- InChI
- InChI=1S/C8H16O2/c1-2-3-4-5-6-7-8(9)10/h2-7H2,1H3,(H,9,10)
- InChI Key
- WWZKQHOCKIZLMA-UHFFFAOYSA-N
- Formula
- C8H16O2
- SMILES
- CCCCCCCC(=O)O
- Molecular Weight1
- 144.21
- CAS
- 124-07-2
- Other Names
-
- 1-Heptanecarboxylic acid
- 1-Octanoic acid
- C-8 Acid
- Caprylic acid
- Emery 657
- Enantic acid
- Heptane-1-carboxylic acid
- Hexacid 898
- Kyselina kaprylova
- Lunac 8-95
- NSC 5024
- Neo-Fat 8
- Octic acid
- Octoic acid
- Octylic acid
- Prifac 2901
- Prifrac 2901
- n-Caprylic acid
- n-Octanoic acid
- n-Octoic acid
- n-Octylic acid
- 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tboil : Boiling point at given pressure (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (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 |
|---|---|---|---|
| ΔcH°liquid | [-4799.90; -4797.92] | kJ/mol |
|
| ΔcH°liquid | -4799.90 ± 0.80 | kJ/mol | NIST |
| ΔcH°liquid | -4797.92 ± 0.54 | kJ/mol | NIST |
| ΔfG° | -249.26 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | [-556.60; -554.00] | kJ/mol |
|
| ΔfH°gas | -554.50 ± 1.30 | kJ/mol | NIST |
| ΔfH°gas | -556.60 | kJ/mol | NIST |
| ΔfH°gas | -554.00 ± 1.10 | kJ/mol | NIST |
| ΔfH°gas | -556.60 ± 1.10 | kJ/mol | NIST |
| ΔfH°liquid | [-636.89; -634.80] | kJ/mol |
|
| ΔfH°liquid | -634.80 ± 0.80 | kJ/mol | NIST |
| ΔfH°liquid | -636.89 ± 0.54 | kJ/mol | NIST |
| ΔfusH° | 22.16 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 113.00 ± 6.00 | kJ/mol | NIST |
| ΔvapH° | [80.30; 82.90] | kJ/mol |
|
| ΔvapH° | 81.00 ± 0.60 | kJ/mol | NIST |
| ΔvapH° | 81.20 | kJ/mol | NIST |
| ΔvapH° | 82.90 ± 1.00 | kJ/mol | NIST |
| ΔvapH° | 82.90 ± 1.00 | kJ/mol | NIST |
| ΔvapH° | 80.30 | kJ/mol | NIST |
| log10WS | -2.30 | Aq. Sol... | |
| logPoct/wat | 2.432 | Crippen Calculated Property | |
| McVol | 131.020 | ml/mol | McGowan Calculated Property |
| Pc | [2565.44; 2869.00] | kPa |
|
| Pc | 2640.00 | kPa | KDB |
| Pc | 2869.00 ± 60.00 | kPa | NIST |
| Pc | 2700.00 ± 250.00 | kPa | NIST |
| Pc | 2565.44 ± 90.00 | kPa | NIST |
| Inp | [196.60; 1226.00] |
|
|
| Inp | 1175.00 | NIST | |
| Inp | 1165.00 | NIST | |
| Inp | 1194.00 | NIST | |
| Inp | 1197.00 | NIST | |
| Inp | 1191.00 | NIST | |
| Inp | 1203.00 | NIST | |
| Inp | 1200.00 | NIST | |
| Inp | 1178.00 | NIST | |
| Inp | 1182.00 | NIST | |
| Inp | 1175.90 | NIST | |
| Inp | 1190.00 | NIST | |
| Inp | 1154.00 | NIST | |
| Inp | 1186.00 | NIST | |
| Inp | 1156.00 | NIST | |
| Inp | 1156.00 | NIST | |
| Inp | 1186.00 | NIST | |
| Inp | 1183.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1178.00 | NIST | |
| Inp | 1193.00 | NIST | |
| Inp | 1187.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1170.00 | NIST | |
| Inp | 1167.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1192.00 | NIST | |
| Inp | 1190.00 | NIST | |
| Inp | 1166.00 | NIST | |
| Inp | 1183.00 | NIST | |
| Inp | 1182.00 | NIST | |
| Inp | 1186.00 | NIST | |
| Inp | 1181.00 | NIST | |
| Inp | 1188.00 | NIST | |
| Inp | 1169.50 | NIST | |
| Inp | 1201.70 | NIST | |
| Inp | 1169.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1162.00 | NIST | |
| Inp | 1187.00 | NIST | |
| Inp | 1187.00 | NIST | |
| Inp | 1184.00 | NIST | |
