1,3-dinitrobenzene Thermodynamic Properties vs Temperature (CAS 99-65-0)

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

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Property Profile for 1,3-dinitrobenzene

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of 1,3-dinitrobenzene 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
-23.151.174851414.35N/A N/A N/A 0.118858-56.5689-0.206933s
-18.0481.174851411.62N/A N/A N/A 0.119088-50.5748-0.183198s
-12.94591.174851408.9N/A N/A N/A 0.119318-44.5807-0.159933s
-7.843881.174851406.17N/A N/A N/A 0.119549-38.5865-0.137119s
-2.741841.174851403.45N/A N/A N/A 0.119782-32.5924-0.11474s
2.36021.174851400.72N/A N/A N/A 0.120015-26.5983-0.0927801s
7.462241.174851397.99N/A N/A N/A 0.120249-20.6042-0.0712227s
12.56431.174851395.27N/A N/A N/A 0.120484-14.6101-0.0500537s
17.66631.174851392.54N/A N/A N/A 0.12072-8.61595-0.0292594s
22.76841.174851389.82N/A N/A N/A 0.120956-2.62183-0.00882673s
27.87041.174851387.09N/A N/A N/A 0.1211943.372290.0112566s
32.97241.174851384.36N/A N/A N/A 0.1214339.366410.0310024s
38.07451.174851381.64N/A N/A N/A 0.12167215.36050.0504218s
43.17651.174851378.91N/A N/A N/A 0.12191321.35460.0695255s
48.27861.174851376.19N/A N/A N/A 0.12215427.34880.0883234s
53.38061.174851373.46N/A N/A N/A 0.12239733.34290.106825s
58.48271.174851370.73N/A N/A N/A 0.1226439.3370.12504s
63.58471.174851368.01N/A N/A N/A 0.12288445.33110.142977s
68.68671.174851365.28N/A N/A N/A 0.1231351.32520.160645s
73.78881.174851362.56N/A N/A N/A 0.12337657.31940.17805s
78.89081.174851359.83N/A N/A N/A 0.12362363.31350.195201s
83.99291.174851357.1N/A N/A N/A 0.12387269.30760.212106s
89.09491.374041209.34.83820.1408147.21190.139011239.9180.683324l
94.19691.387112064.176860.1398141.44010.139392246.9620.702633l
99.2991.399881202.653.623480.1388136.54210.13978254.0720.721854l
104.4011.412361199.263.174110.13781132.530.140176261.2460.740985l
109.5031.424551195.822.807240.13681129.23050.140579268.4830.760026l
114.6051.436461192.332.504150.13581226.48610.14099275.7820.778973l
119.7071.448071188.82.251080.13481224.17990.141409283.140.797827l
124.8091.45941185.222.037710.13381222.22390.141836290.5580.816585l
129.9111.470431181.61.856210.13281320.55110.142271298.0320.835247l
135.0131.481181177.921.700580.13181319.10930.142715305.5610.853811l
140.1151.491641174.21.566120.13081317.85820.143167313.1450.872276l
145.2171.501811170.431.449170.12981416.76540.143628320.7820.890641l
150.3191.511681166.611.346810.12881415.80540.144099328.4690.908905l
155.4211.521271162.741.25670.12781414.95750.144579336.2070.927067l
160.5231.530571158.811.176940.12681514.20490.145068343.9920.945125l
165.6261.539581154.841.105990.12581513.53380.145567351.8240.96308l
170.7281.54831150.811.042580.12481512.93290.146077359.7020.980929l
175.831.556731146.730.9856650.12381612.39270.146597367.6230.998673l
180.9321.564871142.60.9343760.12281611.90540.147127375.5861.01631l
186.0341.572721138.410.8879780.12181611.46440.147669383.591.03384l
191.1361.580281134.160.8458570.12081611.06380.148221391.6341.05126l
196.2381.587561129.860.8074890.11981710.69910.148786399.7151.06857l
201.341.594541125.50.7724310.11881710.36610.149362407.8331.08577l
206.4421.601231121.090.7403030.11781710.06130.14995415.9851.10286l
211.5441.607641116.610.7107770.1168179.781680.150551424.1711.11984l
216.6461.613751112.080.683570.1158189.524560.151165432.3891.1367l
221.7481.619571107.480.6584380.1148189.287670.151792440.6381.15346l
226.851.625111102.830.6351680.1138189.069020.152433448.9151.1701l

Property Profiles for 1,3-dinitrobenzene

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 1,3-dinitrobenzene (CAS 99-65-0) 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 1,3-dinitrobenzene 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 1,3-dinitrobenzene 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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