Chemical Properties of Propanoic acid (CAS 79-09-4)

InChI

InChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)

InChI Key

XBDQKXXYIPTUBI-UHFFFAOYSA-N

Formula

C3H6O2

SMILES

CCC(=O)O

Molecular Weight¹

74.08

CAS

79-09-4

Other Names

• Acide propionique
• Antischim B
• C2H5COOH
• Carboxyethane
• Ethylformic acid
• Kyselina propionova
• Luprisol
• Luprosil
• Metacetonic acid
• Methylacetic acid
• MonoProp
• Propcorn
• Propionic acid grain preserver
• Propkorn
• Prozoin
• Pseudoacetic acid
• Sentry grain preserver
• Tenox P grain preservative
• UN 1848
• ethanecarboxylic acid
• n-Propionic acid
• propionic acid

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• T_ig : Autoignition Temperature (K).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_liquid : Standard liquid 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).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• LFL : Lower Flammability Limit (% in Air).
• UFL : Upper Flammability Limit (% in Air).
• T_flash,cc : Flash Point (Closed Cup Method) (K).
• T_flash,oc : Flash Point (Open Cup Method) (K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• R_g : Radius of Gyration.
• 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_subH : Enthalpy of sublimation 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.
• 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_boil : Boiling point at given pressure (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.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.5200		KDB
PAff	797.20	kJ/mol	NIST
Tig	869.26	K	KDB
BasG	766.20	kJ/mol	NIST
ΔcH°liquid	[-1528.00; -1527.30]	kJ/mol
ΔcH°liquid	-1527.30 ± 0.10	kJ/mol	NIST
ΔcH°liquid	-1528.00	kJ/mol	NIST
μ	1.50	debye	KDB
LFL	2.90	% in Air	KDB
UFL	14.80	% in Air	KDB
Tflash,cc	329.82	K	KDB
Tflash,oc	327.59	K	KDB
ΔfG°	-369.60	kJ/mol	KDB
Rg	3.0500		KDB
ΔfH°gas	[-455.80; -455.00]	kJ/mol
ΔfH°gas	-455.40	kJ/mol	KDB
ΔfH°gas	-455.80 ± 2.00	kJ/mol	NIST
ΔfH°gas	-455.80 ± 2.00	kJ/mol	NIST
ΔfH°gas	-455.00 ± 3.20	kJ/mol	NIST
ΔfH°liquid	[-510.80; -510.00]	kJ/mol
ΔfH°liquid	-510.80 ± 0.10	kJ/mol	NIST
ΔfH°liquid	-510.00 ± 2.50	kJ/mol	NIST
ΔfusH°	13.67	kJ/mol	Joback Calculated Property
ΔvapH°	[30.60; 55.00]	kJ/mol
ΔvapH°	54.40	kJ/mol	NIST
ΔvapH°	54.90	kJ/mol	NIST
ΔvapH°	55.00	kJ/mol	NIST
ΔvapH°	55.00 ± 2.00	kJ/mol	NIST
ΔvapH°	55.00 ± 2.00	kJ/mol	NIST
ΔvapH°	Outlier 30.60 ± 0.02	kJ/mol	NIST
IE	[10.24; 10.72]	eV
IE	10.44 ± 0.06	eV	NIST
IE	10.40	eV	NIST
IE	10.51	eV	NIST
IE	10.41	eV	NIST
IE	10.41	eV	NIST
IE	10.53 ± 0.00	eV	NIST
IE	10.54	eV	NIST
IE	10.44 ± 0.03	eV	NIST
IE	Outlier 10.24 ± 0.03	eV	NIST
IE	10.51	eV	NIST
IE	Outlier 10.72	eV	NIST
log10WS	0.64		Relay (1.0) Calculated Property
logPoct/wat	0.481		Crippen Calculated Property
McVol	60.570	ml/mol	McGowan Calculated Property
NFPA Fire	2		KDB
NFPA Health	2		KDB
Pc	[4060.00; 5360.00]	kPa
Pc	4530.00	kPa	KDB
Pc	4668.00 ± 50.00	kPa	NIST
Pc	4530.00 ± 50.00	kPa	NIST
Pc	4810.14 ± 90.00	kPa	NIST
Pc	4060.00 ± 405.30	kPa	NIST
Pc	5360.00 ± 506.63	kPa	NIST
ρc	[314.83; 334.09]	kg/m3
ρc	334.09 ± 3.33	kg/m3	NIST
ρc	314.83 ± 5.93	kg/m3	NIST
Inp	[668.00; 748.00]
Inp	683.00		NIST
Inp	695.00		NIST
Inp	700.00		NIST
Inp	741.00		NIST
Inp	745.00		NIST
Inp	684.00		NIST
Inp	721.00		NIST
Inp	702.00		NIST
Inp	711.00		NIST
Inp	748.00		NIST
Inp	743.00		NIST
Inp	743.00		NIST
Inp	717.00		NIST
Inp	721.00		NIST
Inp	690.00		NIST
Inp	729.00		NIST
Inp	681.00		NIST
Inp	668.00		NIST
Inp	679.00		NIST
Inp	732.00		NIST
Inp	680.00		NIST
Inp	715.00		NIST
Inp	712.00		NIST
Inp	725.00		NIST
Inp	739.00		NIST
Inp	668.00		NIST
Inp	740.00		NIST
Inp	693.00		NIST
Inp	693.00		NIST
Inp	710.00		NIST
Inp	681.00		NIST
Inp	702.00		NIST
Inp	700.00		NIST
Inp	718.00		NIST
Inp	710.00		NIST
Inp	716.00		NIST
Inp	716.00		NIST
Inp	680.00		NIST
Inp	717.00		NIST
Inp	668.00		NIST
Inp	712.00		NIST
Inp	700.00		NIST
Inp	702.00		NIST
I	[1486.00; 1574.00]
I	Outlier 1486.00		NIST
I	Outlier 1492.00		NIST
I	1534.00		NIST
I	1549.00		NIST
I	1526.00		NIST
I	1523.00		NIST
I	1536.00		NIST
I	1508.00		NIST
I	Outlier 1487.00		NIST
I	1548.00		NIST
I	1540.00		NIST
I	1556.00		NIST
I	1498.00		NIST
I	1498.00		NIST
I	1527.00		NIST
I	1550.00		NIST
I	1564.00		NIST
I	1528.00		NIST
I	1530.00		NIST
I	1498.00		NIST
I	1520.00		NIST
I	1555.00		NIST
I	1547.00		NIST
I	1533.00		NIST
I	1535.00		NIST
I	Outlier 1574.00		NIST
I	1554.00		NIST
I	1533.00		NIST
I	1535.00		NIST
I	1536.00		NIST
I	1535.00		NIST
I	1531.00		NIST
I	1535.00		NIST
I	1554.00		NIST
I	1547.00		NIST
I	1565.00		NIST
I	1528.00		NIST
I	1548.00		NIST
I	1525.00		NIST
I	1534.00		NIST
I	1524.00		NIST
I	1544.00		NIST
I	1533.00		NIST
I	1528.00		NIST
I	1551.00		NIST
I	1552.00		NIST
I	1557.00		NIST
I	Outlier 1493.00		NIST
I	1556.00		NIST
I	1540.00		NIST
I	1564.00		NIST
I	1523.00		NIST
I	1525.00		NIST
I	1525.00		NIST
I	1561.00		NIST
I	1542.00		NIST
I	1565.00		NIST
I	1543.00		NIST
I	1552.00		NIST
I	1556.00		NIST
I	1558.00		NIST
I	1523.00		NIST
I	1537.00		NIST
I	1540.00		NIST
I	1528.00		NIST
I	1528.00		NIST
I	1531.00		NIST
I	1525.00		NIST
I	1525.00		NIST
I	1525.00		NIST
I	1521.00		NIST
I	1520.00		NIST
I	1520.00		NIST
I	1521.00		NIST
I	1535.00		NIST
I	1550.00		NIST
I	1532.00		NIST
