- InChI
- InChI=1S/C20H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-19H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-,16-15-
- InChI Key
- YZXBAPSDXZZRGB-DOFZRALJSA-N
- Formula
- C20H32O2
- SMILES
- CCCCCC=CCC=CCC=CCC=CCCCC(=O)O
- Molecular Weight1
- 304.47
- CAS
- 506-32-1
- Other Names
-
- (all-Z)-5,8,11,14-Eicosatetraenoic acid
- 5,8,11,14-Eicosatetraenoic acid, (all-Z)-
- 5,8,11,14-eicosatetraenoic acid
- Arachidonate
- cis-5,8,11,14-Eicosatetraenoic acid
- icosa-5,8,11,14-tetraenoic acid
- 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).
- 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).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | 172.66 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -252.06 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 54.05 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 83.37 | kJ/mol | Joback Calculated Property |
| log10WS | -6.71 | Crippen Calculated Property | |
| logPoct/wat | 6.217 | Crippen Calculated Property | |
| McVol | 282.900 | ml/mol | McGowan Calculated Property |
| Pc | 1298.60 | kPa | Joback Calculated Property |
| Inp | 2324.30 | NIST | |
| Tboil | 819.69 | K | Joback Calculated Property |
| Tc | 1008.60 | K | Joback Calculated Property |
| Tfus | 405.59 | K | Joback Calculated Property |
| Vc | 1.101 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [853.31; 940.10] | J/mol×K | [819.69; 1008.60] | 
|
| Cp,gas | 853.31 | J/mol×K | 819.69 | Joback Calculated Property |
| Cp,gas | 869.23 | J/mol×K | 851.18 | Joback Calculated Property |
| Cp,gas | 884.46 | J/mol×K | 882.66 | Joback Calculated Property |
| Cp,gas | 899.09 | J/mol×K | 914.15 | Joback Calculated Property |
| Cp,gas | 913.19 | J/mol×K | 945.63 | Joback Calculated Property |
| Cp,gas | 926.83 | J/mol×K | 977.12 | Joback Calculated Property |
| Cp,gas | 940.10 | J/mol×K | 1008.60 | Joback Calculated Property |
| η | [0.0000094; 0.0014818] | Pa×s | [405.59; 819.69] |
|
| η | 0.0014818 | Pa×s | 405.59 | Joback Calculated Property |
| η | 0.0003451 | Pa×s | 474.61 | Joback Calculated Property |
| η | 0.0001163 | Pa×s | 543.62 | Joback Calculated Property |
| η | 0.0000501 | Pa×s | 612.64 | Joback Calculated Property |
| η | 0.0000256 | Pa×s | 681.66 | Joback Calculated Property |
| η | 0.0000148 | Pa×s | 750.67 | Joback Calculated Property |
| η | 0.0000094 | Pa×s | 819.69 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Arachidonic acid.
Mixtures
Sources
- Crippen Method
- Crippen Method
- Measurements of Binary Diffusion Coefficient and Partition Ratio at Infinite Dilution for Linoleic Acid and Arachidonic Acid in Supercritical Carbon Dioxide
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.