- InChI
- InChI=1S/C8H16/c1-4-6-8(3)7-5-2/h6H,4-5,7H2,1-3H3
- InChI Key
- KKVVJQGDNYIIMN-UHFFFAOYSA-N
- Formula
- C8H16
- SMILES
- CCC=C(C)CCC
- Molecular Weight1
- 112.21
- CAS
- 4485-16-9
- Other Names
-
- 4-Methyl-3-heptene
- 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).
- 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).
- 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° | 88.15 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -101.02 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 15.37 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 33.44 | kJ/mol | Joback Calculated Property |
| log10WS | -3.02 | Crippen Calculated Property | |
| logPoct/wat | 3.143 | Crippen Calculated Property | |
| McVol | 119.280 | ml/mol | McGowan Calculated Property |
| Pc | 2687.42 | kPa | Joback Calculated Property |
| Tboil | 386.48 | K | Joback Calculated Property |
| Tc | 561.75 | K | Joback Calculated Property |
| Tfus | 160.88 | K | Joback Calculated Property |
| Vc | 0.465 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [218.03; 288.64] | J/mol×K | [386.48; 561.75] | 
|
| Cp,gas | 218.03 | J/mol×K | 386.48 | Joback Calculated Property |
| Cp,gas | 231.15 | J/mol×K | 415.69 | Joback Calculated Property |
| Cp,gas | 243.70 | J/mol×K | 444.90 | Joback Calculated Property |
| Cp,gas | 255.70 | J/mol×K | 474.11 | Joback Calculated Property |
| Cp,gas | 267.18 | J/mol×K | 503.32 | Joback Calculated Property |
| Cp,gas | 278.15 | J/mol×K | 532.54 | Joback Calculated Property |
| Cp,gas | 288.64 | J/mol×K | 561.75 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [292.82; 417.75] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.50472e+01 | |||
| Coefficient B | -3.57324e+03 | |||
| Coefficient C | -5.07240e+01 | |||
| Temperature range, min. | 292.82 | |||
| Temperature range, max. | 417.75 | |||
| Pvap | 1.33 | kPa | 292.82 | Calculated Property |
| Pvap | 2.97 | kPa | 306.70 | Calculated Property |
| Pvap | 6.09 | kPa | 320.58 | Calculated Property |
| Pvap | 11.63 | kPa | 334.46 | Calculated Property |
| Pvap | 20.93 | kPa | 348.34 | Calculated Property |
| Pvap | 35.74 | kPa | 362.23 | Calculated Property |
| Pvap | 58.30 | kPa | 376.11 | Calculated Property |
| Pvap | 91.36 | kPa | 389.99 | Calculated Property |
| Pvap | 138.22 | kPa | 403.87 | Calculated Property |
| Pvap | 202.66 | kPa | 417.75 | Calculated Property |
Similar Compounds
Find more compounds similar to 3-Heptene, 4-methyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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