- InChI
- InChI=1S/C6H10/c1-6-4-2-3-5-6/h2-3,6H,4-5H2,1H3
- InChI Key
- FWMRUAODTCVEQK-UHFFFAOYSA-N
- Formula
- C6H10
- SMILES
- CC1CC=CC1
- Molecular Weight1
- 82.15
- CAS
- 1759-81-5
- Other Names
-
- 1-Methyl-3-cyclopentene
- 4-Methylcyclopentene
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- 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).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2210 | KDB | |
| ΔcH°liquid | -3772.60 ± 1.00 | kJ/mol | NIST |
| Δc,grossH | 3772.63 | kJ/mol | KDB |
| Δc,netH | 3552.551 | kJ/mol | KDB |
| ΔfH°gas | 15.00 ± 2.00 | kJ/mol | NIST |
| ΔfH°liquid | -17.70 ± 1.00 | kJ/mol | NIST |
| ΔfusH° | 6.45 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [32.00; 32.70] | kJ/mol |
|
| ΔvapH° | 32.00 ± 2.00 | kJ/mol | NIST |
| ΔvapH° | 32.70 | kJ/mol | NIST |
| IE | 8.92 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 1.973 | Crippen Calculated Property | |
| McVol | 80.240 | ml/mol | McGowan Calculated Property |
| Pc | 4020.00 | kPa | KDB |
| Inp | [610.00; 611.00] |
|
|
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 611.00 | NIST | |
| Inp | 610.00 | NIST | |
| Inp | 610.00 | NIST | |
| Tboil | [338.30; 348.70] | K |
|
| Tboil | 348.30 | K | KDB |
| Tboil | 348.70 ± 1.50 | K | NIST |
| Tboil | 338.30 ± 0.50 | K | NIST |
| Tboil | 348.00 ± 6.00 | K | NIST |
| Tboil | 345.20 ± 4.00 | K | NIST |
| Tc | 543.80 | K | KDB |
| Tfus | [112.00; 146.06] | K |
|
| Tfus | 112.25 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 112.00 | K | KDB |
| Tfus | 146.06 ± 0.30 | K | NIST |
| Vc | 0.298 | m3/kmol | KDB |
| Zc | 0.2653960 | KDB |
Cheméo can also estimate Standard Gibbs free energy of formation, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 33.20 | kJ/mol | 337.00 | NIST |
| n0 | 1.41840 | 298.15 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [93.06; 280.87] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | -5.52700e+01 | |||
| Coefficient B | 6.49520e-01 | |||
| Coefficient C | -4.17280e-04 | |||
| Coefficient D | 1.03900e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 93.06 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 126.89 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 156.71 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 182.85 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 205.65 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 225.42 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 242.50 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 257.21 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 269.90 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 280.87 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0093984; 0.0002144] | Pa×s | [123.44; 380.66] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.02615e+01 | |||
| Coefficient B | 6.90540e+02 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 123.44 | |||
| Temperature range, max. | 380.66 | |||
| η | 0.0093984 | Pa×s | 123.44 | Calculated Property |
| η | 0.0032830 | Pa×s | 152.02 | Calculated Property |
| η | 0.0015998 | Pa×s | 180.60 | Calculated Property |
| η | 0.0009488 | Pa×s | 209.18 | Calculated Property |
| η | 0.0006380 | Pa×s | 237.76 | Calculated Property |
| η | 0.0004672 | Pa×s | 266.34 | Calculated Property |
| η | 0.0003634 | Pa×s | 294.92 | Calculated Property |
| η | 0.0002955 | Pa×s | 323.50 | Calculated Property |
| η | 0.0002485 | Pa×s | 352.08 | Calculated Property |
| η | 0.0002144 | Pa×s | 380.66 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [247.25; 360.94] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.43862e+01 | |||
| Coefficient B | -2.89521e+03 | |||
| Coefficient C | -4.18990e+01 | |||
| Temperature range, min. | 247.25 | |||
| Temperature range, max. | 360.94 | |||
| Pvap | 1.33 | kPa | 247.25 | Calculated Property |
| Pvap | 3.02 | kPa | 259.88 | Calculated Property |
| Pvap | 6.25 | kPa | 272.51 | Calculated Property |
| Pvap | 11.99 | kPa | 285.15 | Calculated Property |
| Pvap | 21.57 | kPa | 297.78 | Calculated Property |
| Pvap | 36.74 | kPa | 310.41 | Calculated Property |
| Pvap | 59.64 | kPa | 323.04 | Calculated Property |
| Pvap | 92.86 | kPa | 335.68 | Calculated Property |
| Pvap | 139.40 | kPa | 348.31 | Calculated Property |
| Pvap | 202.65 | kPa | 360.94 | Calculated Property |
| Pvap | [4.23; 4041.59] | kPa | [271.15; 543.75] |
KDB Vapor Pressure Data
|
| Equation | ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K | |||
| Coefficient A | 6.76639e+01 | |||
| Coefficient B | -5.96721e+03 | |||
| Coefficient C | -7.97289e+00 | |||
| Coefficient D | 6.19549e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 271.15 | |||
| Temperature range, max. | 543.75 | |||
| Pvap | 4.23 | kPa | 271.15 | Calculated Property |
| Pvap | 18.49 | kPa | 301.44 | Calculated Property |
| Pvap | 59.16 | kPa | 331.73 | Calculated Property |
| Pvap | 151.24 | kPa | 362.02 | Calculated Property |
| Pvap | 327.81 | kPa | 392.31 | Calculated Property |
| Pvap | 628.02 | kPa | 422.59 | Calculated Property |
| Pvap | 1095.92 | kPa | 452.88 | Calculated Property |
| Pvap | 1780.80 | kPa | 483.17 | Calculated Property |
| Pvap | 2739.71 | kPa | 513.46 | Calculated Property |
| Pvap | 4041.59 | kPa | 543.75 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentene, 4-methyl-.
Sources
- KDB Vapor Pressure Data
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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