4,5-Difluoro-2-methylbenzoic acid (CAS 183237-86-7) – Thermophysical Properties

This page provides thermophysical, transport, safety, and environmental property data for 4,5-Difluoro-2-methylbenzoic acid, 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.

4,5-Difluoro-2-methylbenzoic acid

Identification

AtomsC: 8, F: 2, H: 6, O: 2
CAS183237-86-7
FormulaC8H6F2O2
ID4,5-Difluoro-2-methylbenzoic acid
InChIC8H6F2O2/c1-4-2-6(9)7(10)3-5(4)8(11)12/h2-3H,1H3,(H,11,12)
InChI KeyLDMHYYGJZWDBQL-UHFFFAOYSA-N
IUPAC Name4,5-difluoro-2-methylbenzoic acid
Molecular Weight (kg/kmol)172.129
Phases
PubChem ID1.7760e+7
SMILESCc1cc(F)c(F)cc1C(=O)O
Synonyms

Physical Properties

Acentric factor
Critical pressure (bar)34.5614
Critical temperature (°C)504.649
Critical volume (m³/kmol)0.4355
Dipole moment
Melting temperature (°C)120
Normal boiling temperature (°C)295.16

State-dependent Properties

API gravity-23.6039
Compressibility factor0.00498003
Density (kg/m³)1412.76
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))165.032
Molar volume (m³/kmol)0.121839
Parachor6.3842e-5
Poynting correction factor1.00542
Prandtl number
Saturation pressure (bar)7.0583e-6
Saturation temperature (°C)295.16
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 gravity1.41415
Specific heat capacity (kJ/kg·K)0.958769
Surface tension0.0532765
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 4,5-Difluoro-2-methylbenzoic acid. 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 4,5-Difluoro-2-methylbenzoic acid 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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