| Inp | 1142.00 | NIST | |
| Inp | 1176.00 | NIST | |
| Inp | 1178.00 | NIST | |
| Inp | 1174.00 | NIST | |
| Inp | 1174.00 | NIST | |
| Inp | 1190.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1170.00 | NIST | |
| Inp | 1176.00 | NIST | |
| Inp | 1226.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1182.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1166.00 | NIST | |
| Inp | 1203.00 | NIST | |
| Inp | 1203.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1192.00 | NIST | |
| Inp | 1160.00 | NIST | |
| Inp | 1158.00 | NIST | |
| Inp | 1218.00 | NIST | |
| Inp | 1171.00 | NIST | |
| Inp | 1182.00 | NIST | |
| Inp | 1185.00 | NIST | |
| Inp | 1185.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1199.00 | NIST | |
| Inp | 1156.00 | NIST | |
| Inp | 1169.00 | NIST | |
| Inp | 1167.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1186.00 | NIST | |
| Inp | 1183.00 | NIST | |
| Inp | 1186.00 | NIST | |
| Inp | 1165.00 | NIST | |
| Inp | 1150.00 | NIST | |
| Inp | 1214.00 | NIST | |
| Inp | 1165.00 | NIST | |
| Inp | 1162.00 | NIST | |
| Inp | 1189.00 | NIST | |
| Inp | 1189.00 | NIST | |
| Inp | 1177.00 | NIST | |
| Inp | 1183.00 | NIST | |
| Inp | 1158.00 | NIST | |
| Inp | 1209.00 | NIST | |
| Inp | 1157.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1152.00 | NIST | |
| Inp | 1172.00 | NIST | |
| Inp | 1157.00 | NIST | |
| Inp | 1173.00 | NIST | |
| Inp | 1181.00 | NIST | |
| Inp | 1173.00 | NIST | |
| Inp | 1147.00 | NIST | |
| Inp | 1175.00 | NIST | |
| Inp | 1166.00 | NIST | |
| Inp | 1174.00 | NIST | |
| Inp | 1170.00 | NIST | |
| Inp | 1201.00 | NIST | |
| Inp | 1188.00 | NIST | |
| Inp | 1164.00 | NIST | |
| Inp | 1189.00 | NIST | |
| Inp | 1161.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1164.00 | NIST | |
| Inp | 1197.00 | NIST | |
| Inp | 1200.00 | NIST | |
| Inp | 1161.00 | NIST | |
| Inp | 1161.00 | NIST | |
| Inp | 1200.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1175.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1175.00 | NIST | |
| Inp | 1200.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1179.00 | NIST | |
| Inp | 1190.00 | NIST | |
| Inp | 1200.00 | NIST | |
| Inp | 1200.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1188.00 | NIST | |
| Inp | 1157.00 | NIST | |
| Inp | 1153.00 | NIST | |
| Inp | 1172.00 | NIST | |
| Inp | 1158.00 | NIST | |
| Inp | 1175.00 | NIST | |
| Inp | 1175.00 | NIST | |
| Inp | 1180.00 | NIST | |
| Inp | 1170.00 | NIST | |
| Inp | Outlier 198.43 | NIST | |
| Inp | Outlier 196.60 | NIST | |
| I | [2011.00; 2106.00] |
|
|
| I | 2070.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2046.00 | NIST | |
| I | 2055.00 | NIST | |
| I | 2028.00 | NIST | |
| I | 2067.00 | NIST | |
| I | 2039.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2070.00 | NIST | |
| I | 2072.00 | NIST | |
| I | 2086.00 | NIST | |
| I | 2089.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2038.00 | NIST | |
| I | 2024.00 | NIST | |
| I | 2068.00 | NIST | |
| I | Outlier 2013.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2052.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2052.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2022.00 | NIST | |