I	1547.00		NIST
I	1517.00		NIST
I	1541.00		NIST
I	Outlier 1491.00		NIST
I	Outlier 1490.00		NIST
I	1510.00		NIST
I	Outlier 1491.00		NIST
I	1547.00		NIST
I	1525.00		NIST
I	1510.00		NIST
I	1544.00		NIST
I	1535.00		NIST
I	1536.00		NIST
I	1543.00		NIST
I	1543.00		NIST
I	1534.00		NIST
I	1560.00		NIST
I	1564.00		NIST
I	1547.00		NIST
I	1534.00		NIST
I	1534.00		NIST
I	1541.00		NIST
I	1526.00		NIST
I	1523.00		NIST
I	1518.00		NIST
I	1554.00		NIST
I	1539.00		NIST
I	1525.00		NIST
I	1555.00		NIST
I	1531.00		NIST
I	1570.00		NIST
I	1538.00		NIST
I	1538.00		NIST
I	1540.00		NIST
I	Outlier 1573.00		NIST
I	1553.00		NIST
I	1544.00		NIST
I	1540.00		NIST
I	Outlier 1492.00		NIST
I	1523.00		NIST
I	1528.00		NIST
I	Outlier 1486.00		NIST
I	1534.00		NIST
I	1508.00		NIST
I	1498.00		NIST
I	1528.00		NIST
I	1547.00		NIST
I	1533.00		NIST
I	1535.00		NIST
S°liquid	191.00	J/mol×K	NIST
Tboil	[404.15; 415.55]	K
Tboil	414.35	K	Determination and correlation of liquid liquid equilibria for the (water + carboxylic acid + dimethyl maleate) ternary systems at T = 298.2K
Tboil	413.58	K	Multiphase equilibria for mixtures containing water, isopropanol, propionic acid, and isopropyl propionate
Tboil	414.25	K	Quaternary phase equilibrium of water-carboxylic acid mixture (formic-propionic acid or acetic-propionic acid)-solvent liquid systems at 298.15 K
Tboil	414.20	K	Ternary liquid-liquid phase equilibria of (water-carboxylic acid-1-undecanol) systems at 298.15 K
Tboil	414.01	K	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	414.10	K	(Liquid + liquid) equilibria of (water + propionic acid + dimethyl phthalate) at several temperatures
Tboil	414.10	K	(Liquid + liquid) equilibria of (water + propionic acid + diethyl phthalate) at several temperatures
Tboil	414.10	K	(Liquid + liquid) equilibria of (water + propionic acid + cyclohexanone) at several temperatures
Tboil	414.50	K	(Liquid + liquid) equilibria of (water + propionic acid + alcohol) ternary systems
Tboil	414.30	K	(Liquid + liquid) equilibria of (water + propionic acid + dipropyl ether or diisopropyl ether) at T = 298.2 K
Tboil	414.50	K	(Liquid + liquid) equilibria of (water + propionic acid + diethyl succinate or diethyl glutarate or diethyl adipate) ternary systems
Tboil	414.10	K	(Liquid + liquid) equilibria of (water + propionic acid + 2-ethyl-1-hexanol): Experimental data and correlation
Tboil	414.32	K	Isobaric vapour-liquid equilibrium for binary systems of ethyl iodide with ethanol, propionic acid and ethyl propionate at 101.3 kPa
Tboil	414.35	K	Solubility and critical surface in the system propionic acid-ethanol-ethyl propionate-water at 293.15, 303.15 and 313.15 K
Tboil	414.05	K	Measurements of Quaternary Liquid-Liquid Equilibrium for Water + Acetic Acid + Propionic Acid + Solvent (Butyronitrile, Benzyl Acetate, or Methyl Isobutyl Ketone) at 298.15 K
Tboil	414.30	K	KDB
Tboil	414.01 ± 0.50	K	NIST
Tboil	414.20	K	NIST
Tboil	413.85 ± 0.60	K	NIST
Tboil	414.50 ± 0.15	K	NIST
Tboil	414.50 ± 0.15	K	NIST
Tboil	414.15 ± 0.50	K	NIST
Tboil	414.00 ± 0.20	K	NIST
Tboil	414.10 ± 0.30	K	NIST
Tboil	413.90 ± 0.30	K	NIST
Tboil	414.20 ± 1.50	K	NIST
Tboil	414.00 ± 2.00	K	NIST
Tboil	413.95	K	NIST
Tboil	414.05 ± 0.50	K	NIST
Tboil	414.20 ± 0.20	K	NIST
Tboil	413.70 ± 0.40	K	NIST
Tboil	413.85 ± 0.40	K	NIST
Tboil	414.05 ± 0.20	K	NIST
Tboil	414.40 ± 0.30	K	NIST
Tboil	412.65 ± 1.00	K	NIST
Tboil	414.67 ± 0.40	K	NIST
Tboil	414.45 ± 0.50	K	NIST
Tboil	412.90 ± 0.60	K	NIST
Tboil	414.25 ± 0.50	K	NIST
Tboil	414.25 ± 0.60	K	NIST
Tboil	414.15 ± 0.50	K	NIST
Tboil	413.60 ± 0.40	K	NIST
Tboil	414.15 ± 1.50	K	NIST
Tboil	413.95 ± 0.30	K	NIST
Tboil	414.45 ± 0.50	K	NIST
Tboil	Outlier 410.65 ± 2.00	K	NIST
Tboil	413.85 ± 0.30	K	NIST
Tboil	414.15 ± 1.00	K	NIST
Tboil	414.50 ± 0.50	K	NIST
Tboil	414.45 ± 0.50	K	NIST
Tboil	412.65 ± 2.00	K	NIST
Tboil	414.45 ± 0.30	K	NIST
Tboil	414.60 ± 0.60	K	NIST
Tboil	413.85 ± 0.30	K	NIST
Tboil	414.65 ± 0.30	K	NIST
Tboil	Outlier 404.15 ± 5.00	K	NIST
Tboil	414.15 ± 2.00	K	NIST
Tboil	414.40 ± 0.20	K	NIST
Tboil	413.95 ± 0.60	K	NIST
Tboil	414.50 ± 0.20	K	NIST
Tboil	413.25 ± 1.00	K	NIST
Tboil	413.10 ± 0.30	K	NIST
Tboil	413.85 ± 0.60	K	NIST
Tboil	413.65 ± 0.50	K	NIST
Tboil	413.85 ± 0.50	K	NIST
Tboil	413.65 ± 1.00	K	NIST
Tboil	412.75 ± 1.00	K	NIST
Tboil	414.15 ± 1.00	K	NIST
Tboil	414.20 ± 0.30	K	NIST
Tboil	412.15 ± 2.00	K	NIST
Tboil	413.45 ± 0.40	K	NIST
Tboil	413.15 ± 1.00	K	NIST
Tboil	413.45 ± 0.40	K	NIST
Tboil	412.55 ± 1.00	K	NIST
Tboil	415.55 ± 2.00	K	NIST
Tboil	414.45 ± 1.00	K	NIST
Tboil	413.85 ± 0.60	K	NIST
Tboil	414.05 ± 0.60	K	NIST
Tboil	414.95 ± 0.60	K	NIST
Tboil	414.00 ± 0.60	K	NIST
Tboil	413.86 ± 0.50	K	NIST
Tboil	413.86 ± 0.60	K	NIST
Tc	[598.50; 613.10]	K
Tc	604.00	K	KDB
Tc	598.50 ± 1.00	K	NIST
Tc	604.00 ± 0.50	K	NIST
Tc	611.49 ± 2.50	K	NIST
Tc	602.20 ± 2.00	K	NIST
Tc	613.10 ± 6.00	K	NIST
Tc	612.70 ± 6.00	K	NIST
Tc	599.95 ± 1.00	K	NIST
Tc	610.80 ± 6.00	K	NIST
Tfus	[248.70; 252.90]	K
Tfus	252.54	K	Solid liquid equilibrium in the ternary system acetic acid propanoic acid formamide
Tfus	252.32	K	The phase envelopes of alternative solvents (ionic liquid, CO2) and building blocks of biomass origin (lactic acid, propionic acid)
