- Name
- Pentanoic acid
- InChI
- InChI=1S/C5H10O2/c1-2-3-4-5(6)7/h2-4H2,1H3,(H,6,7)
- InChI Key
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N
- Formula
- C5H10O2
- SMILES
- CCCCC(=O)O
- Mol. Weight (g/mol)
- 102.13
- CAS
- 109-52-4
- Name
- Water
- InChI
- InChI=1S/H2O/h1H2
- InChI Key
- XLYOFNOQVPJJNP-UHFFFAOYSA-N
- Formula
- H2O
- SMILES
- O
- Mol. Weight (g/mol)
- 18.02
- CAS
- 7732-18-5
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Datasets
Mass fraction of Pentanoic acid (1) [ref]
Operational conditions:
- Pressure, kPa = 101.1 (Liquid mixture 1)
- Temperature, K = 298.2 (Liquid mixture 1)
| Mass fraction of Pentanoic acid (1) - Liquid mixture 1 |
|---|
| 0.8631 |
| 0.0452 |
Mole fraction of Water (2) [ref]
Operational condition: Pressure, kPa = 91.1 (Liquid mixture 1)
| Temperature, K - Liquid mixture 1 | Mole fraction of Water (2) - Liquid mixture 1 |
|---|---|
| 293.20 | 0.4824 |
| 293.20 | 0.9941 |
| 318.20 | 0.5742 |
| 318.20 | 0.9931 |
Molar enthalpy of dilution, kJ/mol [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | ||
|---|---|---|---|
| Temperature, K - Liquid | Initial molality of solute, mol/kg - Liquid | Final molality of solute, mol/kg - Liquid | Molar enthalpy of dilution, kJ/mol - Liquid |
| 293.15 | 0.1043 | 0.0556 | -0.0644 |
| 293.15 | 0.1120 | 0.0597 | -0.0713 |
| 293.15 | 0.1208 | 0.0644 | -0.0814 |
| 293.15 | 0.1289 | 0.0687 | -0.0912 |
| 293.15 | 0.1371 | 0.0731 | -0.0969 |
| 293.15 | 0.1423 | 0.0758 | -0.1008 |
| 293.15 | 0.1516 | 0.0807 | -0.1087 |
| 293.15 | 0.1594 | 0.0849 | -0.1134 |
| 293.15 | 0.1643 | 0.0875 | -0.1160 |
| 293.15 | 0.1713 | 0.0912 | -0.1204 |
| 293.15 | 0.1774 | 0.0944 | -0.1239 |
| 293.15 | 0.1908 | 0.1015 | -0.1296 |
| 298.15 | 0.1043 | 0.0556 | -0.0628 |
| 298.15 | 0.1120 | 0.0597 | -0.0695 |
| 298.15 | 0.1208 | 0.0644 | -0.0793 |
| 298.15 | 0.1289 | 0.0687 | -0.0888 |
| 298.15 | 0.1371 | 0.0731 | -0.0944 |
| 298.15 | 0.1423 | 0.0758 | -0.0981 |
| 298.15 | 0.1516 | 0.0807 | -0.1059 |
| 298.15 | 0.1594 | 0.0849 | -0.1104 |
| 298.15 | 0.1643 | 0.0875 | -0.1129 |
| 298.15 | 0.1713 | 0.0912 | -0.1172 |
| 298.15 | 0.1774 | 0.0944 | -0.1207 |
| 298.15 | 0.1908 | 0.1015 | -0.1262 |
| 303.15 | 0.1043 | 0.0556 | -0.0624 |
| 303.15 | 0.1120 | 0.0597 | -0.0691 |
| 303.15 | 0.1208 | 0.0644 | -0.0789 |
| 303.15 | 0.1289 | 0.0687 | -0.0884 |
| 303.15 | 0.1371 | 0.0731 | -0.0939 |
| 303.15 | 0.1423 | 0.0758 | -0.0976 |
| 303.15 | 0.1516 | 0.0807 | -0.1053 |
| 303.15 | 0.1594 | 0.0849 | -0.1098 |
| 303.15 | 0.1643 | 0.0875 | -0.1123 |
