4-Methyl-3-nitrobenzonitrile (CAS 939-79-7) – Thermophysical Properties

This page provides thermophysical, transport, safety, and environmental property data for 4-Methyl-3-nitrobenzonitrile, 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.

4-Methyl-3-nitrobenzonitrile

Identification

AtomsC: 8, H: 6, N: 2, O: 2
CAS939-79-7
FormulaC8H6N2O2
ID4-Methyl-3-nitrobenzonitrile
InChIC8H6N2O2/c1-6-2-3-7(5-9)4-8(6)10(11)12/h2-4H,1H3
InChI KeyKOFBNBCOGKLUOM-UHFFFAOYSA-N
IUPAC Name4-methyl-3-nitrobenzonitrile
Molecular Weight (kg/kmol)162.145
Phases
PubChem ID5.8933e+5
SMILESCc1ccc(C#N)cc1[N+](=O)[O-]
Synonyms

Physical Properties

Acentric factor
Critical pressure (bar)34.6836
Critical temperature (°C)659.017
Critical volume (m³/kmol)0.4835
Dipole moment
Melting temperature (°C)97
Normal boiling temperature (°C)400.05

State-dependent Properties

API gravity-7.82666
Compressibility factor0.00525577
Density (kg/m³)1261
Dynamic viscosity (cP)0
Joule–Thomson coefficient
Kinematic viscosity
Molar enthalpy (kJ/kmol)0
Molar enthalpy of vaporization (kJ/kmol)
Molar entropy (kJ/(kmol·K))0
Molar Gibbs free energy (kJ/kmol)0
Molar heat capacity (kJ/(kmol·K))163.608
Molar volume (m³/kmol)0.128585
Parachor7.1221e-5
Poynting correction factor1.00584
Prandtl number
Saturation pressure (bar)1.1428e-7
Saturation temperature (°C)400.05
Solubility parameter
Specific enthalpy (kJ)0
Specific enthalpy of vaporization (kJ)0
Specific entropy (kJ/kg·K)0
Specific Gibbs free energy (kJ)0
Specific gravity1.26224
Specific heat capacity (kJ/kg·K)1.00902
Surface tension0.0609098
Thermal conductivity (W/m·K)
Thermal diffusivity

Safety Properties

Autoignition temperature (°C)-273.15
Flash point temperature (°C)-273.15
Lower flammability limit0.0132658
Upper flammability limit0.0844187

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 4-Methyl-3-nitrobenzonitrile. 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 4-Methyl-3-nitrobenzonitrile 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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    4-Methyl-3-nitrobenzonitrile (CAS 939-79-7) Properties | Density, Cp, Viscosity | Chemcasts