Tfus	251.95	K	Differential scanning calorimetry determination of phase diagrams and water activities of aqueous carboxylic acid solutions
Tfus	250.89	K	Determination of the solid liquid phase diagram of the binary system propionic acid / water
Tfus	252.40	K	KDB
Tfus	252.31 ± 0.20	K	NIST
Tfus	252.45	K	NIST
Tfus	252.90 ± 0.60	K	NIST
Tfus	252.50 ± 0.60	K	NIST
Tfus	252.45 ± 0.50	K	NIST
Tfus	252.32 ± 0.05	K	NIST
Tfus	252.00 ± 1.50	K	NIST
Tfus	252.35 ± 0.30	K	NIST
Tfus	Outlier 248.70 ± 0.50	K	NIST
Ttriple	[252.65; 252.65]	K
Ttriple	252.65	K	KDB
Ttriple	252.65 ± 0.06	K	NIST
Ttriple	252.65 ± 0.06	K	NIST
Vc	0.222	m3/kmol	KDB
Zc	0.2002520		KDB
Zra	0.25		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[151.00; 159.40]	J/mol×K	[289.00; 333.15]
Cp,liquid	159.40	J/mol×K	289.00	NIST
Cp,liquid	158.60	J/mol×K	298.15	NIST
Cp,liquid	152.80	J/mol×K	298.15	NIST
Cp,liquid	151.00	J/mol×K	298.15	NIST
Cp,liquid	154.60	J/mol×K	333.15	NIST
η	[0.0007062; 0.0009496]	Pa×s	[303.15; 323.15]
η	0.0009496	Pa×s	303.15	Densities and Viscosities of Binary Mixtures of Propanoic Acid with N,N-Dimethylaniline and N,N-Diethylaniline at T = (303.15, 313.15, and 323.15) K
η	0.0008476	Pa×s	313.15	Densities and Viscosities of Binary Mixtures of Propanoic Acid with N,N-Dimethylaniline and N,N-Diethylaniline at T = (303.15, 313.15, and 323.15) K
η	0.0007062	Pa×s	323.15	Densities and Viscosities of Binary Mixtures of Propanoic Acid with N,N-Dimethylaniline and N,N-Diethylaniline at T = (303.15, 313.15, and 323.15) K
ΔfusH	[10.66; 10.66]	kJ/mol	[252.70; 252.70]
ΔfusH	10.66	kJ/mol	252.70	NIST
ΔfusH	10.66	kJ/mol	252.70	NIST
ΔfusH	10.66	kJ/mol	252.70	NIST
ΔsubH	[73.00; 74.00]	kJ/mol	[231.50; 233.00]
ΔsubH	74.00 ± 1.00	kJ/mol	231.50	NIST
ΔsubH	73.00 ± 1.00	kJ/mol	233.00	NIST
ΔvapH	[46.40; 60.60]	kJ/mol	[303.00; 462.50]
ΔvapH	56.00	kJ/mol	303.00	NIST
ΔvapH	46.40	kJ/mol	373.00	NIST
ΔvapH	47.00	kJ/mol	381.00	NIST
ΔvapH	48.30	kJ/mol	382.50	NIST
ΔvapH	60.60	kJ/mol	462.50	NIST
Pvap	[14.56; 112.70]	kPa	[361.52; 417.65]
Pvap	14.56	kPa	361.52	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	19.58	kPa	368.37	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	23.38	kPa	373.10	Vapor-Liquid Equilibria on Four Binary Systems: 2-Phenylpropionaldehyde + Phenol, Propylene Glycol Monomethyl Ether + Nitroethane, Dimethyl Ether + Propylene, and N-Butyric Acid + Propionic Acid
Pvap	29.65	kPa	378.95	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	30.80	kPa	379.65	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	34.50	kPa	382.45	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	38.30	kPa	385.60	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	39.73	kPa	386.74	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	43.50	kPa	389.10	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	51.40	kPa	391.90	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	49.79	kPa	392.93	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	61.80	kPa	393.75	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	59.86	kPa	398.09	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	72.90	kPa	399.05	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	69.92	kPa	402.65	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	71.20	kPa	403.95	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	79.99	kPa	406.80	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	82.50	kPa	407.75	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	90.07	kPa	410.33	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	93.50	kPa	411.65	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	95.10	kPa	411.97	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	96.29	kPa	413.15	Vapor-Liquid Equilibria on Four Binary Systems: 2-Phenylpropionaldehyde + Phenol, Propylene Glycol Monomethyl Ether + Nitroethane, Dimethyl Ether + Propylene, and N-Butyric Acid + Propionic Acid
Pvap	101.30	kPa	413.58	Multiphase equilibria for mixtures containing water, isopropanol, propionic acid, and isopropyl propionate
Pvap	101.21	kPa	413.74	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	101.30	kPa	414.32	Isobaric vapour-liquid equilibrium for binary systems of ethyl iodide with ethanol, propionic acid and ethyl propionate at 101.3 kPa
Pvap	105.30	kPa	415.45	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
Pvap	112.70	kPa	417.65	Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
n0	[1.38080; 1.38610]		[293.00; 303.15]
n0	1.38110		293.00	Quaternary Liquid-Liquid Equilibrium of Water + Acetic Acid + Propionic Acid + Solvent (Amyl Alcohol, Cyclohexyl Acetate, or Toluene) Systems
n0	1.38080		293.15	(Liquid + liquid) equilibria of (water + propionic acid + dibasic esters) ternary systems
n0	1.38090		293.15	Isothermal vapour-liquid equilibrium data for the binary systems 2-propanone + (2-butanol or propanoic acid)
n0	1.38080		293.15	Liquid phase equilibria of (water + propionic acid + oleyl alcohol) ternary system at several temperatures
n0	1.38350		293.15	Volumetric Properties of Highly Nonideal Binary Mixtures Containing Ethanoic Acid and Propanoic Acid with Butan-2-ol, Methyl-2-propanol, and 2-Methyl-2-butanol at Different Temperatures