| 303.15 | 0.1713 | 0.0912 | -0.1166 |
| 303.15 | 0.1774 | 0.0944 | -0.1200 |
| 303.15 | 0.1908 | 0.1015 | -0.1255 |
| 308.15 | 0.1043 | 0.0556 | -0.0600 |
| 308.15 | 0.1120 | 0.0597 | -0.0665 |
| 308.15 | 0.1208 | 0.0644 | -0.0759 |
| 308.15 | 0.1289 | 0.0687 | -0.0850 |
| 308.15 | 0.1371 | 0.0731 | -0.0903 |
| 308.15 | 0.1423 | 0.0758 | -0.0939 |
| 308.15 | 0.1516 | 0.0807 | -0.1013 |
| 308.15 | 0.1594 | 0.0849 | -0.1057 |
| 308.15 | 0.1643 | 0.0875 | -0.1080 |
| 308.15 | 0.1713 | 0.0912 | -0.1122 |
| 308.15 | 0.1774 | 0.0944 | -0.1154 |
| 308.15 | 0.1908 | 0.1015 | -0.1208 |
Mass density, kg/m3 [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Pentanoic acid (1) - Liquid | Mass density, kg/m3 - Liquid |
| 293.15 | 0.0001 | 998.24 |
| 293.15 | 0.0004 | 998.28 |
| 293.15 | 0.0006 | 998.31 |
| 293.15 | 0.0011 | 998.36 |
| 293.15 | 0.0014 | 998.42 |
| 293.15 | 0.0015 | 998.43 |
| 293.15 | 0.0018 | 998.47 |
| 293.15 | 0.0019 | 998.49 |
| 293.15 | 0.0021 | 998.5 |
| 293.15 | 0.0022 | 998.52 |
| 293.15 | 0.0023 | 998.54 |
| 293.15 | 0.0025 | 998.56 |
| 293.15 | 0.0027 | 998.58 |
| 293.15 | 0.0029 | 998.62 |
| 293.15 | 0.0031 | 998.63 |
| 293.15 | 0.0035 | 998.69 |
| 298.15 | 0.0001 | 997.08 |
| 298.15 | 0.0004 | 997.12 |
| 298.15 | 0.0006 | 997.14 |
| 298.15 | 0.0011 | 997.18 |
| 298.15 | 0.0014 | 997.22 |
| 298.15 | 0.0015 | 997.23 |
| 298.15 | 0.0018 | 997.25 |
| 298.15 | 0.0019 | 997.28 |
| 298.15 | 0.0021 | 997.29 |
| 298.15 | 0.0022 | 997.29 |
| 298.15 | 0.0023 | 997.31 |
| 298.15 | 0.0025 | 997.33 |
| 298.15 | 0.0027 | 997.35 |
| 298.15 | 0.0029 | 997.37 |
| 298.15 | 0.0031 | 997.4 |
| 298.15 | 0.0035 | 997.43 |
| 303.15 | 0.0001 | 995.67 |
| 303.15 | 0.0004 | 995.68 |
| 303.15 | 0.0006 | 995.72 |
| 303.15 | 0.0011 | 995.77 |
| 303.15 | 0.0014 | 995.77 |
| 303.15 | 0.0015 | 995.79 |
| 303.15 | 0.0018 | 995.81 |
| 303.15 | 0.0019 | 995.82 |
| 303.15 | 0.0021 | 995.83 |
| 303.15 | 0.0022 | 995.83 |
| 303.15 | 0.0023 | 995.84 |
| 303.15 | 0.0025 | 995.86 |
| 303.15 | 0.0027 | 995.88 |
| 303.15 | 0.0029 | 995.89 |
| 303.15 | 0.0031 | 995.91 |
| 303.15 | 0.0035 | 995.94 |
| 308.15 | 0.0001 | 994.07 |
| 308.15 | 0.0004 | 994.07 |
| 308.15 | 0.0006 | 994.09 |
| 308.15 | 0.0011 | 994.1 |
| 308.15 | 0.0014 | 994.12 |
| 308.15 | 0.0015 | 994.12 |
| 308.15 | 0.0018 | 994.13 |
| 308.15 | 0.0019 | 994.15 |
| 308.15 | 0.0021 | 994.14 |
| 308.15 | 0.0022 | 994.16 |
| 308.15 | 0.0023 | 994.16 |
| 308.15 | 0.0025 | 994.18 |
| 308.15 | 0.0027 | 994.19 |
| 308.15 | 0.0029 | 994.19 |
| 308.15 | 0.0031 | 994.21 |
