Other names include n-Butyl isocyanide, Butyl isocyanide, and 1-isocyanobutane.
CAS no: 2769-64-4
Properties
Generic Properties
| Property | Value | Unit |
|---|---|---|
| Chemical Formula | C5H9N | - |
| Molecular Weight | 83.133 | - |
| Heat of Combustion | 31846.5 | kJ/kg |
Critical Properties
| Property | Value | Unit |
|---|---|---|
| Critical Temperature | 579.93 | K |
| Critical Pressure | 33.68 | bar |
| Critical Volume | 341.5 | cm3/mol |
| Critical Density | 0.2434 | g/cm3 |
| Critical Z | 0.239 | - |
| Accentric Factor | 0.428 | - |
Temperature Dependent Properties
Specific Heat
The specific heat at constant pressure can be calculated with the formula:
| Constant | Gas | Liquid |
|---|---|---|
| A | 15.343 | 104.089 |
| B | 0.41362 | 0.59832 |
| C | -0.0002172 | -0.001683 |
| D | 0.000000042 | 2.3363E-06 |
| E | 0 | - |
| T min(K) | 273 | 226 |
| T max(K) | 1000 | 489 |
Heat of Formation
The heat of formation can be calculated with the formula:
| Constant | Value |
|---|---|
| A | 61.775 |
| B | -0.086536 |
| C | 0.000045284 |
| 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 | -10.664 | -13.208 |
| B | 0.2574 | 1898.7 |
| C | -0.000043135 | 0.0299 |
| D | - | -0.000026202 |
| T min(K) | 250 | 293.15 |
| T max(K) | 1000 | 550.93 |
Heat of Vaporization
The heat of vaporization can be calculated with the formula:
| Constant | Value |
|---|---|
| A | 55.25 |
| n | 0.38 |
| T min(K) | 215.7 |
| T max(K) | 579.93 |
Thermal Conductivity
The thermal conductivity can be calculated with the formula:
| Constant | Gas | Liquid |
|---|---|---|
| A | -0.010008 | 0.2102 |
| B | 0.000063353 | -0.000094769 |
| C | 2.6006E-08 | -3.2103E-07 |
| T min(K) | 250 | 245.7 |
| T max(K) | 1000 | 509.93 |
Liquid Density
The Liquid Density can be calculated with the Equation:
| Constant | Value |
|---|---|
| A | 0.2434 |
| B | 0.244 |
| n | 0.2857 |
| T min(K) | 215.7 |
| T max(K) | 579.93 |
Diffusion Coefficient at Infinite Dilution in Water
The Diffusion Coefficient at Infinite Dilution in Water can be calculation:
| Constant | Value |
|---|---|
| A | -1.9917 |
| B | -907.8591 |
| 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 | -0.02773 |
| B | 0.00021942 |
| C | 5.4101E-07 |
| T min(K) | 200 |
| T max(K) | 1000 |