Chemical Properties of Pentanoic acid (CAS 109-52-4)

Pentanoic acid

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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
Molecular Weight1
102.13
CAS
109-52-4
Other Names
  • 1-Butanecarboxylic acid
  • 1-Pentanoic acid
  • Butanecarboxylic acid
  • Kyselina valerova
  • N-PENTANOIC ACID
  • N-VALERIC ACID
  • NA 1760
  • NSC 406833
  • Propylacetic acid
  • VALERIANIC ACID
  • Valeric acid
  • Valeric acid, n-
  • Valeric acid, normal
  • n-C4H9COOH
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Physical Properties

Property Value Unit Source
Δcliquid [-2850.10; -2833.40] kJ/mol Show Hide
Δcliquid -2837.80 ± 0.70 kJ/mol NIST
Δcliquid -2836.50 ± 0.67 kJ/mol NIST
Δcliquid -2850.10 ± 5.90 kJ/mol NIST
Δcliquid -2833.40 ± 1.30 kJ/mol NIST
Δcsolid -2838.80 kJ/mol NIST
Δf -357.40 kJ/mol KDB
Δfgas [-500.90; -477.30] kJ/mol Show Hide
Δfgas -490.70 kJ/mol KDB
Δfgas -496.50 ± 4.10 kJ/mol NIST
Δfgas -497.80 ± 4.10 kJ/mol NIST
Δfgas -491.00 kJ/mol NIST
Δfgas -497.80 ± 4.10 kJ/mol NIST
Δfgas -484.20 ± 7.10 kJ/mol NIST
Δfgas -477.30 kJ/mol NIST
Δfgas -484.20 ± 7.10 kJ/mol NIST
Δfgas -500.90 ± 4.20 kJ/mol NIST
Δfliquid [-563.30; -546.60] kJ/mol Show Hide
Δfliquid -558.90 ± 0.70 kJ/mol NIST
Δfliquid -560.24 ± 0.67 kJ/mol NIST
Δfliquid -560.20 ± 0.70 kJ/mol NIST
Δfliquid -546.60 ± 5.90 kJ/mol NIST
Δfliquid -563.30 ± 1.30 kJ/mol NIST
Δfus 14.39 kJ/mol Joback Calculated Property
Δvap 50.15 kJ/mol Joback Calculated Property
IE 10.53 eV NIST
log10WS -1.01 Crippen Calculated Property
logPoct/wat 1.261 Crippen Calculated Property
McVol 88.750 ml/mol McGowan Calculated Property
NFPA Fire 1 KDB
NFPA Health 2 KDB
Pc [3564.40; 3630.00] kPa Show Hide
Pc 3580.00 kPa KDB
Pc 3630.00 ± 30.00 kPa NIST
Pc 3628.00 ± 40.00 kPa NIST
Pc 3600.00 ± 100.00 kPa NIST
Pc 3564.40 ± 90.00 kPa NIST
ρc 300.27 ± 6.13 kg/m3 NIST
Inp [137.00; 938.00]   Show Hide
Inp 883.00 NIST
Inp 879.00 NIST
Inp 925.00 NIST
Inp 933.00 NIST
Inp 894.00 NIST
Inp 921.00 NIST
Inp 908.00 NIST
Inp 921.00 NIST
Inp 902.00 NIST
Inp 933.30 NIST
Inp 911.00 NIST
Inp 926.00 NIST
Inp 938.00 NIST
Inp 894.00 NIST
Inp 925.00 NIST
Inp 924.00 NIST
Inp 897.00 NIST
Inp 898.00 NIST
Inp 887.00 NIST
Inp 920.00 NIST
Inp 893.00 NIST
Inp 906.00 NIST
Inp 906.00 NIST
Inp 906.00 NIST
Inp 893.00 NIST
Inp 922.00 NIST
Inp 867.00 NIST
Inp 931.00 NIST
Inp 911.00 NIST
Inp 875.00 NIST
Inp 904.00 NIST
Inp 880.00 NIST
Inp 892.00 NIST
Inp 934.00 NIST
Inp 875.00 NIST
Inp 884.00 NIST
Inp 911.00 NIST
Inp 928.00 NIST
Inp 911.00 NIST
Inp 879.00 NIST
Inp 911.00 NIST
Inp 911.00 NIST
Inp 915.00 NIST
Inp 921.00 NIST
Inp 878.00 NIST
Inp 878.00 NIST
Inp 900.00 NIST
Inp 872.00 NIST
Inp 904.00 NIST
Inp 881.00 NIST
Inp 911.00 NIST
Inp 888.00 NIST
Inp 888.00 NIST
Inp 885.00 NIST
Inp 900.00 NIST
Inp Outlier 137.00 NIST
Inp 875.00 NIST
Inp 879.00 NIST
Inp 878.00 NIST
Inp 881.00 NIST
Inp 900.00 NIST
Inp 933.30 NIST
Inp 925.00 NIST
Inp 883.00 NIST
Inp Outlier 137.00 NIST
Inp 897.00 NIST
Inp 906.00 NIST
Inp 867.00 NIST
Inp 880.00 NIST
I [1685.00; 1780.00]   Show Hide
I Outlier 1685.00 NIST
I 1733.00 NIST
