Chemical Properties of Butanoic acid, 3-methyl- (CAS 503-74-2)

InChI

InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)

InChI Key

GWYFCOCPABKNJV-UHFFFAOYSA-N

Formula

C5H10O2

SMILES

CC(C)CC(=O)O

Molecular Weight¹

102.13

CAS

503-74-2

Other Names

• 3-METHYLBUTANOIC ACID
• 3-Methyl-n-butyric acid
• 3-Methylbutyric acid
• 3-methylbutanoic acid (isovaleric acid)
• Acetic acid, isopropyl-
• Butyric acid, 3-methyl-
• DELPHINIC ACID
• ISOPENTANOIC ACID
• ISOVALERIC ACID
• Isobutylformic acid
• Isopropylacetic acid
• Isovalerianic acid
• Kyselina isovalerova
• Methylbutanoic acid
• NSC 62783
• iso-C4H9COOH
• «beta»-Methylbutyric acid
• «beta»-Methylbutyric acid

• ω : Acentric Factor.
• 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).
• 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_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).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.6221		Relay (1.0) Calculated Property
ΔcH°liquid	-2835.10 ± 5.90	kJ/mol	NIST
μ	1.00	debye	KDB
ΔfG°	-276.96	kJ/mol	Joback Calculated Property
ΔfH°gas	-502.50 ± 6.60	kJ/mol	NIST
ΔfH°liquid	-561.60 ± 5.90	kJ/mol	NIST
ΔfusH°	10.87	kJ/mol	Joback Calculated Property
ΔvapH°	[46.91; 61.20]	kJ/mol
ΔvapH°	61.20 ± 0.30	kJ/mol	NIST
ΔvapH°	57.50 ± 3.00	kJ/mol	NIST
ΔvapH°	58.00 ± 3.00	kJ/mol	NIST
ΔvapH°	46.91 ± 0.18	kJ/mol	NIST
IE	10.51	eV	NIST
log10WS	-0.52		Relay (1.0) Calculated Property
logPoct/wat	1.117		Crippen Calculated Property
McVol	88.750	ml/mol	McGowan Calculated Property
Pc	[3400.00; 3400.00]	kPa
Pc	3400.00	kPa	KDB
Pc	3400.00 ± 25.00	kPa	NIST
Inp	[806.00; 901.80]
Inp	875.00		NIST
Inp	875.00		NIST
Inp	839.00		NIST
Inp	888.00		NIST
Inp	867.00		NIST
Inp	875.00		NIST
Inp	873.00		NIST
Inp	839.00		NIST
Inp	851.00		NIST
Inp	882.00		NIST
Inp	875.00		NIST
Inp	834.00		NIST
Inp	848.00		NIST
Inp	850.00		NIST
Inp	857.00		NIST
Inp	876.00		NIST
Inp	866.00		NIST
Inp	833.00		NIST
Inp	872.00		NIST
Inp	816.00		NIST
Inp	839.00		NIST
Inp	827.00		NIST
Inp	878.00		NIST
Inp	826.00		NIST
Inp	826.00		NIST
Inp	881.40		NIST
Inp	870.00		NIST
Inp	841.00		NIST
Inp	878.00		NIST
Inp	879.00		NIST
Inp	876.00		NIST
Inp	870.00		NIST
Inp	858.00		NIST
Inp	826.00		NIST
Inp	825.00		NIST
Inp	877.00		NIST
Inp	878.00		NIST
Inp	880.00		NIST
Inp	875.00		NIST
Inp	874.00		NIST
Inp	877.00		NIST
Inp	875.00		NIST
Inp	873.00		NIST
Inp	867.00		NIST
Inp	872.00		NIST
Inp	837.00		NIST
