7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one Thermodynamic Properties vs Temperature (CAS 52791-04-5)

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

Input Conditions

Define the chemical and range for the property profile.

Loading...

Property Profile for 7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of 7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one 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
-23.150.8588121306.36N/A N/A N/A 0.156298-45.2498-0.165106s
-18.0480.8758141304.77N/A N/A N/A 0.156489-40.8248-0.147585s
-12.94590.8928731303.18N/A N/A N/A 0.15668-36.3129-0.130073s
-7.843880.909991301.59N/A N/A N/A 0.156871-31.7138-0.11257s
-2.741840.9271671300N/A N/A N/A 0.157063-27.0272-0.0950731s
2.36020.9444021298.41N/A N/A N/A 0.157255-22.2528-0.0775819s
7.462240.9616971296.82N/A N/A N/A 0.157448-17.3903-0.0600948s
12.56430.9790521295.23N/A N/A N/A 0.157641-12.4394-0.0426107s
17.66630.9964671293.64N/A N/A N/A 0.157835-7.39987-0.0251283s
22.76841.013941292.05N/A N/A N/A 0.158029-2.2713-0.00764658s
27.87041.031481290.46N/A N/A N/A 0.1582242.946590.00983558s
32.97241.049081288.87N/A N/A N/A 0.1584198.254110.0273192s
38.07451.066741287.28N/A N/A N/A 0.15861513.65160.0448052s
43.17651.084461285.69N/A N/A N/A 0.15881119.13930.0622945s
48.27861.102241284.1N/A N/A N/A 0.15900824.71760.079788s
53.38061.120091282.51N/A N/A N/A 0.15920530.38680.0972866s
58.48271.1381280.92N/A N/A N/A 0.15940336.14720.114791s
63.58471.155971279.33N/A N/A N/A 0.15960141.99910.132302s
68.68671.1741277.74N/A N/A N/A 0.159847.94290.149821s
73.78881.19211276.15N/A N/A N/A 0.15999953.97880.167347s
78.89081.210261274.56N/A N/A N/A 0.16019860.10730.184883s
83.99291.228481272.97N/A N/A N/A 0.16039866.32850.202427s
89.09491.246771271.38N/A N/A N/A 0.16059972.64290.219982s
94.19691.265121269.79N/A N/A N/A 0.160879.05080.237548s
99.2991.283531268.2N/A N/A N/A 0.16100285.55240.255125s
104.4011.302011266.61N/A N/A N/A 0.16120492.14810.272713s
109.5031.320551265.02N/A N/A N/A 0.16140798.83830.290314s
114.6051.339151263.43N/A N/A N/A 0.16161105.6230.307928s
119.7071.357821261.84N/A N/A N/A 0.161813112.5030.325555s
124.8091.376551260.25N/A N/A N/A 0.162018119.4790.343196s
129.9111.395341258.66N/A N/A N/A 0.162222126.550.360851s
135.0131.41421257.07N/A N/A N/A 0.162428133.7170.378521s
140.1151.433131255.48N/A N/A N/A 0.162633140.980.396207s
145.2171.452121253.88N/A N/A N/A 0.16284148.3410.413907s
150.3191.471171252.29N/A N/A N/A 0.163046155.7980.431624s
155.4211.490291250.7N/A N/A N/A 0.163254163.3530.449357s
160.5231.509471249.11N/A N/A N/A 0.163462171.0050.467107s
165.6261.528711247.52N/A N/A N/A 0.16367178.7560.484874s
170.7281.548021245.93N/A N/A N/A 0.163879186.6040.502659s
175.831.56741244.34N/A N/A N/A 0.164088194.5520.520461s
180.9321.586841242.75N/A N/A N/A 0.164298202.5980.538282s
186.0341.606341241.16N/A N/A N/A 0.164509210.7440.556121s
191.1361.625911239.57N/A N/A N/A 0.16472218.990.573978s
196.2381.645541237.98N/A N/A N/A 0.164931227.3350.591855s
201.341.665241236.39N/A N/A N/A 0.165144235.7810.609751s
206.4421.6851234.8N/A N/A N/A 0.165356244.3270.627667s
211.5441.704821233.21N/A N/A N/A 0.165569252.9750.645602s
216.6461.724721231.62N/A N/A N/A 0.165783261.7240.663558s
221.7481.744671230.03N/A N/A N/A 0.165998270.5740.681534s
226.851.764691228.44N/A N/A N/A 0.166212279.5270.69953s

Property Profiles for 7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one

Heat Capacity (Cp) vs Temperature

Download image

Density vs Temperature

Download image

Thermodynamic Property Profile at Constant Pressure

This page presents the temperature-dependent thermodynamic and transport properties of 7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one (CAS 52791-04-5) 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 7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one 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 7,8-Dihydro[1,4]dioxino[2,3-g]quinazolin-4(3H)-one 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.


Explore Other Chemicals

4-Bromo-3-pyridinecarbonitrile

CAS: 154237-70-4

benzoic acid, 2-cyano-3-methyl-, methyl ester

CAS: 500024-27-1

3-Chloro-2-fluoro-N-hydroxybenzenecarboximidamide

CAS: 500024-77-1

2-Fluoro-5-methyl-4-nitrophenol

CAS: 63762-80-1

1,4-Benzenediamine, N4-ethyl-N4-(2-methoxyethyl)-2-methyl-, 4-methylbenzenesulfonate (1:2)

CAS: 50928-80-8

carbamic acid, dimethyl-, 6-(7-chloro-1,8-naphthyridin-2-yl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester

CAS: 61500-71-8

1-(5-O-Benzoyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide

CAS: 58151-90-9

1-[2-(4-Methoxyphenyl)ethynyl]-4-propylbenzene

CAS: 39969-26-1

2-Cyclopentyl-2-methyl-1,3-propanediol

CAS: 1125-23-1

4-Chloro-3-iodophenol

CAS: 202982-72-7

Browse A-Z Chemical Index