Properties of 1-methylnaphthalene
Thermophysical properties for 1-methylnaphthalene (CAS: 90-12-0). 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: 11, H: 10
- CAS90-12-0
- FormulaC11H10
- ID90-12-0
- InChIC11H10/c1-9-5-4-7-10-6-2-3-8-11(9)10/h2-8H,1H3
- InChI KeyQPUYECUOLPXSFR-UHFFFAOYSA-N
- IUPAC Name1-methylnaphthalene
- Molecular Weight (kg)142.197
- Phasel
- PubChem ID7002
- SMILESCC1=CC=CC2=CC=CC=C12
- Synonyms
Physical Properties
- Acentric factor0.334
- Critical pressure (bar)36
- Critical temperature (°C)498.85
- Critical volume (m³/kmol)0.479
- Dipole moment0.5
- Melting temperature (°C)-22
- Normal boiling temperature (°C)244.4
State-dependent Properties
- API gravity6.56982
- Compressibility factor0.00571497
- Density (kg/m³)1017.01
- Dynamic viscosity (cP)2.94923
- Enthalpy of vaporization (mass) (kJ)406.27
- Enthalpy of vaporization (molar) (kJ/kmol)5.7770e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.6563e-7
- Kinematic viscosity2.8999e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))236.398
- Molar volume (m³/kmol)0.139819
- Parachor6.2002e-5
- Poynting correction factor1.00573
- Prandtl number36.1641
- Saturation pressure (bar)1.3284e-4
- Saturation temperature (°C)244.688
- Solubility parameter1.9886e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.01801
- Specific heat capacity (kJ/kg·K)1.66247
- Surface tension0.037792
- Thermal conductivity0.135576
- Thermal diffusivity8.0187e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)94
- Lower flammability limit0.00898665
- Upper flammability limit0.0603777
Environmental Properties
- Global warming potential
- Ozone depletion potential