I 1744.00 NIST
I 1734.00 NIST
I 1723.00 NIST
I 1730.00 NIST
I 1725.00 NIST
I Outlier 1686.00 NIST
I 1762.00 NIST
I 1713.00 NIST
I 1720.00 NIST
I 1720.00 NIST
I 1746.00 NIST
I 1755.00 NIST
I 1718.00 NIST
I 1708.00 NIST
I 1720.00 NIST
I 1719.00 NIST
I 1756.00 NIST
I 1749.00 NIST
I 1750.00 NIST
I Outlier 1780.00 NIST
I 1757.00 NIST
I 1749.00 NIST
I 1750.00 NIST
I 1749.00 NIST
I 1736.00 NIST
I 1706.00 NIST
I 1729.00 NIST
I 1730.00 NIST
I 1766.00 NIST
I 1729.00 NIST
I 1745.00 NIST
I 1734.00 NIST
I 1724.00 NIST
I 1732.00 NIST
I 1732.00 NIST
I 1734.00 NIST
I 1719.00 NIST
I 1732.00 NIST
I 1753.00 NIST
I 1708.00 NIST
I 1707.00 NIST
I 1743.00 NIST
I 1723.00 NIST
I 1752.00 NIST
I 1716.00 NIST
I 1733.00 NIST
I 1720.00 NIST
I 1755.00 NIST
I 1770.00 NIST
I 1751.00 NIST
I 1718.00 NIST
I 1756.00 NIST
I 1727.00 NIST
I 1727.00 NIST
I 1753.00 NIST
I 1756.00 NIST
I 1751.00 NIST
I 1766.00 NIST
I 1743.00 NIST
I 1730.00 NIST
I 1741.00 NIST
I 1741.00 NIST
I 1726.00 NIST
I 1726.00 NIST
I 1712.00 NIST
I 1700.00 NIST
I 1698.00 NIST
I 1738.00 NIST
I 1740.00 NIST
I 1723.00 NIST
I 1725.00 NIST
I 1743.00 NIST
I 1730.00 NIST
I 1730.00 NIST
I 1733.00 NIST
I 1730.00 NIST
I 1740.00 NIST
I 1749.00 NIST
I 1736.00 NIST
I Outlier 1689.00 NIST
I 1698.00 NIST
I Outlier 1689.00 NIST
I 1747.00 NIST
I 1720.00 NIST
I 1737.00 NIST
I 1750.00 NIST
I 1768.00 NIST
I 1734.00 NIST
I 1734.00 NIST
I 1748.00 NIST
I 1733.00 NIST
I 1738.00 NIST
I 1745.00 NIST
I 1740.00 NIST
I 1721.00 NIST
I 1721.00 NIST
I 1720.00 NIST
I 1720.00 NIST
I Outlier 1772.00 NIST
I 1746.00 NIST
I 1731.00 NIST
I 1763.00 NIST
I 1747.00 NIST
I 1720.00 NIST
I 1753.00 NIST
I 1721.00 NIST
I 1732.00 NIST
I 1747.00 NIST
I 1706.00 NIST
I 1716.00 NIST
I 1751.00 NIST
I 1753.00 NIST
I 1730.00 NIST
I 1712.00 NIST
I 1723.00 NIST
I 1733.00 NIST
I Outlier 1689.00 NIST
I 1737.00 NIST
I 1748.00 NIST
I 1721.00 NIST
I 1746.00 NIST
I Outlier 1685.00 NIST
I 1725.00 NIST
I 1720.00 NIST
I Outlier 1780.00 NIST
I 1736.00 NIST
I 1724.00 NIST
I 1732.00 NIST
gas 439.82 ± 0.63 J/mol×K NIST
liquid 259.83 J/mol×K NIST
Tboil [459.15; 459.30] K Show Hide
Tboil 459.30 K KDB
Tboil 459.15 K Ternary...
Tc [637.20; 652.02] K Show Hide
Tc 643.00 K KDB
Tc 637.20 ± 1.00 K NIST
Tc 637.20 ± 1.00 K NIST
Tc 639.90 ± 0.60 K NIST
Tc 643.00 ± 2.00 K NIST
Tc 652.01 ± 2.50 K NIST
Tc 652.02 ± 6.00 K NIST
Tfus [238.40; 239.70] K Show Hide
Tfus 239.00 K KDB
Tfus 239.15 ± 2.00 K NIST
Tfus 239.70 ± 0.10 K NIST
Tfus 238.40 ± 0.60 K NIST
Tfus 238.70 ± 1.50 K NIST
Tfus 238.65 ± 0.40 K NIST
Ttriple 239.49 ± 0.06 K NIST
Vc 0.340 m3/kmol KDB
Zc 0.2276740 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [183.75; 226.08] J/mol×K [459.85; 632.49] Show Hide
Cp,gas 183.75 J/mol×K 459.85 Joback Calculated Property
Cp,gas 191.56 J/mol×K 488.62 Joback Calculated Property
Cp,gas 199.06 J/mol×K 517.40 Joback Calculated Property
Cp,gas 206.25 J/mol×K 546.17 Joback Calculated Property
Cp,gas 213.15 J/mol×K 574.94 Joback Calculated Property
Cp,gas 219.76 J/mol×K 603.72 Joback Calculated Property
Cp,gas 226.08 J/mol×K 632.49 Joback Calculated Property