Inp	817.00		NIST
Inp	845.00		NIST
Inp	875.00		NIST
Inp	827.00		NIST
Inp	838.00		NIST
Inp	831.00		NIST
Inp	840.00		NIST
Inp	843.00		NIST
Inp	843.00		NIST
Inp	858.00		NIST
Inp	Outlier 901.80		NIST
Inp	864.00		NIST
Inp	834.00		NIST
Inp	836.00		NIST
Inp	888.70		NIST
Inp	878.00		NIST
Inp	855.00		NIST
Inp	873.00		NIST
Inp	878.00		NIST
Inp	820.00		NIST
Inp	830.00		NIST
Inp	828.00		NIST
Inp	835.00		NIST
Inp	Outlier 900.00		NIST
Inp	873.00		NIST
Inp	844.00		NIST
Inp	838.00		NIST
Inp	868.00		NIST
Inp	868.00		NIST
Inp	836.00		NIST
Inp	842.00		NIST
Inp	878.00		NIST
Inp	840.00		NIST
Inp	819.00		NIST
Inp	819.00		NIST
Inp	867.00		NIST
Inp	840.00		NIST
Inp	843.00		NIST
Inp	838.00		NIST
Inp	842.00		NIST
Inp	830.00		NIST
Inp	830.00		NIST
Inp	830.00		NIST
Inp	812.00		NIST
Inp	Outlier 808.00		NIST
Inp	834.00		NIST
Inp	842.00		NIST
Inp	829.00		NIST
Inp	828.00		NIST
Inp	866.00		NIST
Inp	840.00		NIST
Inp	829.00		NIST
Inp	836.00		NIST
Inp	898.00		NIST
Inp	875.00		NIST
Inp	834.00		NIST
Inp	841.00		NIST
Inp	Outlier 807.00		NIST
Inp	831.00		NIST
Inp	869.00		NIST
Inp	875.00		NIST
Inp	875.00		NIST
Inp	878.00		NIST
Inp	875.00		NIST
Inp	875.00		NIST
Inp	Outlier 807.00		NIST
Inp	875.00		NIST
Inp	875.00		NIST
Inp	875.00		NIST
Inp	Outlier 806.00		NIST
Inp	898.00		NIST
Inp	841.00		NIST
Inp	841.00		NIST
Inp	856.00		NIST
Inp	833.00		NIST
Inp	839.00		NIST
Inp	876.00		NIST
Inp	869.00		NIST
Inp	837.00		NIST
Inp	869.00		NIST
Inp	898.00		NIST
Inp	876.00		NIST
Inp	876.00		NIST
Inp	845.00		NIST
Inp	898.00		NIST
Inp	848.00		NIST
Inp	812.00		NIST
Inp	842.00		NIST
Inp	871.00		NIST
Inp	861.00		NIST
Inp	845.00		NIST
Inp	877.00		NIST
Inp	843.00		NIST
Inp	848.00		NIST
Inp	851.00		NIST
Inp	851.00		NIST
Inp	860.00		NIST
Inp	858.00		NIST
Inp	812.00		NIST
Inp	828.00		NIST
Inp	898.00		NIST
Inp	831.00		NIST
Inp	875.00		NIST
Inp	856.00		NIST
Inp	837.00		NIST
Inp	845.00		NIST
Inp	871.00		NIST
Inp	848.00		NIST
Inp	867.00		NIST
Inp	843.00		NIST
Inp	834.00		NIST
Inp	873.00		NIST
Inp	835.00		NIST
Inp	868.00		NIST
Inp	840.00		NIST
Inp	830.00		NIST
Inp	839.00		NIST
Inp	833.00		NIST
Inp	878.00		NIST
Inp	841.00		NIST
Inp	858.00		NIST
Inp	880.00		NIST
I	[1621.00; 1715.00]
I	Outlier 1627.00		NIST
I	Outlier 1624.00		NIST
I	Outlier 1626.00		NIST
I	1666.00		NIST
I	1680.00		NIST
I	1686.00		NIST
I	1667.00		NIST
I	1666.00		NIST
I	1645.00		NIST
I	1679.00		NIST
I	1644.00		NIST
I	1657.00		NIST
I	1660.00		NIST
I	1648.00		NIST
