- InChI
- InChI=1S/C18H34O4/c19-17(20)15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(21)22/h1-16H2,(H,19,20)(H,21,22)
- InChI Key
- BNJOQKFENDDGSC-UHFFFAOYSA-N
- Formula
- C18H34O4
- SMILES
- O=C(O)CCCCCCCCCCCCCCCCC(=O)O
- Molecular Weight1
- 314.47
- Other Names
-
- 1,16-Hexadecanedicarboxylic acid
- 1,18-Octadecadioic acid
- 1,18-Octadecanedioic acid
- Hexadecanedicarboxylic 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).
- 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 | 1.2855 | Relay (1.0) Calculated Property | |
| ΔfG° | -587.14 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -1080.78 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 62.66 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 156.78 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.88 | eV | Relay (1.0) Calculated Property |
| log10WS | -5.18 | Relay (1.0) Calculated Property | |
| logPoct/wat | 5.397 | Crippen Calculated Property | |
| McVol | 279.360 | ml/mol | McGowan Calculated Property |
| Pc | 1305.17 | kPa | Joback Calculated Property |
| Tboil | 612.75 | K | Relay (1.0) Calculated Property |
| Tc | 844.84 | K | Relay (1.0) Calculated Property |
| Tfus | 398.10 ± 1.20 | K | NIST |
| Vc | 1.089 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [928.05; 1007.50] | J/mol×K | [902.46; 1105.51] | 
|
| Cp,gas | 928.05 | J/mol×K | 902.46 | Joback Calculated Property |
| Cp,gas | 943.23 | J/mol×K | 936.30 | Joback Calculated Property |
| Cp,gas | 957.55 | J/mol×K | 970.14 | Joback Calculated Property |
| Cp,gas | 971.08 | J/mol×K | 1003.99 | Joback Calculated Property |
| Cp,gas | 983.88 | J/mol×K | 1037.83 | Joback Calculated Property |
| Cp,gas | 996.00 | J/mol×K | 1071.67 | Joback Calculated Property |
| Cp,gas | 1007.50 | J/mol×K | 1105.51 | Joback Calculated Property |
| η | [0.0000520; 0.0003292] | Pa×s | [613.82; 902.46] |
|
| η | 0.0003292 | Pa×s | 613.82 | Joback Calculated Property |
| η | 0.0002164 | Pa×s | 661.93 | Joback Calculated Property |
| η | 0.0001506 | Pa×s | 710.03 | Joback Calculated Property |
| η | 0.0001097 | Pa×s | 758.14 | Joback Calculated Property |
| η | 0.0000830 | Pa×s | 806.25 | Joback Calculated Property |
| η | 0.0000648 | Pa×s | 854.35 | Joback Calculated Property |
| η | 0.0000520 | Pa×s | 902.46 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Octadecanedioic acid.
Sources
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