Other names include isovaleronitrile, Isoamylnitrile, Isobutyl cyanide, and Isopentane nitrile.

CAS no: 625-28-5

Properties

Generic Properties

PropertyValueUnit
Chemical FormulaC5H9N-
Molecular Weight83.133-
Heat of Combustion31427.6kJ/kg
Flash Point312.04K

Critical Properties

PropertyValueUnit
Critical Temperature593.3K
Critical Pressure34bar
Critical Volume335.5cm3/mol
Critical Density0.2478g/cm3
Critical Z0.231-
Accentric Factor0.397-

Temperature Dependent Properties

Specific Heat

The specific heat at constant pressure can be calculated with the formula:

ConstantGasLiquidSolid
A13.661118.6085
B0.419540.453340.63125
C-0.0002204-0.0012588-
D4.15E-080.000001872-
E0--
T min(K)27318280
T max(K)1000498166

Heat of Formation

The heat of formation can be calculated with the formula:

ConstantValue
A26.189
B-0.086748
C0.000045835
T min(K)298.15
T max (K)1000

Viscosity

The viscosity can be calculated with the formula:

For liquid

For Gas

ConstantGasLiquid
A-11.351-5.3567
B0.2592842.54
C-0.0000436080.0113
D--0.000011764
T min(K)250293.15
T max(K)1000563.63

Heat of Vaporization

The heat of vaporization can be calculated with the formula:

ConstantValue
A55.25
n0.38
T min(K)172.35
T max(K)593.3

Thermal Conductivity

The thermal conductivity can be calculated with the formula:

ConstantGasLiquid
A-0.0102830.2133
B0.000064204-0.00011347
C2.5774E-08-2.8101E-07
T min(K)250202.35
T max(K)1000523.3

Liquid Density

The Liquid Density can be calculated with the Equation:

ConstantValue
A0.2478
B0.2443
n0.2857
T min(K)172.35
T max(K)593.3

Saturation Pressure

The Saturation Pressure can be calculated with the Antoine Equation:

ConstantValue
A6.8899
B1237.49
C178.172
T min(C)50.4523
T max(C)320.148

Diffusion Coefficient at Infinite Dilution in Water

The Diffusion Coefficient at Infinite Dilution in Water can be calculation:

ConstantValue
A-1.986
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:

ConstantValue
A-0.02789
B0.00022026
C5.4581E-07
T min(K)200
T max(K)1000

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