| I | 2030.00 | NIST | |
| I | 2069.00 | NIST | |
| I | 2072.00 | NIST | |
| I | 2046.00 | NIST | |
| I | 2034.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2045.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2054.00 | NIST | |
| I | 2034.00 | NIST | |
| I | 2091.00 | NIST | |
| I | 2082.00 | NIST | |
| I | 2075.00 | NIST | |
| I | 2030.00 | NIST | |
| I | 2044.00 | NIST | |
| I | 2042.00 | NIST | |
| I | 2048.00 | NIST | |
| I | 2028.00 | NIST | |
| I | 2069.00 | NIST | |
| I | 2022.00 | NIST | |
| I | 2065.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2083.00 | NIST | |
| I | Outlier 2106.00 | NIST | |
| I | 2061.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2033.00 | NIST | |
| I | 2059.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2062.00 | NIST | |
| I | 2062.00 | NIST | |
| I | 2048.00 | NIST | |
| I | 2063.00 | NIST | |
| I | 2075.00 | NIST | |
| I | 2056.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2035.00 | NIST | |
| I | 2039.00 | NIST | |
| I | 2040.00 | NIST | |
| I | 2035.00 | NIST | |
| I | 2053.00 | NIST | |
| I | 2034.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2064.00 | NIST | |
| I | 2072.00 | NIST | |
| I | Outlier 2104.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2041.00 | NIST | |
| I | 2066.00 | NIST | |
| I | 2024.00 | NIST | |
| I | 2067.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2039.00 | NIST | |
| I | 2057.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2076.00 | NIST | |
| I | 2086.00 | NIST | |
| I | 2096.00 | NIST | |
| I | 2098.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2054.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2069.00 | NIST | |
| I | 2067.00 | NIST | |
| I | 2042.00 | NIST | |
| I | 2075.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2091.00 | NIST | |
| I | Outlier 2104.00 | NIST | |
| I | 2049.00 | NIST | |
| I | 2059.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2079.00 | NIST | |
| I | 2047.00 | NIST | |
| I | 2056.00 | NIST | |
| I | 2085.00 | NIST | |
| I | 2062.00 | NIST | |
| I | 2070.00 | NIST | |
| I | 2070.00 | NIST | |
| I | 2076.00 | NIST | |
| I | 2070.00 | NIST | |
| I | 2098.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2075.00 | NIST | |
| I | 2089.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2056.00 | NIST | |
| I | 2058.00 | NIST | |
| I | 2063.00 | NIST | |
| I | 2097.00 | NIST | |
| I | 2054.00 | NIST | |
| I | 2064.00 | NIST | |
| I | 2065.00 | NIST | |
| I | 2046.00 | NIST | |
| I | 2089.00 | NIST | |
| I | 2096.00 | NIST | |
| I | 2048.00 | NIST | |
| I | 2047.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2062.00 | NIST | |
| I | 2044.00 | NIST | |
| I | Outlier 2011.00 | NIST | |
| I | 2047.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2047.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2035.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2067.00 | NIST | |
| I | 2037.00 | NIST | |
| I | 2037.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2065.00 | NIST | |
| I | 2062.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2040.00 | NIST | |
