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 |