I	1686.00		NIST
I	1687.00		NIST
I	1647.00		NIST
I	1684.00		NIST
I	1679.00		NIST
I	1664.00		NIST
I	1638.00		NIST
I	Outlier 1621.00		NIST
I	1651.00		NIST
I	1691.00		NIST
I	1694.00		NIST
I	1645.00		NIST
I	1676.00		NIST
I	1678.00		NIST
I	1682.00		NIST
I	1685.00		NIST
I	1675.00		NIST
I	1682.00		NIST
I	1655.00		NIST
I	1647.00		NIST
I	1660.00		NIST
I	1661.00		NIST
I	1649.00		NIST
I	1674.00		NIST
I	1653.00		NIST
I	1642.00		NIST
I	1645.00		NIST
I	1667.00		NIST
I	1677.00		NIST
I	1680.00		NIST
I	1687.00		NIST
I	1667.00		NIST
I	1677.00		NIST
I	1680.00		NIST
I	1677.00		NIST
I	1663.00		NIST
I	1664.00		NIST
I	1667.00		NIST
I	1684.00		NIST
I	1688.00		NIST
I	1682.00		NIST
I	1670.00		NIST
I	1673.00		NIST
I	Outlier 1715.00		NIST
I	1665.00		NIST
I	1649.00		NIST
I	1645.00		NIST
I	1643.00		NIST
I	1682.00		NIST
I	1660.00		NIST
I	1663.00		NIST
I	1683.00		NIST
I	1671.00		NIST
I	1698.00		NIST
I	1698.00		NIST
I	1698.00		NIST
I	1663.00		NIST
I	1700.00		NIST
I	Outlier 1706.00		NIST
I	1660.00		NIST
I	1686.00		NIST
I	Outlier 1705.00		NIST
I	1669.00		NIST
I	1666.00		NIST
I	1660.00		NIST
I	1659.00		NIST
I	1659.00		NIST
I	1665.00		NIST
I	1664.00		NIST
I	1652.00		NIST
I	1659.00		NIST
I	1658.00		NIST
I	1662.00		NIST
I	1670.00		NIST
I	1636.00		NIST
I	1646.00		NIST
I	1653.00		NIST
I	1676.00		NIST
I	1660.00		NIST
I	1655.00		NIST
I	1655.00		NIST
I	1645.00		NIST
I	1666.00		NIST
I	1660.00		NIST
I	1671.00		NIST
I	1651.00		NIST
I	1681.00		NIST
I	1688.00		NIST
I	1653.00		NIST
I	1667.00		NIST
I	1665.00		NIST
I	1690.00		NIST
I	1675.00		NIST
I	1675.00		NIST
I	1662.00		NIST
I	1656.00		NIST
I	Outlier 1630.00		NIST
I	1687.00		NIST
I	1670.00		NIST
I	1689.00		NIST
I	1690.00		NIST
I	1668.00		NIST
I	1672.00		NIST
I	1652.00		NIST
I	1700.00		NIST
I	1687.00		NIST
I	1660.00		NIST
I	1655.00		NIST
I	1686.00		NIST
I	1652.00		NIST
I	1655.00		NIST
I	1688.00		NIST
I	1679.00		NIST
I	1670.00		NIST
I	1688.00		NIST
I	1685.00		NIST
I	1689.00		NIST
I	1691.00		NIST
I	1665.00		NIST
I	1656.00		NIST
I	1690.00		NIST
I	1676.00		NIST
I	1684.00		NIST
I	1660.00		NIST
I	1688.00		NIST
I	1669.00		NIST
I	1663.00		NIST
I	1688.00		NIST
I	1652.00		NIST
I	1652.00		NIST
I	1687.00		NIST
I	1665.00		NIST
I	Outlier 1630.00		NIST
I	Outlier 1630.00		NIST
I	1654.00		NIST
I	1659.00		NIST
I	1658.00		NIST
I	1686.00		NIST
I	1680.00		NIST
I	1662.00		NIST
I	1671.00		NIST
I	1686.00		NIST
I	1657.00		NIST
I	1657.00		NIST
I	1657.00		NIST
I	1661.00		NIST