n0	1.38120		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	1.38110		293.15	Liquid liquid equilibria of ternary systems (water + carboxylic acid + cumene) at 298.15K
n0	1.38100		293.15	Vapour liquid equilibrium of carboxylic acid systems: Propionic acid + valeric acid and isobutyric acid + valeric acid
n0	1.38110		293.15	(Liquid + liquid) equilibria of (water + propionic acid + methyl isoamyl ketone or diisobutyl ketone or ethyl isoamyl keton) at T = 298.2 K
n0	1.38484		298.15	Refractive Index, Surface Tension, and Density of Aqueous Mixtures of Carboxylic Acids at 298.15 K
n0	1.38610		298.15	Isobaric Vapor-Liquid Equilibria for Binary and Ternary Mixtures of Methanol, Ethanoic Acid, and Propanoic Acid
n0	1.38580		298.15	Isobaric Vapor-Liquid Equilibria for Binary and Ternary Mixtures of Propanal, Propanol, and Propanoic Acid
n0	1.38200		298.20	Ternary liquid liquid equilibria for mixtures of an ionic liquid + n-hexane + an organic compound involved in the kinetic resolution of rac-1-phenyl ethanol (rac-1-phenyl ethanol, vinyl propionate, rac-1-phenylethyl propionate or propionic acid) at 298.2K and atmospheric pressure
n0	1.38290		303.15	Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K
n0	1.38290		303.15	Liquid liquid equilibria measurements of ternary systems (acetonitrile + a carboxylic acid + dodecane) at 303.15 K
ρl	[960.84; 1004.11]	kg/m3	[283.15; 323.15]
ρl	1004.11	kg/m3	283.15	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	998.69	kg/m3	288.15	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	993.00	kg/m3	293.00	KDB
ρl	993.26	kg/m3	293.15	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	993.90	kg/m3	293.15	Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)
ρl	988.00	kg/m3	293.15	Correlation of Experimental Liquid Liquid Equilibrium Data for Ternary Systems Using NRTL and GMDH-Type Neural Network
ρl	993.88	kg/m3	293.15	Density, speed of sound, and refractive index measurements for the binary systems (butanoic acid + propanoic acid, or 2-methyl-propanoic acid) at T = (293.15 to 313.15) K
ρl	993.80	kg/m3	293.15	Probe of Interactions of Acetic and Propionic Acids with 2',3'-N-Epoxypropyl-N-methyl-2-oxopyrrolidinium Salicylate Ionic Liquid
ρl	987.85	kg/m3	298.15	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	993.72	kg/m3	298.15	Phase Equilibria for Reactive Distillation of Propyl Propanoate. Pure Component Property Data, Vapor-Liquid Equilibria, and Liquid-Liquid Equilibria
ρl	988.48	kg/m3	298.15	Density, speed of sound, and refractive index measurements for the binary systems (butanoic acid + propanoic acid, or 2-methyl-propanoic acid) at T = (293.15 to 313.15) K
ρl	987.90	kg/m3	298.15	Speed of sound as a function of temperature and pressure for propane derivatives
ρl	998.04	kg/m3	298.15	Liquid Phase Equilibria of Aqueous Mixtures of Carboxylic Acids (C1-C4) with Ethylbenzene: Thermodynamic and Mathematical Modeling
ρl	988.50	kg/m3	298.15	Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)
ρl	988.40	kg/m3	298.15	Probe of Interactions of Acetic and Propionic Acids with 2',3'-N-Epoxypropyl-N-methyl-2-oxopyrrolidinium Salicylate Ionic Liquid
ρl	988.04	kg/m3	298.20	(Liquid + liquid) equilibria of the (water + carboxylic acid + dibasic esters mixture (DBE-2)) ternary systems
ρl	988.10	kg/m3	298.20	Phase equilibria of (water + propionic acid or butyric acid + 2-methoxy- 2-methylpropane) ternary systems at 298.2 K and 323.2 K
ρl	982.44	kg/m3	303.14	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	983.00	kg/m3	303.15	Probe of Interactions of Acetic and Propionic Acids with 2',3'-N-Epoxypropyl-N-methyl-2-oxopyrrolidinium Salicylate Ionic Liquid
ρl	983.07	kg/m3	303.15	Density, speed of sound, and refractive index measurements for the binary systems (butanoic acid + propanoic acid, or 2-methyl-propanoic acid) at T = (293.15 to 313.15) K
ρl	983.10	kg/m3	303.15	Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)
ρl	977.04	kg/m3	308.15	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	977.60	kg/m3	308.15	Probe of Interactions of Acetic and Propionic Acids with 2',3'-N-Epoxypropyl-N-methyl-2-oxopyrrolidinium Salicylate Ionic Liquid
ρl	977.67	kg/m3	308.15	Density, speed of sound, and refractive index measurements for the binary systems (butanoic acid + propanoic acid, or 2-methyl-propanoic acid) at T = (293.15 to 313.15) K
ρl	977.70	kg/m3	308.15	Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)
ρl	971.63	kg/m3	313.14	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	972.20	kg/m3	313.15	Probe of Interactions of Acetic and Propionic Acids with 2',3'-N-Epoxypropyl-N-methyl-2-oxopyrrolidinium Salicylate Ionic Liquid
ρl	972.30	kg/m3	313.15	Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)
ρl	972.27	kg/m3	313.15	Density, speed of sound, and refractive index measurements for the binary systems (butanoic acid + propanoic acid, or 2-methyl-propanoic acid) at T = (293.15 to 313.15) K
ρl	966.24	kg/m3	318.14	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
ρl	960.84	kg/m3	323.15	Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
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

