Properties of 3-Ethynylpyridine
Thermophysical properties for 3-Ethynylpyridine (CAS: 2510-23-8). 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
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Open CalculatorIdentification
- AtomsC: 7, H: 5, N: 1
- CAS2510-23-8
- FormulaC7H5N
- ID2510-23-8
- InChIC7H5N/c1-2-7-4-3-5-8-6-7/h1,3-6H
- InChI KeyCLRPXACRDTXENY-UHFFFAOYSA-N
- IUPAC Name3-ethynylpyridine
- Molecular Weight (kg)103.121
- Phases
- PubChem ID1.8600e+5
- SMILESC#Cc1cccnc1
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)50.2993
- Critical temperature (°C)400.654
- Critical volume (m³/kmol)0.3305
- Dipole moment
- Melting temperature (°C)34.5
- Normal boiling temperature (°C)157.11
State-dependent Properties
- API gravity32.3491
- Compressibility factor0.00439089
- Density (kg/m³)959.939
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))115.758
- Molar volume (m³/kmol)0.107425
- Parachor5.3645e-5
- Poynting correction factor1.00488
- Prandtl number
- Saturation pressure (bar)0.00844835
- Saturation temperature (°C)157.11
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.960884
- Specific heat capacity (kJ/kg·K)1.12254
- Surface tension0.0389349
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0136578
- Upper flammability limit0.0869133
Environmental Properties
- Global warming potential
- Ozone depletion potential