Other names include 1-isocyano-2-methylpropane, isobutyl isonitrile, 2-methylpropylisonitrile, and 1-isocyano-2-methyl-propane.
CAS no: 590-94-3
Properties
Generic Properties
| Property | Value | Unit |
|---|---|---|
| Chemical Formula | C5H9N | - |
| Molecular Weight | 83.133 | - |
| Heat of Combustion | 31862.7 | kJ/kg |
Critical Properties
| Property | Value | Unit |
|---|---|---|
| Critical Temperature | 563.17 | K |
| Critical Pressure | 34 | bar |
| Critical Volume | 335.5 | cm3/mol |
| Critical Density | 0.2478 | g/cm3 |
| Critical Z | 0.244 | - |
| Accentric Factor | 0.397 | - |
Temperature Dependent Properties
Specific Heat
The specific heat at constant pressure can be calculated with the formula:
| Constant | Gas | Liquid |
|---|---|---|
| A | 13.661 | 103.52 |
| B | 0.41954 | 0.56938 |
| C | -0.0002204 | -0.0016448 |
| D | 4.15E-08 | 0.00000237 |
| E | 0 | - |
| T min(K) | 273 | 211 |
| T max(K) | 1000 | 473 |
Heat of Formation
The heat of formation can be calculated with the formula:
| Constant | Value |
|---|---|
| A | 61.966 |
| B | -0.086748 |
| C | 0.000045835 |
| 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 | -10.082 | -14.943 |
| B | 0.2621 | 2080.6 |
| C | -0.000043709 | 0.0348 |
| D | - | -0.000030706 |
| T min(K) | 250 | 293.15 |
| T max(K) | 1000 | 535.01 |
Heat of Vaporization
The heat of vaporization can be calculated with the formula:
| Constant | Value |
|---|---|
| A | 52.316 |
| n | 0.38 |
| T min(K) | 200.7 |
| T max(K) | 563.17 |
Thermal Conductivity
The thermal conductivity can be calculated with the formula:
| Constant | Gas | Liquid |
|---|---|---|
| A | -0.010416 | 0.2099 |
| B | 0.000065914 | -0.00010448 |
| C | 2.5967E-08 | -3.2747E-07 |
| T min(K) | 250 | 230.7 |
| T max(K) | 1000 | 493.17 |
Liquid Density
The Liquid Density can be calculated with the Equation:
| Constant | Value |
|---|---|
| A | 0.2478 |
| B | 0.2488 |
| n | 0.2857 |
| T min(K) | 200.7 |
| T max(K) | 563.17 |
Diffusion Coefficient at Infinite Dilution in Water
The Diffusion Coefficient at Infinite Dilution in Water can be calculation:
| Constant | Value |
|---|---|
| A | -1.9894 |
| 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 | -0.02805 |
| B | 0.000223 |
| C | 5.4327E-07 |
| T min(K) | 200 |
| T max(K) | 1000 |