| I | 2023.00 | NIST | |
| I | 2055.00 | NIST | |
| I | 2040.00 | NIST | |
| I | 2059.00 | NIST | |
| I | 2063.00 | NIST | |
| I | 2072.00 | NIST | |
| I | 2022.00 | NIST | |
| I | 2071.00 | NIST | |
| I | 2075.00 | NIST | |
| I | 2073.00 | NIST | |
| I | 2096.00 | NIST | |
| I | Outlier 2013.00 | NIST | |
| I | Outlier 2014.00 | NIST | |
| I | Outlier 2017.00 | NIST | |
| I | 2085.00 | NIST | |
| I | 2096.00 | NIST | |
| I | Outlier 2013.00 | NIST | |
| I | 2053.00 | NIST | |
| I | 2031.00 | NIST | |
| I | 2096.00 | NIST | |
| I | Outlier 2013.00 | NIST | |
| I | 2061.00 | NIST | |
| I | Outlier 2011.00 | NIST | |
| I | 2072.00 | NIST | |
| I | Outlier 2011.00 | NIST | |
| I | 2100.00 | NIST | |
| I | 2070.00 | NIST | |
| I | 2055.00 | NIST | |
| I | 2064.00 | NIST | |
| I | 2092.00 | NIST | |
| I | 2096.00 | NIST | |
| I | 2071.00 | NIST | |
| I | 2053.00 | NIST | |
| I | 2088.00 | NIST | |
| I | 2069.00 | NIST | |
| I | 2058.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2092.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2087.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2021.00 | NIST | |
| I | 2055.00 | NIST | |
| I | 2032.00 | NIST | |
| I | 2073.00 | NIST | |
| I | 2097.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2036.00 | NIST | |
| I | 2036.00 | NIST | |
| I | 2063.00 | NIST | |
| I | 2035.00 | NIST | |
| I | 2038.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2022.00 | NIST | |
| I | 2025.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2089.00 | NIST | |
| I | 2072.00 | NIST | |
| I | 2073.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2049.00 | NIST | |
| I | 2080.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2043.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2065.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2024.00 | NIST | |
| I | 2084.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2044.00 | NIST | |
| I | 2066.00 | NIST | |
| I | 2042.00 | NIST | |
| I | 2091.00 | NIST | |
| I | 2025.00 | NIST | |
| I | 2076.00 | NIST | |
| I | 2029.00 | NIST | |
| I | 2072.00 | NIST | |
| I | 2036.00 | NIST | |
| I | 2046.00 | NIST | |
| I | 2050.00 | NIST | |
| I | 2060.00 | NIST | |
| I | 2051.00 | NIST | |
| I | 2052.00 | NIST | |
| I | 2072.00 | NIST | |
| I | 2068.00 | NIST | |
| I | 2075.00 | NIST | |
| I | 2028.00 | NIST | |
| I | 2083.00 | NIST | |
| I | 2062.00 | NIST | |
| I | 2056.00 | NIST | |
| I | 2035.00 | NIST | |
| Tboil | 512.00 | K | KDB |
| Tc | [693.00; 697.20] | K |
|
| Tc | 695.00 | K | KDB |
| Tc | 693.00 ± 1.00 | K | NIST |
| Tc | 694.00 ± 1.50 | K | NIST |
| Tc | 697.20 ± 3.00 | K | NIST |
| Tfus | [289.40; 289.86] | K |
|
| Tfus | 289.61 | K | Aq. Sol... |
| Tfus | 289.40 | K | KDB |
| Tfus | 289.86 | K | High pr... |
| Tfus | 289.63 | K | The sol... |
| Ttriple | 289.66 ± 0.02 | K | NIST |
| Vc | 0.508 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [309.45; 368.11] | J/mol×K | [528.49; 697.39] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 310 320 330 340 350 360 370 550 600 650 700 | ||||
| Cp,gas | 309.45 | J/mol×K | 528.49 | Joback Calculated Property |
