silicon carbide Thermodynamic Properties vs Temperature (CAS 409-21-2)

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 silicon carbide

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of silicon carbide 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
-23.150.5389453159.94N/A N/A N/A 0.0126889-29.6013-0.107901s
-18.0480.5553563159.94N/A N/A N/A 0.0126889-26.8097-0.0968478s
-12.94590.5717683159.94N/A N/A N/A 0.0126889-23.9344-0.0856883s
-7.843880.588183159.94N/A N/A N/A 0.0126889-20.9754-0.0744268s
-2.741840.6045923159.94N/A N/A N/A 0.0126889-17.9326-0.0630672s
2.36020.6209043159.94N/A N/A N/A 0.0126889-14.8061-0.0516135s
7.462240.6365213159.94N/A N/A N/A 0.0126889-11.5981-0.0400764s
12.56430.6513913159.94N/A N/A N/A 0.0126889-8.3123-0.0284726s
17.66630.6655673159.94N/A N/A N/A 0.0126889-4.95242-0.0168172s
22.76840.6790953159.94N/A N/A N/A 0.0126889-1.5219-0.00512365s
27.87040.6920193159.94N/A N/A N/A 0.01268891.976090.00659608s
32.97240.7043793159.94N/A N/A N/A 0.01268895.538560.0183313s
38.07450.7162123159.94N/A N/A N/A 0.01268899.162730.0300724s
43.17650.7275513159.94N/A N/A N/A 0.012688912.8460.0418109s
48.27860.7384283159.94N/A N/A N/A 0.012688916.58590.0535394s
53.38060.7488713159.94N/A N/A N/A 0.012688920.38020.065251s
58.48270.7589063159.94N/A N/A N/A 0.012688924.22680.0769397s
63.58470.7685593159.94N/A N/A N/A 0.012688928.12350.0886003s
68.68670.7778523159.94N/A N/A N/A 0.012688932.06860.100228s
73.78880.7868063159.94N/A N/A N/A 0.012688936.06020.111818s
78.89080.7954393159.94N/A N/A N/A 0.012688940.09670.123368s
83.99290.8037723159.94N/A N/A N/A 0.012688944.17640.134874s
89.09490.811823159.94N/A N/A N/A 0.012688948.2980.146332s
94.19690.8195993159.94N/A N/A N/A 0.012688952.45990.157741s
99.2990.8271243159.94N/A N/A N/A 0.012688956.66080.169098s
104.4010.8344083159.94N/A N/A N/A 0.012688960.89950.180401s
109.5030.8414643159.94N/A N/A N/A 0.012688965.17480.191649s
114.6050.8483053159.94N/A N/A N/A 0.012688969.48550.20284s
119.7070.854943159.94N/A N/A N/A 0.012688973.83060.213972s
124.8090.8613813159.94N/A N/A N/A 0.012688978.2090.225046s
129.9110.8676383159.94N/A N/A N/A 0.012688982.61990.236059s
135.0130.8737193159.94N/A N/A N/A 0.012688987.06220.247011s
140.1150.8796343159.94N/A N/A N/A 0.012688991.53510.257902s
145.2170.8853893159.94N/A N/A N/A 0.012688996.03780.26873s
150.3190.8909943159.94N/A N/A N/A 0.0126889100.5690.279496s
155.4210.8964543159.94N/A N/A N/A 0.0126889105.1290.2902s
160.5230.9017783159.94N/A N/A N/A 0.0126889109.7170.300841s
165.6260.906973159.94N/A N/A N/A 0.0126889114.3310.311418s
170.7280.9120383159.94N/A N/A N/A 0.0126889118.9710.321933s
175.830.9169863159.94N/A N/A N/A 0.0126889123.6370.332385s
180.9320.921823159.94N/A N/A N/A 0.0126889128.3280.342774s
186.0340.9265463159.94N/A N/A N/A 0.0126889133.0430.3531s
191.1360.9311673159.94N/A N/A N/A 0.0126889137.7820.363364s
196.2380.9356893159.94N/A N/A N/A 0.0126889142.5450.373565s
201.340.9401153159.94N/A N/A N/A 0.0126889147.330.383705s
206.4420.944453159.94N/A N/A N/A 0.0126889152.1380.393783s
211.5440.9486983159.94N/A N/A N/A 0.0126889156.9670.403799s
216.6460.9528613159.94N/A N/A N/A 0.0126889161.8180.413755s
221.7480.9569443159.94N/A N/A N/A 0.0126889166.690.423651s
226.850.960953159.94N/A N/A N/A 0.0126889171.5830.433486s

Property Profiles for silicon carbide

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 silicon carbide (CAS 409-21-2) 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 silicon carbide 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 silicon carbide 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

1,2-difluorobenzene

CAS: 367-11-3

1,3-difluorobenzene

CAS: 372-18-9

ethane, 1,1-dichloro-1,2,2,2-tetrafluoro-

CAS: 374-07-2

heptafluorobutyric acid

CAS: 375-22-4

hexafluorobenzene

CAS: 392-56-3

thiirane

CAS: 420-12-2

ethanedinitrile

CAS: 460-19-5

cyanoguanidine

CAS: 461-58-5

fluorobenzene

CAS: 462-06-6

diethoxymethane

CAS: 462-95-3

Browse A-Z Chemical Index