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboil	[368.83; 437.16]	K	[20.00; 200.00]
Tboil	368.83	K	20.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	378.94	K	30.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	386.59	K	40.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	392.77	K	50.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	397.99	K	60.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	402.56	K	70.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	406.60	K	80.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	410.26	K	90.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	416.68	K	110.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	419.53	K	120.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	422.18	K	130.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	424.67	K	140.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	427.01	K	150.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	429.23	K	160.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	431.36	K	170.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	433.37	K	180.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	435.31	K	190.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
Tboil	437.16	K	200.00	Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[82.75; 184.88]	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			4.76100e+00
Coefficient B			3.39620e-01
Coefficient C			-2.12000e-04
Coefficient D			5.25000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	82.75	J/mol×K	273.00	Calculated Property
Cp,gas	100.70	J/mol×K	353.78	Calculated Property
Cp,gas	116.62	J/mol×K	434.56	Calculated Property
Cp,gas	130.66	J/mol×K	515.33	Calculated Property
Cp,gas	143.00	J/mol×K	596.11	Calculated Property
Cp,gas	153.79	J/mol×K	676.89	Calculated Property
Cp,gas	163.21	J/mol×K	757.67	Calculated Property
Cp,gas	171.42	J/mol×K	838.44	Calculated Property
Cp,gas	178.59	J/mol×K	919.22	Calculated Property
Cp,gas	184.88	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 4415.16]	kPa	[312.57; 600.81]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.56739e+01
Coefficient B			-3.98399e+03
Coefficient C			-5.36380e+01
Temperature range, min.			312.57
Temperature range, max.			600.81
Pvap	1.33	kPa	312.57	Calculated Property
Pvap	7.25	kPa	344.60	Calculated Property
Pvap	28.19	kPa	376.62	Calculated Property
Pvap	85.77	kPa	408.65	Calculated Property
Pvap	217.09	kPa	440.68	Calculated Property
Pvap	476.76	kPa	472.70	Calculated Property
Pvap	936.34	kPa	504.73	Calculated Property
Pvap	1681.52	kPa	536.76	Calculated Property
Pvap	2807.74	kPa	568.78	Calculated Property
Pvap	4415.16	kPa	600.81	Calculated Property
Pvap	[0.01; 4514.74]	kPa	[252.45; 604.00]	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			7.77767e+01
Coefficient B			-8.37511e+03
Coefficient C			-8.90331e+00
Coefficient D			4.15966e-06
Coefficient E			0.00000e+00
Temperature range, min.			252.45
Temperature range, max.			604.00
Pvap	0.01	kPa	252.45	Calculated Property
Pvap	0.32	kPa	291.51	Calculated Property
Pvap	3.49	kPa	330.57	Calculated Property
Pvap	21.04	kPa	369.63	Calculated Property
Pvap	85.10	kPa	408.69	Calculated Property
Pvap	259.30	kPa	447.76	Calculated Property
Pvap	642.88	kPa	486.82	Calculated Property
Pvap	1368.14	kPa	525.88	Calculated Property
Pvap	2595.90	kPa	564.94	Calculated Property
Pvap	4514.74	kPa	604.00	Calculated Property
Pvap	[7.34; 67.42]	kPa	[345.54; 401.49]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.55323e+01
Coefficient B			-3.86804e+03
Coefficient C			-5.98320e+01
Reference			Dreisbach and Shrader, 1949
Temperature range, min.			345.54
Temperature range, max.			401.49
Pvap	7.34	kPa	345.54	Calculated Property
Pvap	9.80	kPa	351.76	Calculated Property
Pvap	12.92	kPa	357.97	Calculated Property
Pvap	16.83	kPa	364.19	Calculated Property
Pvap	21.71	kPa	370.41	Calculated Property
Pvap	27.72	kPa	376.62	Calculated Property
Pvap	35.07	kPa	382.84	Calculated Property
Pvap	43.96	kPa	389.06	Calculated Property
Pvap	54.66	kPa	395.27	Calculated Property
Pvap	67.42	kPa	401.49	Calculated Property

