1-[4-(2-Phenylethynyl)phenyl]ethanone Thermodynamic Properties vs Temperature (CAS 1942-31-0)

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

Input Conditions

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Property Profile for 1-[4-(2-Phenylethynyl)phenyl]ethanone

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of 1-[4-(2-Phenylethynyl)phenyl]ethanone 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
-23.150.9840271233.16N/A N/A N/A 0.178619-51.6782-0.188579s
-18.0481.002811230.85N/A N/A N/A 0.178954-46.6098-0.16851s
-12.94591.021631228.54N/A N/A N/A 0.179291-41.4455-0.148466s
-7.843881.040511226.23N/A N/A N/A 0.179629-36.1849-0.128446s
-2.741841.059441223.92N/A N/A N/A 0.179968-30.8279-0.108446s
2.36021.078431221.61N/A N/A N/A 0.180308-25.3742-0.088466s
7.462241.097461219.3N/A N/A N/A 0.18065-19.8235-0.0685038s
12.56431.116551216.99N/A N/A N/A 0.180993-14.1755-0.0485578s
17.66631.135691214.68N/A N/A N/A 0.181337-8.42999-0.0286264s
22.76841.154891212.37N/A N/A N/A 0.181683-2.58668-0.00870836s
27.87041.174141210.06N/A N/A N/A 0.1820293.354710.0111979s
32.97241.193451207.75N/A N/A N/A 0.1823789.394470.0310935s
38.07451.212811205.44N/A N/A N/A 0.18272715.53290.05098s
43.17651.232231203.12N/A N/A N/A 0.18307821.77020.0708583s
48.27861.251711200.81N/A N/A N/A 0.1834328.10680.0907298s
53.38061.271241198.5N/A N/A N/A 0.18378434.54280.110595s
58.48271.290821196.19N/A N/A N/A 0.18413941.07870.130456s
63.58471.310471193.88N/A N/A N/A 0.18449547.71460.150313s
68.68671.330171191.57N/A N/A N/A 0.18485354.45090.170168s
73.78881.349931189.26N/A N/A N/A 0.18521261.28780.19002s
78.89081.369741186.95N/A N/A N/A 0.18557368.22570.209872s
83.99291.389611184.64N/A N/A N/A 0.18593575.26490.229723s
89.09491.409541182.33N/A N/A N/A 0.18629882.40560.249575s
94.19691.429531180.02N/A N/A N/A 0.18666389.64810.269429s
99.2991.788851051.41N/A 0.105476N/A 0.209496231.6930.651721l
104.4011.804311048.58N/A 0.104798N/A 0.21006240.8590.676165l
109.5031.819471045.75N/A 0.10412N/A 0.21063250.1030.700486l
114.6051.834341042.9N/A 0.103442N/A 0.211205259.4240.724684l
119.7071.848911040.04N/A 0.102764N/A 0.211787268.8210.748758l
124.8091.863191037.16N/A 0.102085N/A 0.212373278.290.772707l
129.9111.877171034.28N/A 0.101407N/A 0.212966287.8320.796532l
135.0131.890861031.38N/A 0.100729N/A 0.213565297.4450.820231l
140.1151.904251028.46N/A 0.100051N/A 0.21417307.1260.843803l
145.2171.917341025.54N/A 0.0993727N/A 0.214781316.8750.867249l
150.3191.930141022.6N/A 0.0986944N/A 0.215399326.690.890567l
155.4211.942641019.64N/A 0.0980162N/A 0.216023336.570.913758l
160.5231.954851016.67N/A 0.097338N/A 0.216654346.5130.936821l
165.6261.966761013.69N/A 0.0966598N/A 0.217291356.5170.959754l
170.7281.978371010.69N/A 0.0959815N/A 0.217935366.5810.982559l
175.831.989691007.68N/A 0.0953033N/A 0.218587376.7041.00523l
180.9322.000711004.65N/A 0.0946251N/A 0.219246386.8841.02778l
186.0342.011441001.61N/A 0.0939468N/A 0.219911397.1191.05019l
191.1362.02187998.554N/A 0.0932685N/A 0.220585407.4081.07248l
196.2382.03201995.481N/A 0.0925903N/A 0.221266417.751.09463l
201.342.04184992.391N/A 0.091912N/A 0.221955428.1421.11665l
206.4422.05139989.285N/A 0.0912337N/A 0.222652438.5841.13854l
211.5442.06063986.163N/A 0.0905554N/A 0.223357449.0741.1603l
216.6462.06959983.023N/A 0.0898771N/A 0.22407459.6111.18192l
221.7482.07824979.867N/A 0.0891988N/A 0.224792470.1921.20341l
226.852.0866976.693N/A 0.0885205N/A 0.225522480.8171.22477l

Property Profiles for 1-[4-(2-Phenylethynyl)phenyl]ethanone

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 1-[4-(2-Phenylethynyl)phenyl]ethanone (CAS 1942-31-0) 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 1-[4-(2-Phenylethynyl)phenyl]ethanone 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 1-[4-(2-Phenylethynyl)phenyl]ethanone 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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