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

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-Pentanoic acid
• 1-butanecarboxylic acid
• Butanecarboxylic acid
• Kyselina valerova
• NA 1760
• NSC 406833
• Propylacetic acid
• Valerianic acid
• Valeric acid, n-
• Valeric acid, normal
• n-C4H9COOH
• n-pentanoic acid
• n-valeric acid
• valeric acid

• ω : Acentric Factor.
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• ρ_c : Critical density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_gas : Molar entropy at standard conditions (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.6536		Relay (1.0) Calculated Property
ΔcH°liquid	[-2850.10; -2833.40]	kJ/mol
ΔcH°liquid	-2837.80 ± 0.70	kJ/mol	NIST
ΔcH°liquid	-2836.50 ± 0.67	kJ/mol	NIST
ΔcH°liquid	-2850.10 ± 5.90	kJ/mol	NIST
ΔcH°liquid	-2833.40 ± 1.30	kJ/mol	NIST
ΔcH°solid	-2838.80	kJ/mol	NIST
ΔfG°	-357.40	kJ/mol	KDB
ΔfH°gas	[-500.90; -477.30]	kJ/mol
ΔfH°gas	-490.70	kJ/mol	KDB
ΔfH°gas	-496.50 ± 4.10	kJ/mol	NIST
ΔfH°gas	-497.80 ± 4.10	kJ/mol	NIST
ΔfH°gas	-491.00	kJ/mol	NIST
ΔfH°gas	-497.80 ± 4.10	kJ/mol	NIST
ΔfH°gas	-484.20 ± 7.10	kJ/mol	NIST
ΔfH°gas	-477.30	kJ/mol	NIST
ΔfH°gas	-484.20 ± 7.10	kJ/mol	NIST
ΔfH°gas	-500.90 ± 4.20	kJ/mol	NIST
ΔfH°liquid	[-563.30; -546.60]	kJ/mol
ΔfH°liquid	-558.90 ± 0.70	kJ/mol	NIST
ΔfH°liquid	-560.24 ± 0.67	kJ/mol	NIST
ΔfH°liquid	-560.20 ± 0.70	kJ/mol	NIST
ΔfH°liquid	-546.60 ± 5.90	kJ/mol	NIST
ΔfH°liquid	-563.30 ± 1.30	kJ/mol	NIST
ΔfusH°	18.85	kJ/mol	Joback Calculated Property
ΔvapH°	[62.00; 69.27]	kJ/mol
ΔvapH°	65.40 ± 2.50	kJ/mol	NIST
ΔvapH°	63.00 ± 9.50	kJ/mol	NIST
ΔvapH°	65.90	kJ/mol	NIST
ΔvapH°	62.00 ± 3.00	kJ/mol	NIST
ΔvapH°	62.40 ± 3.00	kJ/mol	NIST
ΔvapH°	69.27	kJ/mol	NIST
IE	10.53	eV	NIST
log10WS	-0.61		Relay (1.0) 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
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]
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	897.00		NIST
Inp	906.00		NIST
Inp	867.00		NIST
Inp	880.00		NIST
Inp	933.30		NIST
Inp	925.00		NIST
Inp	883.00		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
I	[1685.00; 1780.00]
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	1737.00		NIST
I	1748.00		NIST
I	1721.00		NIST
I	1746.00		NIST
I	1753.00		NIST
I	Outlier 1685.00		NIST
I	1733.00		NIST
I	1725.00		NIST
I	1720.00		NIST
I	Outlier 1780.00		NIST
I	1736.00		NIST
I	1730.00		NIST
I	1724.00		NIST
I	1732.00		NIST
I	1723.00		NIST
I	1716.00		NIST
I	1751.00		NIST
I	1712.00		NIST
I	Outlier 1689.00		NIST
S°gas	439.82 ± 0.63	J/mol×K	NIST
S°liquid	259.83	J/mol×K	NIST
Tboil	[336.15; 478.05]	K
Tboil	459.15	K	Ternary liquid-liquid phase equilibria of (water-carboxylic acid-1-undecanol) systems at 298.15 K
Tboil	459.30	K	KDB
Tboil	458.20	K	NIST
Tboil	458.65	K	NIST
Tboil	459.05 ± 0.30	K	NIST
Tboil	460.20 ± 0.50	K	NIST
Tboil	Outlier 400.65	K	NIST
Tboil	459.00 ± 2.00	K	NIST
Tboil	459.40 ± 0.50	K	NIST
Tboil	458.15 ± 2.00	K	NIST
Tboil	459.85 ± 0.60	K	NIST
Tboil	458.55 ± 1.00	K	NIST
Tboil	460.15 ± 1.00	K	NIST
Tboil	460.15 ± 1.00	K	NIST
Tboil	459.15 ± 1.00	K	NIST
Tboil	448.15 ± 6.00	K	NIST
Tboil	458.75 ± 0.60	K	NIST
Tboil	459.35 ± 0.50	K	NIST
Tboil	456.00 ± 6.00	K	NIST
Tboil	459.50 ± 0.30	K	NIST
Tboil	459.50 ± 0.60	K	NIST
Tboil	457.65 ± 1.50	K	NIST
Tboil	459.50 ± 0.30	K	NIST
Tboil	478.05	K	NIST
Tboil	459.50 ± 0.20	K	NIST
Tboil	459.49 ± 0.30	K	NIST
Tboil	459.15 ± 0.50	K	NIST
Tboil	457.65 ± 4.00	K	NIST
Tboil	458.00 ± 4.00	K	NIST
Tboil	446.15 ± 6.00	K	NIST
Tboil	457.65 ± 1.00	K	NIST
Tboil	460.15 ± 0.50	K	NIST
Tboil	458.65 ± 2.00	K	NIST
Tboil	458.15 ± 2.00	K	NIST
Tboil	448.00 ± 3.00	K	NIST
Tboil	Outlier 336.15 ± 3.00	K	NIST
Tboil	457.85 ± 0.60	K	NIST
Tboil	457.55 ± 0.20	K	NIST
Tboil	458.25 ± 1.00	K	NIST
Tboil	459.85 ± 1.50	K	NIST
