3-cyanopyridine (CAS 100-54-9) – Thermophysical Properties

This page provides thermophysical, transport, safety, and environmental property data for 3-cyanopyridine, along with a property calculator for evaluating values at user-defined temperature and pressure conditions.

Input Conditions

Enter a pure component, temperature, and pressure.

Results

Calculated properties for the given state will appear here.

3-cyanopyridine

Identification

AtomsC: 6, H: 4, N: 2
CAS100-54-9
FormulaC6H4N2
ID3-cyanopyridine
InChIC6H4N2/c7-4-6-2-1-3-8-5-6/h1-3,5H
InChI KeyGZPHSAQLYPIAIN-UHFFFAOYSA-N
IUPAC Namepyridine-3-carbonitrile
Molecular Weight (kg/kmol)104.109
Phases
PubChem ID79
SMILESC1=CC(=CN=C1)C#N
Synonyms

Physical Properties

Acentric factor0.422
Critical pressure (bar)41.2
Critical temperature (°C)429.85
Critical volume (m³/kmol)0.344
Dipole moment
Melting temperature (°C)50
Normal boiling temperature (°C)203

State-dependent Properties

API gravity18.5182
Compressibility factor0.00407992
Density (kg/m³)1043
Dynamic viscosity (cP)0
Joule–Thomson coefficient
Kinematic viscosity
Molar enthalpy (kJ/kmol)0
Molar enthalpy of vaporization (kJ/kmol)5.7027e+4
Molar entropy (kJ/(kmol·K))0
Molar Gibbs free energy (kJ/kmol)0
Molar heat capacity (kJ/(kmol·K))108.446
Molar volume (m³/kmol)0.099817
Parachor5.0814e-5
Poynting correction factor1.00455
Prandtl number
Saturation pressure (bar)0.00103544
Saturation temperature (°C)206.614
Solubility parameter2.2153e+4
Specific enthalpy (kJ)0
Specific enthalpy of vaporization (kJ)547.759
Specific entropy (kJ/kg·K)0
Specific Gibbs free energy (kJ)0
Specific gravity1.04403
Specific heat capacity (kJ/kg·K)1.04165
Surface tension0.0428952
Thermal conductivity (W/m·K)
Thermal diffusivity

Safety Properties

Autoignition temperature (°C)-273.15
Flash point temperature (°C)84
Lower flammability limit0.0163404
Upper flammability limit0.093135

Environmental Properties

Global warming potential
Ozone depletion potential

About This Property Calculator

This tool provides a comprehensive set of thermophysical, safety, and environmental properties for 3-cyanopyridine. By default, the state-dependent properties like density, viscosity, and heat capacity are calculated at standard conditions of 25 °C (298.15 K) and 1 atm (101325 Pa).

How to Calculate Properties at Different Conditions

You can use the interactive calculator above to compute properties at your desired temperature and pressure. Simply enter your target values in the input fields and click the "Calculate Properties" button. The results table will update with the new values.

For example, to find the density of liquid 3-cyanopyridine at 50 °C and 2 bar, you would:

  1. Select your preferred unit system (e.g., Metric).
  2. Enter "50" into the Temperature field.
  3. Enter "2" into the Pressure field.
  4. Click "Calculate Properties."

The calculator will then display the updated density and other state-dependent properties for these specific conditions. This functionality is essential for process design, equipment sizing, and safety analysis in chemical engineering.

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