- InChI
- InChI=1S/C19H36/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(2)3/h19H,4-12,15-18H2,1-3H3
- InChI Key
- WQMKDHREUPHQQE-UHFFFAOYSA-N
- Formula
- C19H36
- SMILES
- CCCCCCCCCCC#CCCCCC(C)C
- Molecular Weight1
- 264.49
- CAS
- 35354-38-2
- Other Names
-
- 2-Methyl-7-octadecyne
- ω : Acentric Factor.
- 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).
- 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).
- 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 |
|---|---|---|---|
| ω | 0.6987 | Relay (1.0) Calculated Property | |
| ΔfG° | 309.46 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -194.65 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 44.57 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 83.74 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.26 | eV | Relay (1.0) Calculated Property |
| log10WS | -7.62 | Relay (1.0) Calculated Property | |
| logPoct/wat | 6.737 | Crippen Calculated Property | |
| McVol | 269.970 | ml/mol | McGowan Calculated Property |
| Pc | 1210.67 | kPa | Joback Calculated Property |
| Tboil | 560.31 | K | Relay (1.0) Calculated Property |
| Tc | 749.53 | K | Relay (1.0) Calculated Property |
| Tfus | 265.15 | K | Relay (1.0) Calculated Property |
| Vc | 1.030 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [742.51; 852.64] | J/mol×K | [642.68; 817.14] | 
|
| Cp,gas | 742.51 | J/mol×K | 642.68 | Joback Calculated Property |
| Cp,gas | 763.02 | J/mol×K | 671.76 | Joback Calculated Property |
| Cp,gas | 782.62 | J/mol×K | 700.83 | Joback Calculated Property |
| Cp,gas | 801.36 | J/mol×K | 729.91 | Joback Calculated Property |
| Cp,gas | 819.26 | J/mol×K | 758.99 | Joback Calculated Property |
| Cp,gas | 836.34 | J/mol×K | 788.07 | Joback Calculated Property |
| Cp,gas | 852.64 | J/mol×K | 817.14 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 7-Octadecyne, 2-methyl-.
Sources
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