Tboil	458.55 ± 1.00	K	NIST
Tboil	410.85 ± 6.00	K	NIST
Tboil	458.15 ± 2.00	K	NIST
Tc	[637.20; 652.02]	K
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
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; 239.49]	K
Ttriple	239.49 ± 0.06	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,liquid	[197.00; 210.33]	J/mol×K	[298.15; 298.15]
Cp,liquid	197.00	J/mol×K	298.15	NIST
Cp,liquid	210.33	J/mol×K	298.15	NIST
ΔfusH	[14.16; 14.16]	kJ/mol	[239.49; 239.50]
ΔfusH	14.16	kJ/mol	239.49	NIST
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]
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]
Pvap	14.56	kPa	403.15	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	19.59	kPa	410.71	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	24.63	kPa	417.07	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	29.65	kPa	422.19	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	39.72	kPa	430.08	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	49.78	kPa	436.48	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	59.85	kPa	441.89	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	69.92	kPa	446.45	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	74.96	kPa	448.48	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	79.99	kPa	450.35	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	85.03	kPa	451.92	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
n0	[1.40470; 1.40870]		[293.15; 303.15]
n0	1.40870		293.15	Vapour liquid equilibrium of carboxylic acid systems: Propionic acid + valeric acid and isobutyric acid + valeric acid
n0	1.40820		293.15	Vapour-liquid equilibrium of propionic acid + caproic acid, isobutyric acid + caproic acid, valeric acid + caproic acid and caproic acid + enanthoic acid binary mixtures
n0	1.40470		303.15	Liquid liquid equilibria measurements of ternary systems (acetonitrile + a carboxylic acid + dodecane) at 303.15 K
n0	1.40470		303.15	Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K
ρl	[812.10; 939.70]	kg/m3	[293.00; 428.20]
ρl	939.00	kg/m3	293.00	KDB
ρl	939.41	kg/m3	293.15	Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures
ρl	939.70	kg/m3	293.40	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	935.04	kg/m3	298.00	Optimization of liquid-liquid equilibria of the type 2 ternary systems (water + valeric acid + aromatic solvent): Modeling through SERLAS
ρl	934.75	kg/m3	298.15	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
ρl	934.85	kg/m3	298.15	Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures
ρl	930.29	kg/m3	303.15	Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures
ρl	925.73	kg/m3	308.15	Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures
ρl	922.30	kg/m3	312.10	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	921.16	kg/m3	313.15	Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures
ρl	904.10	kg/m3	332.10	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	885.40	kg/m3	352.20	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	870.60	kg/m3	368.10	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	851.00	kg/m3	388.40	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	831.90	kg/m3	408.30	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ρl	812.10	kg/m3	428.20	Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
ΔfusS	[59.13; 59.13]	J/mol×K	[239.49; 239.49]
ΔfusS	59.13	J/mol×K	239.49	NIST
ΔfusS	59.13	J/mol×K	239.49	NIST
γ	[0.03; 0.03]	N/m	[293.15; 308.15]
γ	0.03	N/m	293.15	Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
γ	0.03	N/m	298.15	Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
γ	0.03	N/m	303.15	Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
γ	0.03	N/m	308.15	Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids

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
Cp,gas	[125.17; 288.06]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			2.94300e+00
Coefficient B			5.29620e-01
Coefficient C			-3.20800e-04
Coefficient D			7.63000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	125.17	J/mol×K	273.00	Calculated Property
Cp,gas	153.54	J/mol×K	353.78	Calculated Property
Cp,gas	178.77	J/mol×K	434.56	Calculated Property
Cp,gas	201.12	J/mol×K	515.33	Calculated Property
Cp,gas	220.82	J/mol×K	596.11	Calculated Property
Cp,gas	238.12	J/mol×K	676.89	Calculated Property
Cp,gas	253.25	J/mol×K	757.67	Calculated Property
Cp,gas	266.45	J/mol×K	838.44	Calculated Property
Cp,gas	277.98	J/mol×K	919.22	Calculated Property
Cp,gas	288.06	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0068617; 0.0003261]	Pa×s	[238.93; 450.43]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.14697e+01
Coefficient B			1.55018e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			238.93
Temperature range, max.			450.43
η	0.0068617	Pa×s	238.93	Calculated Property
η	0.0038381	Pa×s	262.43	Calculated Property
η	0.0023620	Pa×s	285.93	Calculated Property
η	0.0015648	Pa×s	309.43	Calculated Property
η	0.0010987	Pa×s	332.93	Calculated Property
η	0.0008083	Pa×s	356.43	Calculated Property
η	0.0006177	Pa×s	379.93	Calculated Property
η	0.0004870	Pa×s	403.43	Calculated Property
η	0.0003942	Pa×s	426.93	Calculated Property
η	0.0003261	Pa×s	450.43	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[349.70; 485.04]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.55964e+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 Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			7.38077e+01
Coefficient B			-9.69682e+03
Coefficient C			-7.85615e+00
Coefficient D			3.91183e-07
Coefficient E			0.00000e+00
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
Pvap	[1.36; 101.02]	kPa	[345.60; 446.90]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.19907e+01
Coefficient B			-2.02575e+03
Coefficient C			-1.72237e+02
Reference			Kahlbaum, 1883
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			345.60
Temperature range, max.			446.90
Pvap	1.36	kPa	345.60	Calculated Property
Pvap	2.77	kPa	356.86	Calculated Property
Pvap	5.20	kPa	368.11	Calculated Property
Pvap	9.12	kPa	379.37	Calculated Property
Pvap	15.10	kPa	390.62	Calculated Property
Pvap	23.79	kPa	401.88	Calculated Property
Pvap	35.93	kPa	413.13	Calculated Property
Pvap	52.29	kPa	424.39	Calculated Property
Pvap	73.71	kPa	435.64	Calculated Property
Pvap	101.02	kPa	446.90	Calculated Property

Similar Compounds

Find more compounds similar to Pentanoic acid.