| Cp,gas | 320.30 | J/mol×K | 556.64 | Joback Calculated Property |
| Cp,gas | 330.71 | J/mol×K | 584.79 | Joback Calculated Property |
| Cp,gas | 340.68 | J/mol×K | 612.94 | Joback Calculated Property |
| Cp,gas | 350.23 | J/mol×K | 641.09 | Joback Calculated Property |
| Cp,gas | 359.37 | J/mol×K | 669.24 | Joback Calculated Property |
| Cp,gas | 368.11 | J/mol×K | 697.39 | Joback Calculated Property |
| Cp,liquid | [297.92; 304.60] | J/mol×K | [298.15; 305.00] |
|
| Cp,liquid | 297.92 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 304.60 | J/mol×K | 305.00 | NIST |
| η | [0.0001480; 0.0161114] | Pa×s | [290.67; 528.49] |
|
|
T(K) Dynamic viscosity (Pa×s) 0 2.00e-3 4.00e-3 6.00e-3 8.00e-3 0.01 0.01 0.01 0.02 300 400 500 | ||||
| η | 0.0161114 | Pa×s | 290.67 | Joback Calculated Property |
| η | 0.0046128 | Pa×s | 330.31 | Joback Calculated Property |
| η | 0.0017266 | Pa×s | 369.94 | Joback Calculated Property |
| η | 0.0007817 | Pa×s | 409.58 | Joback Calculated Property |
| η | 0.0004070 | Pa×s | 449.22 | Joback Calculated Property |
| η | 0.0002356 | Pa×s | 488.85 | Joback Calculated Property |
| η | 0.0001480 | Pa×s | 528.49 | Joback Calculated Property |
| ΔfusH | [21.38; 21.38] | kJ/mol | [289.50; 289.70] |
|
| ΔfusH | 21.38 | kJ/mol | 289.50 | NIST |
| ΔfusH | 21.38 | kJ/mol | 289.70 | NIST |
| ΔvapH | [66.60; 85.30] | kJ/mol | [290.00; 465.50] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 65 70 75 80 85 300 350 400 450 | ||||
| ΔvapH | 80.00 | kJ/mol | 290.00 | NIST |
| ΔvapH | 85.30 | kJ/mol | 313.50 | NIST |
| ΔvapH | 79.80 ± 0.60 | kJ/mol | 320.00 | NIST |
| ΔvapH | 70.00 | kJ/mol | 407.00 | NIST |
| ΔvapH | 74.40 | kJ/mol | 436.00 | NIST |
| ΔvapH | 66.60 | kJ/mol | 465.50 | NIST |
| ρl | [799.20; 910.30] | kg/m3 | [290.30; 427.70] |
|
|
T(K) Liquid Density (kg/m3) 800 820 840 860 880 900 920 300 350 400 | ||||
| ρl | 910.30 | kg/m3 | 290.30 | Density... |
| ρl | 906.02 | kg/m3 | 298.15 | Excess ... |
| ρl | 906.00 | kg/m3 | 298.15 | Liquid-... |
| ρl | 910.00 | kg/m3 | 298.15 | Physico... |
| ρl | 898.20 | kg/m3 | 308.00 | Density... |
| ρl | 885.90 | kg/m3 | 323.10 | Density... |
| ρl | 873.80 | kg/m3 | 338.10 | Density... |
| ρl | 861.80 | kg/m3 | 353.10 | Density... |
| ρl | 849.70 | kg/m3 | 367.80 | Density... |
| ρl | 837.20 | kg/m3 | 383.10 | Density... |
| ρl | 824.60 | kg/m3 | 398.10 | Density... |
| ρl | 812.30 | kg/m3 | 412.90 | Density... |
| ρl | 799.20 | kg/m3 | 427.70 | Density... |
| ΔfusS | 73.90 | J/mol×K | 289.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboil | 417.19 | K | 3.47 | Improvi... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [396.74; 537.04] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.55313e+01 | |||
| Coefficient B | -4.35069e+03 | |||
| Coefficient C | -1.11329e+02 | |||
| Temperature range, min. | 396.74 | |||
| Temperature range, max. | 537.04 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 400 450 500 | ||||
| Pvap | 1.33 | kPa | 396.74 | Calculated Property |
| Pvap | 2.94 | kPa | 412.33 | Calculated Property |
| Pvap | 5.98 | kPa | 427.92 | Calculated Property |
| Pvap | 11.40 | kPa | 443.51 | Calculated Property |
