benzo[b]thiophene, 2-ethyl- Thermodynamic Properties vs Temperature (CAS 1196-81-2)

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

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Property Profile for benzo[b]thiophene, 2-ethyl-

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of benzo[b]thiophene, 2-ethyl- 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
-23.150.9696361260.19N/A N/A N/A 0.128752-50.9423-0.185892s
-18.0480.9882221257.74N/A N/A N/A 0.129002-45.9478-0.166115s
-12.94591.006861255.3N/A N/A N/A 0.129253-40.8583-0.146362s
-7.843881.025551252.86N/A N/A N/A 0.129505-35.6737-0.12663s
-2.741841.044291250.42N/A N/A N/A 0.129758-30.3935-0.106917s
2.36021.063091247.98N/A N/A N/A 0.130012-25.0175-0.0872224s
7.462241.081931245.53N/A N/A N/A 0.130267-19.5456-0.0675434s
12.56431.100841243.09N/A N/A N/A 0.130523-13.9773-0.0478788s
17.66631.11981240.65N/A N/A N/A 0.13078-8.31244-0.0282272s
22.76841.138811238.21N/A N/A N/A 0.131038-2.5507-0.00858724s
27.87041.157881235.76N/A N/A N/A 0.1312973.308180.0110425s
32.97241.177011233.32N/A N/A N/A 0.1315579.26450.0306634s
38.07451.196191230.88N/A N/A N/A 0.13181815.31850.0502765s
43.17651.215431228.44N/A N/A N/A 0.1320821.47060.069883s
48.27861.234721225.99N/A N/A N/A 0.13234327.72090.0894841s
53.38061.254071223.55N/A N/A N/A 0.13260734.06990.109081s
58.48271.273491221.11N/A N/A N/A 0.13287240.51770.128674s
63.58471.292951218.67N/A N/A N/A 0.13313847.06470.148265s
68.68671.312481216.22N/A N/A N/A 0.13340653.71120.167855s
73.78881.332061213.78N/A N/A N/A 0.13367460.45750.187444s
78.89081.35171211.34N/A N/A N/A 0.13394467.30380.207034s
83.99291.371411208.9N/A N/A N/A 0.13421474.25050.226624s
89.09491.735911076.51N/A 0.116216N/A 0.15072185.8910.5365l
94.19691.751811072.51N/A 0.115468N/A 0.151282194.7890.56089l
99.2991.767411068.49N/A 0.11472N/A 0.151851203.7660.585161l
104.4011.782721064.44N/A 0.113971N/A 0.152428212.8230.609312l
109.5031.797731060.37N/A 0.113223N/A 0.153014221.9570.633342l
114.6051.812451056.28N/A 0.112475N/A 0.153607231.1670.657251l
119.7071.826861052.16N/A 0.111727N/A 0.154208240.4510.681038l
124.8091.840981048.01N/A 0.110978N/A 0.154819249.8080.704702l
129.9111.85481043.84N/A 0.11023N/A 0.155438259.2360.728242l
135.0131.868331039.63N/A 0.109482N/A 0.156066268.7340.751658l
140.1151.881551035.4N/A 0.108733N/A 0.156703278.30.77495l
145.2171.894491031.15N/A 0.107985N/A 0.15735287.9330.798116l
150.3191.907121026.86N/A 0.107237N/A 0.158007297.6310.821157l
155.4211.919451022.54N/A 0.106488N/A 0.158674307.3930.844071l
160.5231.931491018.2N/A 0.10574N/A 0.159352317.2170.866858l
165.6261.943231013.82N/A 0.104992N/A 0.16004327.1010.889518l
170.7281.954681009.41N/A 0.104243N/A 0.16074337.0450.912049l
175.831.965831004.96N/A 0.103495N/A 0.16145347.0460.934453l
180.9321.976681000.48N/A 0.102746N/A 0.162173357.1040.956727l
186.0341.98723995.97N/A 0.101998N/A 0.162908367.2160.978872l
191.1361.99749991.421N/A 0.10125N/A 0.163655377.3811.00089l
196.2382.00744986.836N/A 0.100501N/A 0.164416387.5981.02277l
201.342.0171982.213N/A 0.0997529N/A 0.16519397.8651.04453l
206.4422.02647977.551N/A 0.0990044N/A 0.165977408.181.06615l
211.5442.03554972.85N/A 0.098256N/A 0.166779418.5431.08764l
216.6462.04431968.108N/A 0.0975076N/A 0.167596428.9511.109l
221.7482.05278963.323N/A 0.0967592N/A 0.168429439.4021.13023l
226.852.06095958.496N/A 0.0960107N/A 0.169277449.8971.15133l

Property Profiles for benzo[b]thiophene, 2-ethyl-

Heat Capacity (Cp) vs Temperature

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Density vs Temperature

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Thermodynamic Property Profile at Constant Pressure

This page presents the temperature-dependent thermodynamic and transport properties of benzo[b]thiophene, 2-ethyl- (CAS 1196-81-2) 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 benzo[b]thiophene, 2-ethyl- 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 benzo[b]thiophene, 2-ethyl- 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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