Compound Information 

Name: bis(2-ethylhexyl) 1,2-benzenedicarboxylate
Formula: C24H38O4
Molar Mass: 390.564
Additional Names: bisoflex DOP
phthalic acid di(2-ethylhexyl) ester
bis(2-ethylhexyl) o-phthalate
1,2-benzenedicarboxylic acid, bis(2-ethylhexyl) ester
di(2-ethylhexyl) phthalate
bis(2-ethylhexyl) phthalate
phthalic acid, bis(2-ethylhexyl) ester
sconamoll DOP
octoil
monocizer DOP
flexol DOP
etalon
ergoplast FDO
vinicizer 80
bisoflex 81
Image of bis(2-ethylhexyl) 1,2-benzenedicarboxylate

Please be patient while the web interface loads...

Property Availability 

For this compound, WTT contains critically evaluated recommendations for:
(Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported)

  • Triple point temperature
    • Triple point temperature (Glass, Liquid, and Gas)
      1 experimental data points
    • Triple point temperature (Crystal 2, Crystal 1, and Gas)
      1 experimental data points
  • Normal boiling temperature (Liquid and Gas)
    • Critical temperature (Liquid and Gas)
      1 experimental data points
      • Critical pressure (Liquid and Gas)
        1 experimental data points
        • Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure
          Pressure from 1.96977e-022 kPa to 1074.11 kPa
          • Phase boundary pressure
            • Phase boundary pressure (Crystal 1 in equilibrium with Gas) as a function of Temperature
              Temperature from 313 K to 353 K
              23 experimental data points
            • Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature
              Temperature from 184 K to 835 K
              30 experimental data points
          • Critical density (Liquid and Gas)
            • Density
              • Density (Liquid in equilibrium with Gas) as a function of Temperature
                Temperature from 184 K to 835 K
                17 experimental data points
              • Density (Gas) as a function of Temperature and Pressure
                Temperature from 470 K to 830 K
                Pressure from 0.0003 kPa to 264.246 kPa
              • Density (Gas in equilibrium with Liquid) as a function of Temperature
                Temperature from 671.665 K to 835 K
            • Enthalpy of phase transition (Crystal 2 to Crystal 1 in equilibrium with Gas)
              1 experimental data points
              • Heat capacity at saturation pressure
                • Heat capacity at saturation pressure (Glass in equilibrium with Gas) as a function of Temperature
                  Temperature from 15 K to 184 K
                  50 experimental data points
                • Heat capacity at saturation pressure (Liquid in equilibrium with Gas) as a function of Temperature
                  Temperature from 184 K to 818.3 K
                  40 experimental data points
              • Heat capacity at constant pressure (Ideal Gas) as a function of Temperature
                Temperature from 200 K to 1000 K
                • Enthalpy
                  • Enthalpy (Glass in equilibrium with Gas) as a function of Temperature
                    Temperature from 15 K to 184 K
                  • Enthalpy (Liquid in equilibrium with Gas) as a function of Temperature
                    Temperature from 184 K to 818.3 K
                  • Enthalpy (Ideal Gas) as a function of Temperature
                    Temperature from 200 K to 1000 K
                • Entropy (Glass in equilibrium with Gas) as a function of Temperature
                  Temperature from 15 K to 184 K
                  • Refractive index (Liquid in equilibrium with Gas) as a function of Wavelength and Temperature
                    Temperature from 293.138 K to 308.082 K
                    5 experimental data points
                    • Viscosity
                      • Viscosity (Gas) as a function of Temperature and Pressure
                        Temperature from 680 K to 1250 K
                      • Viscosity (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 273 K to 830 K
                        24 experimental data points
                    • Thermal conductivity
                      • Thermal conductivity (Gas) as a function of Temperature and Pressure
                        Temperature from 680 K to 1250 K
                      • Thermal conductivity (Liquid in equilibrium with Gas) as a function of Temperature
                        Temperature from 190 K to 750 K
                    • Enthalpy of formation
                      • Enthalpy of formation (Gas)
                      • Enthalpy of formation (Liquid)

                    About WTT 

                    NIST/TRC Web Thermo Tables (WTT)
                    NIST Standard Reference Subscription Database 3 - Professional Edition
                    Version 2-2012-1-Pro

                    This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. These data were generated through dynamic data analysis, as implemented in the NIST ThermoData Engine software package [1, 2, 3, 4, 5, 6]. Some critically evaluated data from the historical TRC Thermodynamic Tables archive [7, 8] are included, also. As of May 2012, the Professional Edition contains information on 28432 compounds and total of 531486 evaluated data points. The properties covered by both versions (32 total) are described in Properties and Implemented Models.

                    Developed by Kenneth Kroenlein, Chris D. Muzny, Andrei F. Kazakov, Vladimir Diky, Robert D. Chirico, Joseph W. Magee, Ilmutdin Abdulagatov and Michael Frenkel.

                    Thermodynamics Research Center (TRC)
                    Thermophysical Properties Division
                    National Institute of Standards and Technology
                    Boulder CO 80305-3337

                    Questions and comments should be addressed to Dr. Michael Frenkel .

                    DISCLAIMER: The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high-quality copy of the database and to verify that the methods and data contained therein have been selected on the basis of sound scientific judgement. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the program and database.

                    Distributed by:
                    Standard Reference Data Program
                    National Institute of Standards and Technology
                    Gaithersburg MD 20899

                    Compound Information
                    Property Availability
                    About this site
                    NIST Chemistry WebBook