Similar Compounds

Find more compounds similar to Propanoic acid.

Mixtures

• 1-Butanol, 3-methyl-, propanoate + Propanoic acid
• Diethyl carbonate + Propanoic acid + Water
• Diethyl malonate + Propanoic acid + Water
• Propanoic acid + Diethyl fumarate + Water
• 1-Octanol + Propanoic acid + Water
• 1-Decanol + Propanoic acid + Water
• 1-Dodecanol + Propanoic acid + Water
• Di-n-propyl ether + Propanoic acid + Water
• Diisopropyl ether + Propanoic acid + Water
• 2-Hexanone, 5-methyl- + Propanoic acid + Water
• 4-Heptanone, 2,6-dimethyl- + Propanoic acid + Water
• 3-Heptanone, 6-methyl- + Propanoic acid + Water
• Ethane, iodo- + Propanoic acid
• Propanoic acid, 1-methylethyl ester + Propanoic acid
• Butanedioic acid, diethyl ester + Propanoic acid + Water
• Pentanedioic acid, diethyl ester + Propanoic acid + Water
• Diethyl adipate + Propanoic acid + Water
• Propanoic acid, ethyl ester + Propanoic acid + Water
• Propanoic acid + Cyclohexane + Water
• Toluene + Propanoic acid + Water

Find more mixtures with Propanoic acid.

