Other names include 2-Furaldehyde, furan-2-carbaldehyde, Furancarboxaldehyde, and Furfurylaldehyde.
CAS no: 98-01-1
Properties
Generic Properties
Property | Value | Unit |
---|---|---|
Chemical Formula | C5H4O2 | - |
Molecular Weight | 96.086 | - |
Heat of Combustion | 23499 | kJ/kg |
Boiling Point | 434.85 | K |
Freezing Point | 236.65 | K |
Flash Point | 333.15 | K |
Auto Ignition | 588.70 | K |
LEL | 2.1 | vol % |
UEL | 19.3 | vol % |
Critical Properties
Property | Value | Unit |
---|---|---|
Critical Temperature | 657 | K |
Critical Pressure | 55.12 | bar |
Critical Volume | 252 | cm3/mol |
Critical Density | 0.3813 | g/cm3 |
Critical Z | 0.254 | - |
Accentric Factor | 0.444 | - |
Temperature Dependent Properties
Specific Heat
The specific heat at constant pressure can be calculated with the formula:

Constant | Gas | Liquid | Solid |
---|---|---|---|
A | 15.47 | 57.252 | 1.534 |
B | 0.29835 | 0.70755 | 0.45792 |
C | -0.000019177 | -0.0018082 | - |
D | -1.462E-07 | 0.000001963 | - |
E | 5.9506E-11 | - | - |
T min(K) | 100 | 238 | 207 |
T max(K) | 1500 | 591 | 237 |
Heat of Formation
The heat of formation can be calculated with the formula:

Constant | Value |
---|---|
A | -141.67 |
B | -0.039583 |
C | 0.000027351 |
T min(K) | 298.15 |
T max (K) | 1000 |
Viscosity
The viscosity can be calculated with the formula:
For liquid

For Gas

Constant | Gas | Liquid |
---|---|---|
A | -18.195 | -0.6087 |
B | 0.3306 | 286.04 |
C | -0.000056683 | 0.0005 |
D | - | -3.0939E-06 |
T min(K) | 250 | 273 |
T max(K) | 1000 | 657 |
Heat of Vaporization
The heat of vaporization can be calculated with the formula:

Constant | Value |
---|---|
A | 59.186 |
n | 0.313 |
T min(K) | 236.65 |
T max(K) | 657 |
Thermal Conductivity
The thermal conductivity can be calculated with the formula:

Constant | Gas | Liquid |
---|---|---|
A | -0.01076 | 0.2026 |
B | 0.000063409 | -0.000019168 |
C | 1.7471E-08 | -2.6671E-07 |
T min(K) | 250 | 237 |
T max(K) | 1000 | 624 |
Liquid Density
The Liquid Density can be calculated with the Equation:

Constant | Value |
---|---|
A | 0.3724 |
B | 0.2603 |
n | 0.2857 |
T min(K) | 236.65 |
T max(K) | 657 |
Saturation Pressure
The Saturation Pressure can be calculated with the Antoine Equation:

Constant | Value |
---|---|
A | 7.71516 |
B | 1917.45 |
C | 234.93 |
T min(C) | -36.5 |
T max(C) | 383.85 |
Diffusion Coefficient at Infinite Dilution in Water
The Diffusion Coefficient at Infinite Dilution in Water can be calculation:

Constant | Value |
---|---|
A | -1.8815 |
B | -915.108 |
T min(K) | 274 |
T max(K) | 394 |
Diffusion Coefficient in Air
The Diffusion Coefficient in Air can be calculated with the Equation:

Constant | Value |
---|---|
A | -0.043 |
B | 0.00026156 |
C | 5.7615E-07 |
T min(K) | 200 |
T max(K) | 1000 |