Mixtures

• Benzene, chloro- + Pentanoic acid + Water
• Pentanoic acid + Benzene, 1,1'-[oxybis(methylene)]bis- + Water
• Benzenemethanol, «alpha»-methyl- + Pentanoic acid + Water
• 2-Pyrrolidinone, 1-methyl- + Pentanoic acid + Water
• Formic acid + Pentanoic acid
• Butanoic acid + Pentanoic acid
• Pentanoic acid + Propanoic acid
• Acetic acid + Pentanoic acid
• 1-Octanol + Pentanoic acid + Water
• Pentanoic acid + Propanoic acid, 2-methyl-
• Heptane + Pentanoic acid + Thiophene, tetrahydro-, 1,1-dioxide
• 1,3-Dioxolan-2-one, 4-methyl- + Pentanoic acid + Water
• Dimethyl phthalate + Pentanoic acid + Water
• Pentanoic acid + Water
• Pentane + Pentanoic acid + Thiophene, tetrahydro-, 1,1-dioxide
• 1-Undecanol + Pentanoic acid + Water
• Ethanol + Pentanoic acid + Water
• Pentanoic acid, ethyl ester + Pentanoic acid + Water
• Acetonitrile + Dodecane + Pentanoic acid
• Hexanoic acid + Pentanoic acid

Find more mixtures with Pentanoic acid.

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Liquid-liquid equilibria for ternary systems of (water + carboxylic acid + 1-octanol) at 293.15 K: modeling phase equilibria using a solvatochromic approach
• Vapour liquid equilibrium of carboxylic acid systems: Propionic acid + valeric acid and isobutyric acid + valeric acid
• Liquid liquid equilibria for the system (water + carboxylic acid + chloroform): Thermodynamic modeling
• Phase equilibria of (water + carboxylic acid + diethyl maleate) ternary liquid systems at 298.15 K
• Ternary liquid-liquid phase equilibria of (water-carboxylic acid-1-undecanol) systems at 298.15 K
• Vapour-liquid equilibrium of propionic acid + caproic acid, isobutyric acid + caproic acid, valeric acid + caproic acid and caproic acid + enanthoic acid binary mixtures
• Liquid liquid equilibria measurements of ternary systems (acetonitrile + a carboxylic acid + dodecane) at 303.15 K
• Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K
• Optimization of liquid-liquid equilibria of the type 2 ternary systems (water + valeric acid + aromatic solvent): Modeling through SERLAS
• Understanding ion-ion and ion-solvent interactions in aqueous solutions of NMP based protic ionic liquids through partial molar properties and DFT calculations
• Differential scanning calorimetry determination of Solid-Liquid equilibria phase diagrams for binary monocarboxylic acids solutions
• (Liquid + liquid) equilibria measurements for ternary systems (sulfolane + a carboxylic acid + n-heptane) at T = 303.15 K and at 0.1 MPa
• Liquid-liquid equilibrium of ternary systems comprising ethyl valerate(1), water(2), ethanol(3) and valeric acid(4)
• Phase equilibrium measurements and thermodynamic modelling for the systems involving valeric acid, ethanol, ethyl valerate and water plus CO2
• Liquid-liquid equilibria for the aqueous mixture of C5 carboxylic acids and heavier than water solvents at T = 298.2 K
• 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
• Effect of temperature on the dilution enthalpies of carboxylic acids in aqueous solutions
• Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures
• Density, Viscosity, and Thermal Conductivity of Eight Carboxylic Acids from (290.3 to 473.4) K
• Kirkwood-Buff Integrals, Excess Volume, and Preferential Solvation in Pentanoic Acid/(C5-C10) 1-Alkanol Binary Mixtures
• Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
• Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
• Liquid Liquid Equilibria for the Ternary Systems Water + n-Pentanoic Acid with n-Heptane or Dichloromethane at 298.2 K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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