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Vapor liquid equilibrium in systems (water + organic solvent + salt) at low water concentrations but high ratios of salt to water: experimental results and modeling
• 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 of ternary systems (water + carboxylic acid + cumene) at 298.15K
• (Liquid + liquid) equilibria of (water + propionic acid + methyl isoamyl ketone or diisobutyl ketone or ethyl isoamyl keton) at T = 298.2 K
• Liquid phase equilibria of (water + propionic acid + oleyl alcohol) ternary system at several temperatures
• Solid liquid equilibrium in the ternary system acetic acid propanoic acid formamide
• Ternary liquid liquid equilibria for mixtures of an ionic liquid + n-hexane + an organic compound involved in the kinetic resolution of rac-1-phenyl ethanol (rac-1-phenyl ethanol, vinyl propionate, rac-1-phenylethyl propionate or propionic acid) at 298.2K and atmospheric pressure
• Determination and correlation of liquid liquid equilibria for the (water + carboxylic acid + dimethyl maleate) ternary systems at T = 298.2K
• Multiphase equilibria for mixtures containing water, acetic acid, propionic acid, methyl acetate and methyl propionate
• Separation of propionic acid by diethyl carbonate or diethyl malonate or diethyl fumarate and the synergistic effect of phosphorus compounds and amines
• The phase envelopes of alternative solvents (ionic liquid, CO2) and building blocks of biomass origin (lactic acid, propionic acid)
• Phase equilibria of (water + carboxylic acid + diethyl maleate) ternary liquid systems at 298.15 K
• Multiphase equilibria for mixtures containing water, isopropanol, propionic acid, and isopropyl propionate
• Quaternary phase equilibrium of water-carboxylic acid mixture (formic-propionic acid or acetic-propionic acid)-solvent liquid systems at 298.15 K
• Experiment and correlation of osmotic coefficient for aqueous solution of carboxylic acids using NRTL nonrandom factor model
• Ternary liquid-liquid phase equilibria of (water-carboxylic acid-1-undecanol) systems at 298.15 K
• Solubilities of D-xylose in water + (acetic acid or propionic acid ) mixtures at atmospheric pressure and different temperatures
• Vapor-liquid equilibrium of isoamyl alcohol + isoamyl propionate andpropionic acid + isoamyl propionate systems at 50.00, 101.33 and 150.00 kPa
• (Liquid + liquid) equilibria of the (water + carboxylic acid + dibasic esters mixture (DBE-2)) ternary systems
• 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
• Vapour-liquid equilibrium of propanoic acid + water at 423.2, 453.2 and 483.2 K from 1.87 to 19.38 bar. Experimental and modelling with PR, CPA, PC-SAFT and PCP-SAFT
• Solubilities and thermodynamics of TPP in propionic acid + water and TPPMnCl in N,Ndimethylformamide + water solvent mixtures at (303.2 to 343.2) K
• Measurement and correlation of solubility of D-camphor-10-sulfonic acid in pure solvents
• Phase equilibria of (water + propionic acid or butyric acid + 2-methoxy- 2-methylpropane) ternary systems at 298.2 K and 323.2 K
• Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K
• Liquid-liquid equilibrium for the quaternary system propionic acid + n-propanol + n-propyl propionate + water at 293.15, 313.15 and 333.15 K
• Isothermal vapour-liquid equilibrium data for the binary systems 2-propanone + (2-butanol or propanoic acid)
• Understanding ion-ion and ion-solvent interactions in aqueous solutions of NMP based protic ionic liquids through partial molar properties and DFT calculations
• Liquid-liquid equilibrium and critical states for the quaternary system propionic acid-n-butanol-n-butyl propionate-water at 303.15 K
• Solubility determination and correlation of cyromazine in sixteen pure solvents and mixing properties of solutions
• Differential scanning calorimetry determination of Solid-Liquid equilibria phase diagrams for binary monocarboxylic acids solutions
• Salting-out effect of NaCl and KCl on the ternary LLE data for the systems of (water + propionic acid + isopropyl methyl ketone) and of (water + propionic acid + isobutyl methyl ketone)
• (Liquid + liquid) equilibria of (water + propionic acid + dimethyl phthalate) at several temperatures
• (Liquid + liquid) equilibria of (water + propionic acid + diethyl phthalate) at several temperatures
• (Liquid + liquid) equilibria of (water + propionic acid + cyclohexanone) at several temperatures
• (Liquid + liquid) equilibria of (water + propionic acid + alcohol) ternary systems
• (Liquid + liquid) equilibria of (water + propionic acid + dipropyl ether or diisopropyl ether) at T = 298.2 K
• (Liquid + liquid) equilibria of (water + propionic acid + dibasic esters) ternary systems
• (Liquid + liquid) equilibria of (water + propionic acid + diethyl succinate or diethyl glutarate or diethyl adipate) ternary systems
• (Liquid + liquid) equilibria of (water + propionic acid + 2-ethyl-1-hexanol): Experimental data and correlation
• Binodal curve measurements for (water + propionic acid + dichloromethane) ternary system by cloud point method
• (Liquid + liquid) equilibria for ternary mixtures of (water + propionic acid + organic solvent) at T = 303.2 K
• Isobaric (vapour + liquid) equilibria for the (1-pentanol + propionic acid) binary mixture at (53.3 and 91.3) kPa
• Density, speed of sound, and refractive index measurements for the binary systems (butanoic acid + propanoic acid, or 2-methyl-propanoic acid) at T = (293.15 to 313.15) K
