isoquinoline Thermodynamic Properties vs Temperature (CAS 119-65-3)

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 isoquinoline

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of isoquinoline 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
-23.150.9837831214.49N/A N/A N/A 0.106348-51.6658-0.188534s
-18.0481.002561211.6N/A N/A N/A 0.106602-46.5986-0.16847s
-12.94591.021381208.72N/A N/A N/A 0.106856-41.4355-0.148431s
-7.843881.040261205.83N/A N/A N/A 0.107112-36.1762-0.128415s
-2.741841.059191202.94N/A N/A N/A 0.107369-30.8205-0.10842s
2.36021.078171200.06N/A N/A N/A 0.107627-25.3681-0.0884449s
7.462241.09721197.17N/A N/A N/A 0.107887-19.8187-0.0684875s
12.56431.116281194.28N/A N/A N/A 0.108147-14.1721-0.0485462s
17.66631.135421191.4N/A N/A N/A 0.108409-8.428-0.0286197s
22.76841.154621188.51N/A N/A N/A 0.108672-2.58607-0.00870631s
27.87041.540991058.420.6578280.1552076.531340.12203108.7870.363354l
32.97241.560591055.420.6485720.1542076.563620.122377116.6990.389418l
38.07451.57991052.380.6393820.1532076.59340.12273124.710.415373l
43.17651.598911049.320.6302580.1522086.620710.123088132.820.441218l
48.27861.617621046.230.62120.1512086.645590.123452141.0250.46695l
53.38061.636041043.110.6122090.1502096.668050.123821149.3260.49257l
58.48271.654161039.960.6032840.1492096.688140.124196157.7190.518076l
63.58471.671991036.770.5944260.1482096.705870.124577166.2040.543467l
68.68671.689521033.560.5856330.147216.721280.124964174.780.568742l
73.78881.706751030.320.5769070.146216.734410.125357183.4440.5939l
78.89081.723691027.050.5682470.145216.745270.125756192.1950.61894l
83.99291.740331023.750.5596540.1442116.753890.126162201.0320.643862l
89.09491.756681020.420.5511260.1432116.760320.126574209.9530.668664l
94.19691.772731017.060.5426650.1422116.764570.126992218.9570.693346l
99.2991.788481013.670.534270.1412126.766670.127417228.0420.717906l
104.4011.803941010.240.5259410.1402126.766660.127849237.2060.742345l
109.5031.81911006.780.5176780.1392126.764570.128288246.4490.766661l
114.6051.833971003.30.5094810.1382136.760410.128734255.7680.790854l
119.7071.84854999.7760.501350.1372136.754230.129188265.1620.814923l
124.8091.86282996.2230.4932850.1362136.746040.129648274.630.838868l
129.9111.8768992.6380.4852860.1352136.735890.130116284.170.862688l
135.0131.89048989.020.4773530.1342146.723790.130592293.780.886382l
140.1151.90387985.3690.4694850.1332146.709780.131076303.460.909949l
145.2171.91696981.6850.4616830.1322146.693880.131568313.2070.93339l
150.3191.92975977.9660.4539470.1312156.676120.132069323.020.956704l
155.4211.94225974.2130.4462760.1302156.656540.132577332.8980.97989l
160.5231.95445970.4260.438670.1292156.635150.133095342.8391.00295l
165.6261.96636966.6040.431130.1282156.611980.133621352.8411.02588l
170.7281.97797962.7460.4236540.1272156.587070.134156362.9031.04868l
175.831.98929958.8530.4162440.1262166.560430.134701373.0241.07135l
180.9322.00031954.9230.4088990.1252166.53210.135256383.2011.09389l
186.0342.01103950.9560.4016180.1242166.502110.13582393.4351.1163l
191.1362.02146946.9530.3944020.1232166.470470.136394403.7221.13858l
196.2382.03159942.9110.3872510.1222176.437220.136979414.0611.16073l
201.342.04143938.8310.3801630.1212176.402380.137574424.4521.18274l
206.4422.05097934.7120.373140.1202176.365980.13818434.8921.20463l
211.5442.06021930.5540.3661810.1192176.328040.138798445.3791.22638l
216.6462.06916926.3550.3592860.1182176.288590.139427455.9141.248l
221.7482.07781922.1150.3524550.1172176.247650.140068466.4931.26949l
226.852.08617917.8340.3456860.1162186.205250.140721477.1151.29084l

Property Profiles for isoquinoline

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 isoquinoline (CAS 119-65-3) 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 isoquinoline 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 isoquinoline 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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