| Pvap | 20.51 | kPa | 459.10 | Calculated Property |
| Pvap | 35.08 | kPa | 474.68 | Calculated Property |
| Pvap | 57.41 | kPa | 490.27 | Calculated Property |
| Pvap | 90.37 | kPa | 505.86 | Calculated Property |
| Pvap | 137.42 | kPa | 521.45 | Calculated Property |
| Pvap | 202.65 | kPa | 537.04 | Calculated Property |
| Pvap | [1.52e-04; 2722.85] | kPa | [289.65; 692.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 2.33561e+02 | |||
| Coefficient B | -1.92069e+04 | |||
| Coefficient C | -3.12560e+01 | |||
| Coefficient D | 1.35849e-05 | |||
| Temperature range, min. | 289.65 | |||
| Temperature range, max. | 692.00 | |||
|
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 400 600 | ||||
| Pvap | 1.52e-04 | kPa | 289.65 | Calculated Property |
| Pvap | 0.02 | kPa | 334.36 | Calculated Property |
| Pvap | 0.47 | kPa | 379.06 | Calculated Property |
| Pvap | 4.97 | kPa | 423.77 | Calculated Property |
| Pvap | 28.09 | kPa | 468.47 | Calculated Property |
| Pvap | 105.04 | kPa | 513.18 | Calculated Property |
| Pvap | 296.88 | kPa | 557.88 | Calculated Property |
| Pvap | 694.32 | kPa | 602.59 | Calculated Property |
| Pvap | 1431.57 | kPa | 647.29 | Calculated Property |
| Pvap | 2722.85 | kPa | 692.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Octanoic acid.
Mixtures
- Tetradecanoic acid + Octanoic acid
- Octanoic acid + 1-Hexanol
- Octanoic acid + Water
- cyclohexapentylose + Octanoic acid + Water
- Tripalmitin + Octanoic acid + 1-Hexanol
- 1-Propanol + Tripalmitin + Octanoic acid
- Isopropyl Alcohol + Tripalmitin + Octanoic acid
- Carbon dioxide + Octanoic acid
- Propane + Octanoic acid
Sources
- KDB Vapor Pressure Data
- Crippen Method
- High pressure solid liquid equilibria of fatty acids
- Excess molar enthalpies of binary systems containing 2-octanone, hexanoic acid, or octanoic acid at T = 298.15 K
- Limiting diffusion coefficients of sodium octanoate, and octanoic acid in aqueous solutions without and with .alpha.-cyclodextrin
- Improving a variation of the DSC technique for measuring the boiling points of pure compounds at low pressures
- Physical properties of systems of interest to the edible oil industry: Viscosities and densities of model systems formed by (triacylglycerol + fatty acid + solvent)
- Liquid-liquid equilibria and density data for pseudoternary systems of refined soybean oil + (hexanal, or heptanal, or butyric acid, or valeric acid, or caproic acid, or caprylic acid) + dimethyl sulfoxide at 298.15 K
- The solid liquid phase diagrams of binary mixtures of even saturated fatty acids differing by six carbon atoms
- Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
- Solubility of Perfluoropentanoic Acid in Supercritical Carbon Dioxide: Measurements and Modeling
- Solubility of Small-Chain Carboxylic Acids in Supercritical Carbon Dioxide
- Phase Equilibria of Long-Chain Carboxylic Acids in Supercritical Propane
- Physico-Chemical Properties of Non-Newtonian Shear Thickening Diisopropyl-ethylammonium-Based Protic Ionic Liquids and Their Mixtures with Water and Acetonitrile
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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