4-(2-Chloroethyl)benzoic acid (CAS 20849-78-9) – Thermophysical Properties

This page provides thermophysical, transport, safety, and environmental property data for 4-(2-Chloroethyl)benzoic 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-(2-Chloroethyl)benzoic acid

Identification

AtomsC: 9, Cl: 1, H: 9, O: 2
CAS20849-78-9
FormulaC9H9ClO2
ID4-(2-Chloroethyl)benzoic acid
InChIC9H9ClO2/c10-6-5-7-1-3-8(4-2-7)9(11)12/h1-4H,5-6H2,(H,11,12)
InChI KeyOOAPBGPLZAFZSO-UHFFFAOYSA-N
IUPAC Name4-(2-chloroethyl)benzoic acid
Molecular Weight (kg/kmol)184.62
Phases
PubChem ID8.8712e+4
SMILESO=C(O)c1ccc(CCCl)cc1
Synonyms

Physical Properties

Acentric factor
Critical pressure (bar)34.0391
Critical temperature (°C)575.694
Critical volume (m³/kmol)0.5045
Dipole moment
Melting temperature (°C)187.5
Normal boiling temperature (°C)346.97

State-dependent Properties

API gravity-15.9516
Compressibility factor0.00584942
Density (kg/m³)1290.07
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))190.171
Molar volume (m³/kmol)0.143108
Parachor7.4732e-5
Poynting correction factor1.00622
Prandtl number
Saturation pressure (bar)7.7427e-7
Saturation temperature (°C)346.971
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 gravity1.29134
Specific heat capacity (kJ/kg·K)1.03007
Surface tension0.0574405
Thermal conductivity (W/m·K)
Thermal diffusivity

Safety Properties

Autoignition temperature (°C)-273.15
Flash point temperature (°C)-273.15
Lower flammability limit0.0110464
Upper flammability limit0.0702952

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-(2-Chloroethyl)benzoic 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-(2-Chloroethyl)benzoic 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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