Cp,liquid [197.00; 210.33] J/mol×K [298.15; 298.15] Show Hide
Cp,liquid 197.00 J/mol×K 298.15 NIST
Cp,liquid 210.33 J/mol×K 298.15 NIST
η [0.0004100; 0.0021900] Pa×s [293.40; 428.20] Show Hide
η 0.0021900 Pa×s 293.40 Density...
η 0.0015600 Pa×s 312.10 Density...
η 0.0011700 Pa×s 332.10 Density...
η 0.0008900 Pa×s 352.20 Density...
η 0.0007500 Pa×s 368.10 Density...
η 0.0006000 Pa×s 388.40 Density...
η 0.0005000 Pa×s 408.30 Density...
η 0.0004100 Pa×s 428.20 Density...
ΔfusH [14.16; 14.16] kJ/mol [239.49; 239.50] Show Hide
ΔfusH 14.16 kJ/mol 239.49 NIST
ΔfusH 14.16 kJ/mol 239.50 NIST
ΔfusH 14.16 kJ/mol 239.50 NIST
ΔvapH [57.90; 58.00] kJ/mol [419.00; 449.00] Show Hide
ΔvapH 57.90 kJ/mol 419.00 NIST
ΔvapH 58.00 kJ/mol 449.00 NIST
Pvap [14.56; 85.03] kPa [403.15; 451.92] Show Hide
Pvap 14.56 kPa 403.15 Subatmo...
Pvap 19.59 kPa 410.71 Subatmo...
Pvap 24.63 kPa 417.07 Subatmo...
Pvap 29.65 kPa 422.19 Subatmo...
Pvap 31.74 kPa 423.15 Vapour-...
Pvap 39.72 kPa 430.08 Subatmo...
Pvap 45.11 kPa 433.15 Vapour-...
Pvap 49.78 kPa 436.48 Subatmo...
Pvap 59.85 kPa 441.89 Subatmo...
Pvap 69.92 kPa 446.45 Subatmo...
Pvap 74.96 kPa 448.48 Subatmo...
Pvap 79.99 kPa 450.35 Subatmo...
Pvap 85.03 kPa 451.92 Subatmo...
n0 [1.40030; 1.40880]   [293.15; 313.15] Show Hide
n0 1.40870 293.15 Vapour ...
n0 1.40880 293.15 Ternary...
n0 1.40820 293.15 Vapour-...
n0 1.40840 293.15 Influen...
n0 1.40718 298.00 Optimiz...
n0 1.40641 298.15 Influen...
n0 1.40470 303.15 Liquid ...
n0 1.40470 303.15 Phase e...
n0 1.40438 303.15 Influen...
n0 1.40234 308.15 Influen...
n0 1.40030 313.15 Influen...
ρl [812.10; 939.70] kg/m3 [293.00; 428.20] Show Hide
ρl 939.00 kg/m3 293.00 KDB
ρl 938.29 kg/m3 293.15 Apparen...
ρl 932.50 kg/m3 293.15 Ternary...
ρl 939.41 kg/m3 293.15 Influen...
ρl 939.70 kg/m3 293.40 Density...
ρl 935.04 kg/m3 298.00 Optimiz...
ρl 934.85 kg/m3 298.15 Influen...
ρl 934.75 kg/m3 298.15 Liquid-...
ρl 933.90 kg/m3 298.15 Apparen...
ρl 930.29 kg/m3 303.15 Influen...
ρl 929.39 kg/m3 303.15 Apparen...
ρl 925.73 kg/m3 308.15 Influen...
ρl 924.73 kg/m3 308.15 Apparen...
ρl 922.30 kg/m3 312.10 Density...
ρl 921.16 kg/m3 313.15 Influen...
ρl 904.10 kg/m3 332.10 Density...
ρl 885.40 kg/m3 352.20 Density...
ρl 870.60 kg/m3 368.10 Density...
ρl 851.00 kg/m3 388.40 Density...
ρl 831.90 kg/m3 408.30 Density...
ρl 812.10 kg/m3 428.20 Density...
ΔfusS 59.13 J/mol×K 239.49 NIST
csound,fluid [1162.10; 1234.00] m/s [293.15; 313.15] Show Hide
csound,fluid 1234.00 m/s 293.15 Influen...
csound,fluid 1216.00 m/s 298.15 Influen...
csound,fluid 1197.90 m/s 303.15 Influen...
csound,fluid 1179.90 m/s 308.15 Influen...
csound,fluid 1162.10 m/s 313.15 Influen...
γ [0.03; 0.03] N/m [293.15; 308.15] Show Hide
γ 0.03 N/m 293.15 Apparen...
γ 0.03 N/m 298.15 Apparen...
γ 0.03 N/m 303.15 Apparen...
γ 0.03 N/m 308.15 Apparen...
λ [0.11; 0.14] W/m×K [296.10; 471.30] Show Hide
λ 0.14 W/m×K 296.10 Density...
λ 0.14 W/m×K 324.10 Density...
λ 0.13 W/m×K 348.60 Density...
λ 0.13 W/m×K 374.00 Density...
λ 0.12 W/m×K 398.00 Density...
λ 0.12 W/m×K 422.40 Density...
λ 0.12 W/m×K 446.40 Density...
λ 0.11 W/m×K 471.30 Density...

