- InChI
- InChI=1S/C6H12/c1-4-6(3)5-2/h4H,5H2,1-3H3/b6-4-
- InChI Key
- BEQGRRJLJLVQAQ-XQRVVYSFSA-N
- Formula
- C6H12
- SMILES
- CC=C(C)CC
- Molecular Weight1
- 84.16
- CAS
- 922-62-3
- Other Names
-
- (Z)-3-METHYL-2-PENTENE
- (Z)-3-methylpent-2-ene
- (Z)-CH3CH=C(CH3)C2H5
- 3-METHYL-CIS-2-PENTENE
- 3-Methyl-2-pentene, cis
- CIS-3-METHYL-2-PENTENE
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- Δc,grossH : Heat of Combustion, Gross form (kJ/mol).
- Δc,netH : Heat of Combustion, Net Form (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- γ : Surface Tension (N/m).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2690 | KDB | |
| ΔfG° | 73.27 | kJ/mol | KDB |
| Δc,grossH | 3981.70 | kJ/mol | KDB |
| Δc,netH | 3717.610 | kJ/mol | KDB |
| ΔfH°gas | [-62.22; -61.88] | kJ/mol |
|
| ΔfH°gas | -62.22 | kJ/mol | KDB |
| ΔfH°gas | -61.88 ± 0.88 | kJ/mol | NIST |
| ΔfH°liquid | -94.06 ± 0.84 | kJ/mol | NIST |
| ΔfusH° | 10.19 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [31.30; 32.10] | kJ/mol |
|
| ΔvapH° | 31.30 | kJ/mol | NIST |
| ΔvapH° | 32.10 | kJ/mol | NIST |
| ΔvapH° | 32.10 | kJ/mol | NIST |
| IE | [8.58; 8.58] | eV |
|
| IE | 8.58 | eV | NIST |
| IE | 8.58 | eV | NIST |
| log10WS | -2.19 | Crippen Calculated Property | |
| logPoct/wat | 2.363 | Crippen Calculated Property | |
| McVol | 91.100 | ml/mol | McGowan Calculated Property |
| Pc | 3280.00 | kPa | KDB |
| Inp | [600.00; 619.00] |
|
|
| Inp | 610.20 | NIST | |
| Inp | 601.80 | NIST | |
| Inp | 613.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 614.80 | NIST | |
| Inp | 615.00 | NIST | |
| Inp | 615.20 | NIST | |
| Inp | 615.50 | NIST | |
| Inp | 615.70 | NIST | |
| Inp | 616.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.60 | NIST | |
| Inp | 611.30 | NIST | |
| Inp | 612.00 | NIST | |
| Inp | 612.70 | NIST | |
| Inp | 613.40 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 611.30 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 610.90 | NIST | |
| Inp | 610.90 | NIST | |
| Inp | 617.00 | NIST | |
| Inp | 603.00 | NIST | |
| Inp | 612.10 | NIST | |
| Inp | 602.40 | NIST | |
| Inp | 603.00 | NIST | |
| Inp | 603.00 | NIST | |
| Inp | 601.55 | NIST | |
| Inp | 602.00 | NIST | |
| Inp | 602.00 | NIST | |
| Inp | 603.00 | NIST | |
| Inp | 605.00 | NIST | |
| Inp | 605.00 | NIST | |
| Inp | 613.00 | NIST | |
| Inp | 612.50 | NIST | |
| Inp | 613.00 | NIST | |
| Inp | 615.00 | NIST | |
| Inp | 606.00 | NIST | |
| Inp | 610.54 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 608.00 | NIST | |
| Inp | 602.60 | NIST | |
| Inp | 613.00 | NIST | |
| Inp | Outlier 619.00 | NIST | |
| Inp | 607.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 609.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 613.00 | NIST | |
| Inp | 613.00 | NIST | |
| Inp | 614.00 | NIST | |
| Inp | Outlier 600.00 | NIST | |
| I | [660.00; 672.00] |
|
|
| I | 672.00 | NIST | |
| I | 660.00 | NIST | |
| Tboil | [338.55; 343.67] | K |
|
| Tboil | 340.90 | K | KDB |
| Tboil | 340.90 | K | NIST |
| Tboil | 340.86 ± 0.20 | K | NIST |
| Tboil | Outlier 343.67 ± 0.50 | K | NIST |
| Tboil | 340.84 ± 0.30 | K | NIST |
| Tboil | 340.85 ± 0.50 | K | NIST |
| Tboil | 340.85 ± 0.30 | K | NIST |
| Tboil | 341.15 ± 1.00 | K | NIST |
| Tboil | 340.95 ± 0.50 | K | NIST |
