- InChI
- InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10H,2,5,8,11-17H2,1H3,(H,19,20)/b4-3-,7-6-,10-9-
- InChI Key
- DTOSIQBPPRVQHS-PDBXOOCHSA-N
- Formula
- C18H30O2
- SMILES
- CCC=CCC=CCC=CCCCCCCCC(=O)O
- Molecular Weight1
- 278.43
- CAS
- 463-40-1
- Other Names
-
- (Z,Z,Z)-9,12,15-Octadecatrienoic acid
- .alpha.-linolenic acid
- ALPHA-LINOLENIC ACID
- CIS,CIS,CIS-9,12,15-OCTADECATRIENOIC ACID
- Industrene 120
- LINOLENIC ACID
- all-cis-9,12,15-octadecatrienoic acid
- «alpha»-Linolenic acid
- ω : Acentric Factor.
- Cp,gas : Ideal gas 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- ν : Kinematic viscosity (m2/s).
- 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 | 0.8662 | Relay (1.0) Calculated Property | |
| ΔfG° | 75.60 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -572.78 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°liquid | -508.80 | kJ/mol | NIST |
| ΔfusH° | 48.67 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 125.43 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.60 | eV | Relay (1.0) Calculated Property |
| log10WS | -5.07 | Relay (1.0) Calculated Property | |
| logPoct/wat | 5.661 | Crippen Calculated Property | |
| McVol | 259.020 | ml/mol | McGowan Calculated Property |
| Pc | 1440.25 | kPa | Joback Calculated Property |
| Inp | [2099.00; 2162.00] |
|
|
| Inp | 2143.00 | NIST | |
| Inp | 2158.90 | NIST | |
| Inp | 2154.00 | NIST | |
| Inp | 2134.00 | NIST | |
| Inp | 2143.00 | NIST | |
| Inp | 2122.00 | NIST | |
| Inp | 2159.00 | NIST | |
| Inp | 2102.00 | NIST | |
| Inp | 2107.00 | NIST | |
| Inp | 2116.00 | NIST | |
| Inp | 2116.00 | NIST | |
| Inp | 2115.00 | NIST | |
| Inp | 2113.00 | NIST | |
| Inp | 2099.00 | NIST | |
| Inp | 2162.00 | NIST | |
| Inp | 2120.00 | NIST | |
| Inp | 2143.00 | NIST | |
| I | [3250.00; 3300.00] |
|
|
| I | 3292.00 | NIST | |
| I | 3250.00 | NIST | |
| I | 3292.00 | NIST | |
| I | 3300.00 | NIST | |
| I | 3292.00 | NIST | |
| I | 3250.00 | NIST | |
| Tboil | 605.53 | K | Relay (1.0) Calculated Property |
| Tc | 800.04 | K | Relay (1.0) Calculated Property |
| Tfus | 320.10 | K | Relay (1.0) Calculated Property |
| Vc | 0.894 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [762.47; 845.11] | J/mol×K | [769.77; 951.83] |
|
| Cp,gas | 762.47 | J/mol×K | 769.77 | Joback Calculated Property |
| Cp,gas | 777.83 | J/mol×K | 800.11 | Joback Calculated Property |
| Cp,gas | 792.49 | J/mol×K | 830.46 | Joback Calculated Property |
| Cp,gas | 806.48 | J/mol×K | 860.80 | Joback Calculated Property |
| Cp,gas | 819.88 | J/mol×K | 891.14 | Joback Calculated Property |
| Cp,gas | 832.74 | J/mol×K | 921.49 | Joback Calculated Property |
| Cp,gas | 845.11 | J/mol×K | 951.83 | Joback Calculated Property |
| η | [0.0000155; 0.0022584] | Pa×s | [388.13; 769.77] |
|
| η | 0.0022584 | Pa×s | 388.13 | Joback Calculated Property |
| η | 0.0005488 | Pa×s | 451.74 | Joback Calculated Property |
| η | 0.0001891 | Pa×s | 515.34 | Joback Calculated Property |
| η | 0.0000823 | Pa×s | 578.95 | Joback Calculated Property |
| η | 0.0000423 | Pa×s | 642.56 | Joback Calculated Property |
| η | 0.0000245 | Pa×s | 706.16 | Joback Calculated Property |
| η | 0.0000155 | Pa×s | 769.77 | Joback Calculated Property |
| ΔvapH | 136.90 | kJ/mol | 298.00 | Vapor Pressures and Vaporization, Sublimation, and Fusion Enthalpies of Some Fatty Acids |
| ν | [0.0000051; 0.0000155] | m2/s | [293.15; 343.15] |
|
| ν | 0.0000155 | m2/s | 293.15 | Group Contribution Model for Predicting Viscosity of Fatty Compounds |
| ν | 0.0000124 | m2/s | 303.15 | Group Contribution Model for Predicting Viscosity of Fatty Compounds |
| ν | 0.0000089 | m2/s | 313.15 | Group Contribution Model for Predicting Viscosity of Fatty Compounds |
| ν | 0.0000073 | m2/s | 323.15 | Group Contribution Model for Predicting Viscosity of Fatty Compounds |
| ν | 0.0000060 | m2/s | 333.15 | Group Contribution Model for Predicting Viscosity of Fatty Compounds |
| ν | 0.0000051 | m2/s | 343.15 | Group Contribution Model for Predicting Viscosity of Fatty Compounds |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 504.20 | K | 0.10 | NIST |
Similar Compounds
Find more compounds similar to 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-.
Mixtures
- Carbon dioxide + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Ethanol
- n-Hexane + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Heptane
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Pentane, 2,2,4-trimethyl-
- 1-Hexene + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- Toluene + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Cyclohexane
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Methyl Alcohol
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Ethanol
- 1-Propanol + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- Isopropyl Alcohol + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- Trichloromethane + 9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Ethane, 1,2-dichloro-
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Ethyl Acetate
- 9,12,15-Octadecatrienoic acid, (Z,Z,Z)- + Acetone
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Phase equilibrium measurements of ternary systems formed by linoleic and linolenic acids in carbon dioxide/ethanol mixtures
- Activity coefficient at infinite dilution measurements for organic solutes (polar and non-polar) in fatty compounds Part II: C18 fatty acids
- Vapor Pressures and Vaporization, Sublimation, and Fusion Enthalpies of Some Fatty Acids
- Group Contribution Model for Predicting Viscosity of Fatty Compounds
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
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