1-Nonylnaphthalene Thermodynamic Properties vs Temperature (CAS 26438-26-6)

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

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Property Profile for 1-Nonylnaphthalene

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of 1-Nonylnaphthalene 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
-23.151.25891037.27N/A N/A N/A 0.245269-212.604-0.761582s
-18.0481.280631034.62N/A N/A N/A 0.245897-206.126-0.73593s
-12.94591.302381031.97N/A N/A N/A 0.246528-199.537-0.710355s
-7.843881.324141029.33N/A N/A N/A 0.247162-192.836-0.684855s
-2.741841.345911026.68N/A N/A N/A 0.247799-186.025-0.659426s
2.36021.36771024.03N/A N/A N/A 0.24844-179.103-0.634065s
7.462241.389511021.38N/A N/A N/A 0.249083-172.069-0.60877s
12.56431.82132910.1160.7088460.150658.569790.279536-22.9751-0.0787042l
17.66631.84288908.2310.6988650.1496518.60620.280116-13.6276-0.046277l
22.76841.86422906.3210.6889550.1486528.640060.280706-4.17059-0.0140408l
27.87041.88533904.3850.6791160.1476538.671390.2813075.394680.0180072l
32.97241.90622902.4250.6693470.1466548.700220.28191815.06710.0498695l
38.07451.92689900.4380.6596490.1456558.726560.2825424.84550.0815487l
43.17651.94733898.4250.6500220.1446568.750450.28317334.72880.113047l
48.27861.96755896.3870.6404650.1436578.77190.28381744.71580.144366l
53.38061.98754894.3210.6309790.1426588.790940.28447254.80550.175509l
58.48272.00732892.2290.6215640.1416598.807590.28513964.99650.206478l
63.58472.02687890.110.612220.140668.821880.28581875.28790.237274l
68.68672.04619887.9640.6029460.1396618.833830.28650985.67840.267899l
73.78882.06529885.790.5937430.1386628.843470.28721296.1670.298355l
78.89082.08417883.5890.5846110.1376638.850820.287928106.7520.328643l
83.99292.10283881.360.575550.1366648.85590.288656117.4340.358766l
89.09492.12126879.1020.5665590.1356658.858740.289397128.210.388724l
94.19692.13947876.8160.5576390.1346668.859360.290152139.0790.41852l
99.2992.15745874.50.548790.1336678.857790.29092150.040.448155l
104.4012.17522872.1560.5400120.1326678.854050.291702161.0930.477629l
109.5032.19275869.7820.5313050.1316688.848160.292498172.2360.506945l
114.6052.21007867.3790.5226690.1306698.840150.293309183.4680.536103l
119.7072.22716864.9450.5141030.129678.830050.294134194.7880.565105l
124.8092.24403862.4810.5056080.1286718.817870.294974206.1940.593951l
129.9112.26067859.9870.4971840.1276718.803640.29583217.6850.622644l
135.0132.2771857.4610.4888320.1266728.787390.296701229.2610.651184l
140.1152.29329854.9040.4805490.1256738.769130.297589240.9210.679572l
145.2172.30927852.3150.4723380.1246738.74890.298493252.6620.707809l
150.3192.32502849.6940.4641980.1236748.726720.299413264.4840.735896l
155.4212.34055847.0410.4561280.1226758.70260.300351276.3860.763834l
160.5232.35585844.3540.448130.1216758.676580.301307288.3670.791623l
165.6262.37093841.6350.4402020.1206768.648680.30228300.4250.819266l
170.7282.38579838.8820.4323450.1196778.618920.303272312.560.846762l
175.832.40042836.0950.4245580.1186778.587330.304283324.770.874112l
180.9322.41484833.2740.4168430.1176788.553930.305314337.0540.901317l
186.0342.42902830.4170.4091980.1166788.518740.306364349.410.928378l
191.1362.44299827.5260.4016240.1156798.481780.307434361.8390.955296l
196.2382.45673824.5990.3941210.1146798.443090.308526374.3390.98207l
201.342.47025821.6350.3866880.113688.402670.309638386.9071.0087l
206.4422.48354818.6350.3793260.112688.360560.310773399.5451.03519l
211.5442.49661815.5980.3720340.1116818.316780.31193412.2491.06154l
216.6462.50946812.5230.3648130.1106818.271350.313111425.021.08775l
221.7482.52208809.410.3576630.1096828.22430.314315437.8561.11382l
226.852.53448806.2580.3505820.1086828.175630.315544450.7551.13976l

Property Profiles for 1-Nonylnaphthalene

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 1-Nonylnaphthalene (CAS 26438-26-6) 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-Nonylnaphthalene 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-Nonylnaphthalene 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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