• Solubilities of {a-D-glucose in water + (acetic acid or propionic acid)} mixtures at atmospheric pressure and different temperatures
• Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)
• Influence of the alkyl group on thermophysical properties of carboxylic acids in 1-butyl-3-methylimidazolium thiocyanate ionic liquid at various temperatures
• (Liquid + liquid) equilibria measurements for ternary systems (sulfolane + a carboxylic acid + n-heptane) at T = 303.15 K and at 0.1 MPa
• Influence of alkyl group on interactions between carboxylic acid and acetonitrile at different temperatures
• Cibulka correlation for ternary excess/deviation properties of {[C2mim] [EtSO4] (x1) + acetic or propionic acid (x2) + acetonitrile (x3)} systems at different temperatures
• Speed of sound as a function of temperature and pressure for propane derivatives
• Liquid phase equilibrium of the ternary systems, water + propionic or butyric acid + mesityl oxide, at (298.2 and 323.2) K
• Isobaric vapour-liquid equilibrium for binary systems of ethyl iodide with ethanol, propionic acid and ethyl propionate at 101.3 kPa
• Solubility and critical surface in the system propionic acid-ethanol-ethyl propionate-water at 293.15, 303.15 and 313.15 K
• Solubility of succinic acid, glutaric acid and adipic acid in propionic acid + epsilon-caprolactone + water mixtures: Experimental measurement and thermodynamic modeling
• Thermodynamic properties of ternary mixture {[C4mim][SCN] + acetic or propionic acid + acetonitrile} over the temperature range of (293.15-313.15) K
• Effect of temperature on the dilution enthalpies of carboxylic acids in aqueous solutions
• Binodal Curves and Tie Line Data of the Water - Propionic Acid - Isobutyl Acetate at T = (298.2, 308.2, 318.2, and 328.2) K
• Differential scanning calorimetry determination of phase diagrams and water activities of aqueous carboxylic acid solutions
• Liquid Phase Equilibria of the Water + Propionic or Butyric Acid + Methyl tert-Butyl Ketone Ternary Systems at (298.15 and 323.15) K
• Determination of the solid liquid phase diagram of the binary system propionic acid / water
• Liquid Phase Equilibria of Aqueous Mixtures of Carboxylic Acids (C1-C4) with Ethylbenzene: Thermodynamic and Mathematical Modeling
• Correlation of Experimental Liquid Liquid Equilibrium Data for Ternary Systems Using NRTL and GMDH-Type Neural Network
• Study on the Solubilities of Mononitro-Substituted Products of Nitration of m-Toluic Acid in Several Solvents at Temperatures between 297.65 and 351.75 K
• Measurement and Correlation of the Solubility of Florfenicol Form A in Several Pure and Binary Solvents
• Probe of Interactions of Acetic and Propionic Acids with 2',3'-N-Epoxypropyl-N-methyl-2-oxopyrrolidinium Salicylate Ionic Liquid
• Experimental Densities and Excess Volumes for Binary Mixtures Containing Propionic Acid, Acetone and Water from 283.15 K to 323.15 K at Atmospheric Pressure
• Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
• Densities and Excess Molar Volumes for Acetone + Propionic Acid + Water from (283.15 to 323.15) K at Atmospheric Pressure
• Liquid-Liquid Equilibrium for the Quaternary System Toluene + Water + Propionic Acid + Ethyl Acetate at 25 deg C and Atmospheric Pressure
• Quaternary Liquid-Liquid Equilibrium of Water + Acetic Acid + Propionic Acid + Solvent (Amyl Alcohol, Cyclohexyl Acetate, or Toluene) Systems
• Vapor-Liquid Equilibria on Four Binary Systems: 2-Phenylpropionaldehyde + Phenol, Propylene Glycol Monomethyl Ether + Nitroethane, Dimethyl Ether + Propylene, and N-Butyric Acid + Propionic Acid
• Measurements of Quaternary Liquid-Liquid Equilibrium for Water + Acetic Acid + Propionic Acid + Solvent (Butyronitrile, Benzyl Acetate, or Methyl Isobutyl Ketone) at 298.15 K
• Refractive Index, Surface Tension, and Density of Aqueous Mixtures of Carboxylic Acids at 298.15 K
• Viscosities and Interfacial Properties of I-Methyl-3-butylimidazolium Hexafluorophosphate and 1-Isobutenyl-3-methylimidazolium Tetrafluoroborate Ionic Liquids
• Isobaric Vapor-Liquid Equilibria for Binary and Ternary Mixtures of Methanol, Ethanoic Acid, and Propanoic Acid
• Apparent Molar Volume and Surface Tension of Dilute Aqueous Solutions of Carboxylic Acids
• Isobaric Vapor-Liquid Equilibria for Binary and Ternary Mixtures of Propanal, Propanol, and Propanoic Acid
• Phase Equilibria for Reactive Distillation of Propyl Propanoate. Pure Component Property Data, Vapor-Liquid Equilibria, and Liquid-Liquid Equilibria
• Densities and Viscosities of Binary Mixtures of Propanoic Acid with N,N-Dimethylaniline and N,N-Diethylaniline at T = (303.15, 313.15, and 323.15) K
• Volumetric Properties of Highly Nonideal Binary Mixtures Containing Ethanoic Acid and Propanoic Acid with Butan-2-ol, Methyl-2-propanol, and 2-Methyl-2-butanol at Different Temperatures
• Experiments and Correlations of the Vapor Liquid Equilibria for Carbon Monoxide + Propionic Acid and Carbon Monoxide + Methyl Formate Systems
• Solubilities of 5,10,15,20-Tetrakis(pchlorophenyl) porphyrin in Binary Propionic Acid + Water Solvent Mixtures at (293.2 to 353.2) K
• Measurement and Correlation for Solubility of 2-Bromopropane and Thiourea in Water
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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