Datasets

Mass density, kg/m3

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Mass density, kg/m3 - Liquid
298.15 100.00 935.1
Reference

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [349.70; 485.04] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.55964e+01
Coefficient B-4.24155e+03
Coefficient C-7.26340e+01
Temperature range, min.349.70
Temperature range, max.485.04
Pvap 1.33 kPa 349.70 Calculated Property
Pvap 2.93 kPa 364.74 Calculated Property
Pvap 5.97 kPa 379.78 Calculated Property
Pvap 11.37 kPa 394.81 Calculated Property
Pvap 20.46 kPa 409.85 Calculated Property
Pvap 35.00 kPa 424.89 Calculated Property
Pvap 57.30 kPa 439.93 Calculated Property
Pvap 90.24 kPa 454.96 Calculated Property
Pvap 137.32 kPa 470.00 Calculated Property
Pvap 202.65 kPa 485.04 Calculated Property
Pvap [5.85e-05; 3576.21] kPa [239.15; 651.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.38077e+01
Coefficient B-9.69682e+03
Coefficient C-7.85615e+00
Coefficient D3.91183e-07
Temperature range, min.239.15
Temperature range, max.651.00
Pvap 5.85e-05 kPa 239.15 Calculated Property
Pvap 0.01 kPa 284.91 Calculated Property
Pvap 0.35 kPa 330.67 Calculated Property
Pvap 4.53 kPa 376.43 Calculated Property
Pvap 30.44 kPa 422.19 Calculated Property
Pvap 130.21 kPa 467.96 Calculated Property
Pvap 403.27 kPa 513.72 Calculated Property
Pvap 984.69 kPa 559.48 Calculated Property
Pvap 2010.16 kPa 605.24 Calculated Property
Pvap 3576.21 kPa 651.00 Calculated Property

Similar Compounds

Hexanoic acid. Heptanoic acid. Triacontanoic acid. Pentadecanoic acid. Nonanoic acid. Octanoic acid. n-Hexadecanoic acid. Eicosanoic acid. Tricosanoic acid. Octadecanoic acid. Hexacosanoic acid. n-Decanoic acid. Tridecanoic acid. Heptadecanoic acid. Tetradecanoic acid.

Find more compounds similar to Pentanoic acid.

Mixtures

Sources

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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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