- InChI
- InChI=1S/C7H14/c1-5-7(4)6(2)3/h7H,2,5H2,1,3-4H3
- InChI Key
- LIMAEKMEXJTSNI-UHFFFAOYSA-N
- Formula
- C7H14
- SMILES
- C=C(C)C(C)CC
- Molecular Weight1
- 98.19
- CAS
- 3404-72-6
- Other Names
-
- 2,3-Dimethyl-1-pentene
- 2,3-dimethylpent-1-ene
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : 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).
- 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).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | 84.91 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -77.45 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 7.77 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 30.20 | kJ/mol | Joback Calculated Property |
| log10WS | -2.36 | Crippen Calculated Property | |
| logPoct/wat | 2.609 | Crippen Calculated Property | |
| McVol | 105.190 | ml/mol | McGowan Calculated Property |
| Pc | 2969.80 | kPa | Joback Calculated Property |
| Inp | [648.00; 660.50] |
|
|
| Inp | 657.60 | NIST | |
| Inp | 648.30 | NIST | |
| Inp | 648.00 | NIST | |
| Inp | 656.00 | NIST | |
| Inp | 658.00 | NIST | |
| Inp | 659.00 | NIST | |
| Inp | 656.90 | NIST | |
| Inp | 658.50 | NIST | |
| Inp | 650.60 | NIST | |
| Inp | 652.20 | NIST | |
| Inp | 658.00 | NIST | |
| Inp | 658.00 | NIST | |
| Inp | 653.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 653.00 | NIST | |
| Inp | 654.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 652.00 | NIST | |
| Inp | 652.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 652.00 | NIST | |
| Inp | 652.00 | NIST | |
| Inp | 649.00 | NIST | |
| Inp | 651.00 | NIST | |
| Inp | 653.00 | NIST | |
| Inp | 648.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | Outlier 660.50 | NIST | |
| Inp | 649.30 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 649.00 | NIST | |
| Inp | 654.00 | NIST | |
| Inp | 655.00 | NIST | |
| Inp | 658.00 | NIST | |
| Inp | 658.00 | NIST | |
| Inp | 654.00 | NIST | |
| Inp | 649.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 654.00 | NIST | |
| Tboil | 355.68 | K | Joback Calculated Property |
| Tc | 533.60 | K | Gas-Liq... |
| Tfus | 137.93 | K | Joback Calculated Property |
| Vc | 0.404 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [180.34; 244.42] | J/mol×K | [355.68; 530.11] |
|
| Cp,gas | 180.34 | J/mol×K | 355.68 | Joback Calculated Property |
| Cp,gas | 192.16 | J/mol×K | 384.75 | Joback Calculated Property |
| Cp,gas | 203.51 | J/mol×K | 413.82 | Joback Calculated Property |
| Cp,gas | 214.40 | J/mol×K | 442.89 | Joback Calculated Property |
| Cp,gas | 224.84 | J/mol×K | 471.96 | Joback Calculated Property |
| Cp,gas | 234.84 | J/mol×K | 501.04 | Joback Calculated Property |
| Cp,gas | 244.42 | J/mol×K | 530.11 | Joback Calculated Property |
| ΔvapH | 33.40 | kJ/mol | 346.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [260.15; 382.13] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.38793e+01 | |||
| Coefficient B | -2.82729e+03 | |||
| Coefficient C | -5.21380e+01 | |||
| Temperature range, min. | 260.15 | |||
| Temperature range, max. | 382.13 | |||
| Pvap | 1.33 | kPa | 260.15 | Calculated Property |
| Pvap | 3.06 | kPa | 273.70 | Calculated Property |
| Pvap | 6.39 | kPa | 287.26 | Calculated Property |
| Pvap | 12.30 | kPa | 300.81 | Calculated Property |
| Pvap | 22.14 | kPa | 314.36 | Calculated Property |
| Pvap | 37.61 | kPa | 327.92 | Calculated Property |
| Pvap | 60.79 | kPa | 341.47 | Calculated Property |
| Pvap | 94.14 | kPa | 355.02 | Calculated Property |
| Pvap | 140.41 | kPa | 368.58 | Calculated Property |
| Pvap | 202.66 | kPa | 382.13 | Calculated Property |
Similar Compounds
Find more compounds similar to 1-Pentene, 2,3-dimethyl-.
Sources
- Crippen Method
- Crippen Method
- Gas-Liquid Critical Temperatures of Some Alkenes, Amines, and Cyclic Hydrocarbons
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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