4-Ethylcyclopentene Thermodynamic Properties vs Temperature (CAS 3742-38-9)

Analyze how thermophysical properties change over a temperature range at a constant pressure of 1 atm.

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Property Profile for 4-Ethylcyclopentene

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of 4-Ethylcyclopentene at 1.01325 bar over -23.15–226.85 °C
Temperature (°C)Specific heat capacity (kJ/kg·K)Density (kg/m³)Dynamic viscosity (cP)Thermal conductivity (W/m·K)Prandtl number ()Molar volume (m³/kmol)Specific enthalpy (kJ)Specific entropy (kJ/kg·K)Phase
-23.151.79678819.7280.4158840.1320085.660650.11732-91.4521-0.334014l
-18.0481.81894815.9830.4068980.1310095.64940.117858-82.2283-0.297491l
-12.94591.84093812.1880.3980120.130015.635820.118409-72.8918-0.261254l
-7.843881.86276808.3420.3892240.129015.619950.118972-63.4435-0.225295l
-2.741841.88444804.4450.3805350.1280115.601810.119549-53.8843-0.189606l
2.36021.90595800.4960.3719450.1270125.581440.120138-44.2149-0.154182l
7.462241.9273796.4940.3634540.1260125.558860.120742-34.4361-0.119014l
12.56431.94849792.440.3550620.1250135.53410.12136-24.5488-0.0840959l
17.66631.96952788.3310.3467680.1240145.507190.121992-14.5538-0.0494227l
22.76841.99039784.1690.3385720.1230145.478160.12264-4.45196-0.0149881l
27.87042.0111779.950.3304750.1220155.447030.1233035.7560.0192133l
32.97242.03165775.6760.3224750.1210155.413830.12398216.06920.0531865l
38.07452.05204771.3450.3145740.1200165.378590.12467926.48680.0869365l
43.17652.07227766.9550.3067690.1190175.341340.12539237.00810.120468l
48.27862.09233762.5070.2990620.1180175.302090.12612447.63210.153785l
53.38062.11224757.9980.2914520.1170185.260890.12687458.35820.186893l
58.48272.13199753.4280.2839390.1160185.217740.12764469.18530.219794l
63.58472.15157748.7950.2765210.1150195.172680.12843380.11290.252493l
68.68672.171744.0970.26920.1140195.125730.12924491.13990.284994l
73.78882.19026739.3340.2619740.113025.076910.130077102.2660.3173l
78.89082.20937734.5040.2548430.112025.026250.130932113.4890.349415l
83.99292.22831729.6050.2478070.1110214.973760.131811124.810.381341l
89.09492.24709724.6340.2408650.1100214.919460.132715136.2270.413082l
94.19692.26571719.590.2340150.1090224.863360.133646147.7390.44464l
99.2992.28418714.4710.2272570.1080224.805450.134603159.3460.476019l
104.4011.704393.104180.008304990.01802840.78514830.9808491.8031.37153g
109.5031.727533.062790.008432210.01854830.78534931.3995500.6221.39473g
114.6051.750493.022490.00855810.01907370.78542131.8182509.5571.41793g
119.7071.773262.983240.008682730.01960440.78537232.2368518.6061.44111g
124.8091.795852.944990.008806120.02014040.7852132.6555527.7691.46429g
129.9111.818262.907710.008928340.02068180.78494333.0741537.0461.48745g
135.0131.840492.871370.009049420.02122850.78457633.4928546.4341.51059g
140.1151.862542.835920.009169410.02178050.78411633.9115555.9341.53372g
145.2171.884422.801340.009288340.02233770.78356934.3301565.5441.55684g
150.3191.906122.767580.009406250.02290010.78293934.7488575.2641.57993g
155.4211.927642.734640.009523180.02346780.78223135.1674585.0931.603g
160.5231.948992.702460.009639150.02404060.7814535.5861595.0291.62605g
165.6261.970162.671040.009754210.02461870.780636.0048605.0731.64907g
170.7281.991162.640340.009868380.02520190.77968536.4234615.2231.67207g
175.832.011992.610340.009981690.02579020.77870936.8421625.4791.69504g
180.9322.032652.581010.01009420.02638370.77767537.2607635.8391.71799g
186.0342.053142.552330.01020590.02698220.77658737.6794646.3031.7409g
191.1362.073462.524280.01031680.02758580.77544738.0981656.8711.76379g
196.2382.093612.496840.01042690.02819450.77425938.5167667.541.78664g
201.342.113592.469990.01053640.02880830.77302638.9354678.3111.80947g
206.4422.133412.443720.01064510.0294270.7717539.354689.1821.83226g
211.5442.153062.417990.01075310.03005070.77043439.7727700.1531.85501g
216.6462.172552.392810.01086050.03067940.76908240.1914711.2241.87773g
221.7482.191882.368140.01096720.0313130.76769440.61722.3921.90042g
226.852.211042.343970.01107340.03195160.76627341.0287733.6571.92306g

Property Profiles for 4-Ethylcyclopentene

Heat Capacity (Cp) vs Temperature

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Density vs Temperature

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Thermal Conductivity vs Temperature

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Viscosity vs Temperature

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Thermodynamic Property Profile at Constant Pressure

This page presents the temperature-dependent thermodynamic and transport properties of 4-Ethylcyclopentene (CAS 3742-38-9) calculated at a constant pressure of 1 atm (101325 Pa) over the temperature range 250-500 K.

The properties shown - specific heat capacity (Cp), density (ρ), dynamic viscosity (μ), thermal conductivity (k), Prandtl number (Pr), molar volume (Vm), specific enthalpy (H), and specific entropy (S) - are among the most commonly used parameters in chemical engineering calculations, process simulation, and thermal system design.

All values are generated programmatically using validated thermodynamic correlations and equations of state and represent equilibrium properties at the specified pressure.


Understanding the Property Trends

  • Specific heat capacity (Cp) indicates the amount of energy required to raise the temperature of 4-Ethylcyclopentene and is critical for energy balance and heat-exchanger design.
  • Density (ρ) and molar volume (Vm) describe volumetric behavior and are required for flow calculations, equipment sizing, and storage design.
  • Dynamic viscosity (μ) governs fluid flow resistance, influencing Reynolds number and pressure drop.
  • Thermal conductivity (k) and Prandtl number (Pr) are essential inputs for convective heat-transfer correlations.
  • Specific enthalpy (H) and specific entropy (S) are fundamental thermodynamic properties used in process modeling, compression, and expansion analysis.

Property trends with temperature may vary depending on molecular structure, intermolecular interactions, and phase stability.


Engineering Applications

The temperature-dependent properties of 4-Ethylcyclopentene at atmospheric pressure are commonly required in:

  • Heat exchanger and reactor design
  • Process simulation and thermodynamic modeling
  • Fluid flow and pressure-drop calculations
  • Energy balance and equipment sizing
  • Chemical engineering education and research

These profiles are particularly useful when evaluating system performance over a wide operating temperature range under near-ambient pressure conditions.


Frequently Asked Questions

At what pressure are these properties calculated?
All properties on this page are calculated at a constant pressure of 1 atm (101325 Pa).

Can these values be used in process simulation software?
Yes. The data is suitable for preliminary design, validation, and educational use. For licensed simulators, vendor-specific property packages should be referenced.

Can I change the pressure or temperature range?
Yes. Use the interactive controls above to generate custom property profiles at different pressures or temperature ranges.


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