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- InChI
- InChI=1S/C17H36/c1-3-5-7-9-11-13-15-17-16-14-12-10-8-6-4-2/h3-17H2,1-2H3
- InChI Key
- NDJKXXJCMXVBJW-UHFFFAOYSA-N
- Formula
- C17H36
- SMILES
- CCCCCCCCCCCCCCCCC
- Molecular Weight1
- 240.47
- CAS
- 629-78-7
- Other Names
- Normal-heptadecane
- n-Heptadecane
- Sources
- ΔcH°liquid: Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas: Ideal gas heat capacity (J/mol×K).
- Cp,liquid: Liquid phase heat capacity (J/mol×K).
- η: Dynamic viscosity (Pa×s).
- ΔfG°: Standard Gibbs free energy of formation (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).
- ΔfusH: Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH°: Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH: Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH°: Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH: Enthalpy of vaporization at a given temperature (kJ/mol).
- logPoct/wat: Octanol/Water partition coefficient.
- Pc: Critical Pressure (kPa).
- ΔfusS: Entropy of fusion at a given temperature (J/mol×K).
- S°liquid: Liquid phase molar entropy at standard conditions (J/mol×K).
- Tboil: Normal Boiling Point Temperature (K).
- Tc: Critical Temperature (K).
- Tfus: Normal melting (fusion) point (K).
- Ttriple: Triple Point Temperature (K).
- Vc: Critical Volume (m3/kg-mol).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -11351.20 ± 2.20 | kJ/mol | NIST |
| ΔfG° | 92.26 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -393.90 ± 2.40 | kJ/mol | NIST |
| ΔfH°liquid | -479.50 ± 2.40 | kJ/mol | NIST |
| ΔfusH° | 39.79 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 125.10 | kJ/mol | NIST |
| ΔvapH° | [86.00; 86.50] | kJ/mol | 
|
| ΔvapH° | 86.02 | kJ/mol | NIST |
| ΔvapH° | 86.50 | kJ/mol | NIST |
| ΔvapH° | 86.00 ± 0.80 | kJ/mol | NIST |
| ΔvapH° | 86.20 | kJ/mol | NIST |
| logPoct/wat | 6.88 | Crippen Calculated Property | |
| Pc | 1300.00 ± 200.00 | kPa | NIST |
| Pc | 1320.00 ± 40.00 | kPa | NIST |
| Pc | 1342.00 ± 160.00 | kPa | NIST |
| S°liquid | 652.24 | J/mol×K | NIST |
| Tboil | [434.90; 575.00] | K |
|
| Tboil | 575.00 | K | NIST |
| Tboil | 574.25 ± 0.70 | K | NIST |
| Tboil | 563.15 ± 2.00 | K | NIST |
| Tboil | 561.65 ± 1.50 | K | NIST |
| Tboil | 561.65 ± 2.00 | K | NIST |
| Tboil | Outlier 434.90 | K | NIST |
| Tc | [725.30; 736.00] | K |
|
| Tc | 736.00 ± 2.00 | K | NIST |
| Tc | 731.10 ± 3.00 | K | NIST |
| Tc | Outlier 725.30 ± 1.60 | K | NIST |
| Tc | 735.90 ± 1.00 | K | NIST |
| Tc | 735.60 | K | NIST |
| Tc | 736.00 ± 3.00 | K | NIST |
| Tc | 736.00 ± 5.00 | K | NIST |
| Tfus | [294.00; 301.00] | K |
|
| Tfus | 294.95 ± 0.50 | K | NIST |
| Tfus | 295.00 ± 2.00 | K | NIST |
| Tfus | Outlier 301.00 ± 5.00 | K | NIST |
| Tfus | 294.90 ± 0.30 | K | NIST |
| Tfus | 295.11 ± 0.02 | K | NIST |
| Tfus | 295.11 ± 0.02 | K | NIST |
| Tfus | 295.13 ± 0.01 | K | NIST |
| Tfus | 295.13 ± 0.01 | K | NIST |
| Tfus | 295.15 ± 1.00 | K | NIST |
| Tfus | 295.11 ± 0.06 | K | NIST |
| Tfus | 295.13 ± 0.03 | K | NIST |
| Tfus | 295.10 ± 0.10 | K | NIST |
| Tfus | 295.01 ± 0.15 | K | NIST |
| Tfus | 295.08 ± 0.20 | K | NIST |
| Tfus | 295.00 ± 0.20 | K | NIST |
| Tfus | 295.00 ± 0.20 | K | NIST |
| Tfus | 294.87 ± 0.20 | K | NIST |
| Tfus | 294.40 ± 0.50 | K | NIST |
| Tfus | 294.40 ± 0.20 | K | NIST |
| Tfus | 294.39 ± 0.20 | K | NIST |
| Tfus | 295.09 ± 0.20 | K | NIST |
| Tfus | 294.00 ± 2.00 | K | NIST |
| Tfus | 295.00 ± 3.00 | K | NIST |
| Tfus | 296.00 ± 2.00 | K | NIST |
| Tfus | 296.00 ± 2.00 | K | NIST |
| Tfus | 295.40 ± 2.00 | K | NIST |
| Tfus | 295.70 ± 2.00 | K | NIST |
| Tfus | 295.00 ± 4.00 | K | NIST |
| Tfus | 295.70 ± 2.00 | K | NIST |
| Ttriple | 295.14 ± 0.04 | K | NIST |
| Vc | 1.10 | m3/kg-mol | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | 666.92 | J/mol×K | 588.36 | Joback Calculated Property |
| Cp,liquid | 534.34 | J/mol×K | 298.15 | NIST |
| η | 0.00 | Pa×s | 588.36 | Joback Calculated Property |
| ΔfusH | 10.96 | kJ/mol | 284.3 | NIST |
| ΔfusH | 40.17 | kJ/mol | 295.1 | NIST |
| ΔsubH | 131.50 ± 4.60 | kJ/mol | 288.0 | NIST |
| ΔsubH | 131.00 ± 13.00 | kJ/mol | 290.5 | NIST |
| ΔvapH | 91.10 | kJ/mol | 304.5 | NIST |
| ΔvapH | 71.60 | kJ/mol | 457.5 | NIST |
| ΔvapH | 62.90 | kJ/mol | 532.5 | NIST |
| ΔfusS | 38.56 | J/mol×K | 284.3 | NIST |
| ΔfusS | 136.11 | J/mol×K | 295.1 | NIST |
Molecular Descriptors
| Joback and Reid Groups | |
|---|---|
| -CH2- | 15 |
| -CH3 | 2 |
Similar Compounds
Find more compounds similar to Heptadecane.
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