume (m³/kmol)0.357
- Dipole moment
- Melting temperature (°C)-31
- Normal boiling temperature (°C)145.3
State-dependent Properties
- API gravity24.0288
- Compressibility factor0.00472725
- Density (kg/m³)900.523
- Dynamic viscosity (cP)0.70181
- Enthalpy of vaporization (mass) (kJ)425.394
- Enthalpy of vaporization (molar) (kJ/kmol)4.4304e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.5800e-7
- Kinematic viscosity7.7934e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))177.946
- Molar volume (m³/kmol)0.115654
- Parachor4.8574e-5
- Poynting correction factor1.0047
- Prandtl number8.95939
- Saturation pressure (bar)0.00821534
- Saturation temperature (°C)145.266
- Solubility parameter1.9017e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.901409
- Specific heat capacity (kJ/kg·K)1.70857
- Surface tension0.0305309
- Thermal conductivity0.133836
- Thermal diffusivity8.6985e-8
Safety Properties
- Autoignition temperature (°C)490
- Flash point temperature (°C)30
- Lower flammability limit0.01
- Upper flammability limit0.08
Environmental Properties
- Global warming potential
- Ozone depletion potential