| Tboil | 340.65 ± 0.70 | K | NIST |
| Tboil | 340.95 ± 0.20 | K | NIST |
| Tboil | 340.95 ± 0.60 | K | NIST |
| Tboil | 338.55 ± 1.00 | K | NIST |
| Tboil | 341.15 ± 1.00 | K | NIST |
| Tboil | 339.10 ± 2.00 | K | NIST |
| Tboil | 338.80 ± 2.00 | K | NIST |
| Tboil | 339.10 ± 1.00 | K | NIST |
| Tboil | 338.55 ± 3.00 | K | NIST |
| Tc | 518.00 | K | KDB |
| Tfus | [137.40; 138.31] | K |
|
| Tfus | 138.30 | K | KDB |
| Tfus | 138.31 ± 0.05 | K | NIST |
| Tfus | 137.40 ± 0.60 | K | NIST |
| Tfus | 137.75 ± 0.20 | K | NIST |
| Vc | 0.351 | m3/kmol | KDB |
| Zc | 0.2673100 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [145.07; 201.67] | J/mol×K | [340.72; 516.68] |
|
| Cp,gas | 145.07 | J/mol×K | 340.72 | Joback Calculated Property |
| Cp,gas | 155.60 | J/mol×K | 370.05 | Joback Calculated Property |
| Cp,gas | 165.66 | J/mol×K | 399.37 | Joback Calculated Property |
| Cp,gas | 175.29 | J/mol×K | 428.70 | Joback Calculated Property |
| Cp,gas | 184.49 | J/mol×K | 458.03 | Joback Calculated Property |
| Cp,gas | 193.27 | J/mol×K | 487.36 | Joback Calculated Property |
| Cp,gas | 201.67 | J/mol×K | 516.68 | Joback Calculated Property |
| ΔvapH | [28.83; 32.20] | kJ/mol | [312.00; 340.90] |
|
| ΔvapH | 32.20 | kJ/mol | 312.00 | NIST |
| ΔvapH | 28.83 | kJ/mol | 340.90 | KDB |
| n0 | 1.39876 | 298.15 | KDB | |
| ρl | 694.00 | kg/m3 | 293.00 | KDB |
| γ | 0.02 | N/m | 298.20 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [245.49; 364.70] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.42373e+01 | |||
| Coefficient B | -2.95465e+03 | |||
| Coefficient C | -3.36810e+01 | |||
| Temperature range, min. | 245.49 | |||
| Temperature range, max. | 364.70 | |||
| Pvap | 1.33 | kPa | 245.49 | Calculated Property |
| Pvap | 3.03 | kPa | 258.74 | Calculated Property |
| Pvap | 6.29 | kPa | 271.98 | Calculated Property |
| Pvap | 12.08 | kPa | 285.23 | Calculated Property |
| Pvap | 21.73 | kPa | 298.47 | Calculated Property |
| Pvap | 36.98 | kPa | 311.72 | Calculated Property |
| Pvap | 59.96 | kPa | 324.96 | Calculated Property |
| Pvap | 93.21 | kPa | 338.21 | Calculated Property |
| Pvap | 139.67 | kPa | 351.45 | Calculated Property |
| Pvap | 202.63 | kPa | 364.70 | Calculated Property |
| Pvap | [8.32e-07; 3404.43] | kPa | [138.31; 515.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 6.85178e+01 | |||
| Coefficient B | -5.87552e+03 | |||
| Coefficient C | -8.14977e+00 | |||
| Coefficient D | 7.21031e-06 | |||
| Temperature range, min. | 138.31 | |||
| Temperature range, max. | 515.00 | |||
| Pvap | 8.32e-07 | kPa | 138.31 | Calculated Property |
| Pvap | 2.05e-03 | kPa | 180.16 | Calculated Property |
| Pvap | 0.20 | kPa | 222.02 | Calculated Property |
| Pvap | 3.72 | kPa | 263.87 | Calculated Property |
| Pvap | 28.08 | kPa | 305.73 | Calculated Property |
| Pvap | 121.58 | kPa | 347.58 | Calculated Property |
| Pvap | 369.86 | kPa | 389.44 | Calculated Property |
| Pvap | 891.59 | kPa | 431.29 | Calculated Property |
| Pvap | 1837.60 | kPa | 473.15 | Calculated Property |
| Pvap | 3404.43 | kPa | 515.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Pentene, 3-methyl-, (Z)-.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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