| 308.15 | 0.0035 | 994.23 |
Surface tension liquid-gas, N/m [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Pentanoic acid (1) - Liquid | Surface tension liquid-gas, N/m - Liquid |
| 293.15 | 0.0000 | 0.0726 |
| 293.15 | 0.0002 | 0.0639 |
| 293.15 | 0.0005 | 0.0575 |
| 293.15 | 0.0006 | 0.0562 |
| 293.15 | 0.0008 | 0.0524 |
| 293.15 | 0.0010 | 0.0505 |
| 293.15 | 0.0012 | 0.0483 |
| 293.15 | 0.0015 | 0.0458 |
| 293.15 | 0.0017 | 0.0443 |
| 293.15 | 0.0020 | 0.0429 |
| 293.15 | 0.0022 | 0.0418 |
| 293.15 | 0.0026 | 0.0400 |
| 293.15 | 0.0028 | 0.0390 |
| 293.15 | 0.0030 | 0.0383 |
| 293.15 | 0.0033 | 0.0372 |
| 293.15 | 0.0035 | 0.0364 |
| 298.15 | 0.0000 | 0.0718 |
| 298.15 | 0.0002 | 0.0646 |
| 298.15 | 0.0005 | 0.0574 |
| 298.15 | 0.0006 | 0.0561 |
| 298.15 | 0.0008 | 0.0521 |
| 298.15 | 0.0010 | 0.0500 |
| 298.15 | 0.0012 | 0.0477 |
| 298.15 | 0.0015 | 0.0453 |
| 298.15 | 0.0017 | 0.0439 |
| 298.15 | 0.0020 | 0.0426 |
| 298.15 | 0.0022 | 0.0413 |
| 298.15 | 0.0026 | 0.0392 |
| 298.15 | 0.0028 | 0.0382 |
| 298.15 | 0.0030 | 0.0376 |
| 298.15 | 0.0033 | 0.0365 |
| 298.15 | 0.0035 | 0.0356 |
| 303.15 | 0.0000 | 0.0710 |
| 303.15 | 0.0002 | 0.0636 |
| 303.15 | 0.0005 | 0.0568 |
| 303.15 | 0.0006 | 0.0555 |
| 303.15 | 0.0008 | 0.0516 |
| 303.15 | 0.0010 | 0.0497 |
| 303.15 | 0.0012 | 0.0474 |
| 303.15 | 0.0015 | 0.0449 |
| 303.15 | 0.0017 | 0.0433 |
| 303.15 | 0.0020 | 0.0419 |
| 303.15 | 0.0022 | 0.0406 |
| 303.15 | 0.0026 | 0.0388 |
| 303.15 | 0.0028 | 0.0378 |
| 303.15 | 0.0030 | 0.0372 |
| 303.15 | 0.0033 | 0.0361 |
| 303.15 | 0.0035 | 0.0352 |
| 308.15 | 0.0000 | 0.0702 |
| 308.15 | 0.0002 | 0.0630 |
| 308.15 | 0.0005 | 0.0564 |
| 308.15 | 0.0006 | 0.0551 |
| 308.15 | 0.0008 | 0.0513 |
| 308.15 | 0.0010 | 0.0494 |
| 308.15 | 0.0012 | 0.0471 |
| 308.15 | 0.0015 | 0.0446 |
| 308.15 | 0.0017 | 0.0430 |
| 308.15 | 0.0020 | 0.0416 |
| 308.15 | 0.0022 | 0.0404 |
| 308.15 | 0.0026 | 0.0385 |
| 308.15 | 0.0028 | 0.0376 |
| 308.15 | 0.0030 | 0.0369 |
| 308.15 | 0.0033 | 0.0359 |
| 308.15 | 0.0035 | 0.0350 |
Sources
- Liquid-liquid equilibrium of ternary systems comprising ethyl valerate(1), water(2), ethanol(3) and valeric acid(4)
- Liquid-liquid equilibria for the aqueous mixture of C5 carboxylic acids and heavier than water solvents at T = 298.2 K
- Effect of temperature on the dilution enthalpies of carboxylic acids in aqueous solutions
- Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
Note: These property values are available through the Cheméo API. A free account gives you an access key.