I	1661.00		NIST
I	1680.00		NIST
I	1665.00		NIST
I	1666.00		NIST
I	1669.00		NIST
I	1655.00		NIST
I	1660.00		NIST
I	1674.00		NIST
I	1665.00		NIST
I	1697.00		NIST
I	1660.00		NIST
I	1636.00		NIST
I	1678.00		NIST
I	1633.00		NIST
I	1643.00		NIST
I	1679.00		NIST
I	Outlier 1631.00		NIST
I	Outlier 1631.00		NIST
I	1665.00		NIST
I	1673.00		NIST
I	Outlier 1631.00		NIST
I	1660.00		NIST
I	1650.00		NIST
I	1680.00		NIST
I	1684.00		NIST
I	1659.00		NIST
I	1667.00		NIST
I	1684.00		NIST
I	1674.00		NIST
I	1667.00		NIST
I	1692.00		NIST
I	1675.00		NIST
I	1673.00		NIST
I	1675.00		NIST
I	1662.00		NIST
I	1662.00		NIST
I	1670.00		NIST
I	1672.00		NIST
I	1646.00		NIST
I	1667.00		NIST
I	1668.00		NIST
I	1655.00		NIST
I	1703.00		NIST
I	1660.00		NIST
I	1661.00		NIST
I	1680.00		NIST
I	1662.00		NIST
I	1661.00		NIST
I	1672.00		NIST
I	1662.00		NIST
I	1680.00		NIST
I	1680.00		NIST
I	Outlier 1707.00		NIST
I	1703.00		NIST
I	1682.00		NIST
I	1639.00		NIST
I	1671.00		NIST
I	1639.00		NIST
I	1645.00		NIST
I	1685.00		NIST
I	1660.00		NIST
I	1660.00		NIST
I	1661.00		NIST
I	1673.00		NIST
I	1687.00		NIST
I	1669.00		NIST
I	1678.00		NIST
I	1666.00		NIST
I	1694.00		NIST
I	1678.00		NIST
I	1664.00		NIST
I	1665.00		NIST
I	1664.00		NIST
I	1689.00		NIST
I	1696.00		NIST
I	1660.00		NIST
I	1636.00		NIST
I	1671.00		NIST
I	1686.00		NIST
I	1647.00		NIST
I	1668.00		NIST
I	1651.00		NIST
I	1670.00		NIST
I	1657.00		NIST
I	1665.00		NIST
I	1652.00		NIST
I	1652.00		NIST
I	1657.00		NIST
I	1665.00		NIST
I	1670.00		NIST
I	1657.00		NIST
I	1665.00		NIST
I	1688.00		NIST
I	1675.00		NIST
I	1687.00		NIST
I	1672.00		NIST
I	1655.00		NIST
I	1679.00		NIST
I	1691.00		NIST
I	1684.00		NIST
I	Outlier 1630.00		NIST
I	1686.00		NIST
I	1657.00		NIST
I	1680.00		NIST
I	1660.00		NIST
I	1636.00		NIST
I	Outlier 1631.00		NIST
I	1666.00		NIST
I	1682.00		NIST
I	1698.00		NIST
I	Outlier 1706.00		NIST
I	1664.00		NIST
I	1670.00		NIST
I	Outlier 1627.00		NIST
I	1694.00		NIST
I	1685.00		NIST
I	1642.00		NIST
I	1663.00		NIST
I	1649.00		NIST
I	1674.00		NIST
I	1646.00		NIST
I	1703.00		NIST
I	1645.00		NIST
I	1673.00		NIST
I	1689.00		NIST
I	1665.00		NIST
Tboil	[444.65; 450.15]	K
Tboil	449.70	K	KDB
Tboil	449.70	K	NIST
Tboil	449.85 ± 0.50	K	NIST
Tboil	448.90 ± 2.00	K	NIST
Tboil	449.85 ± 1.00	K	NIST
Tboil	447.15 ± 2.00	K	NIST
Tboil	450.15 ± 1.00	K	NIST
Tboil	449.40 ± 0.50	K	NIST
Tboil	449.65 ± 1.00	K	NIST
Tboil	449.70 ± 0.60	K	NIST
Tboil	Outlier 445.15 ± 3.00	K	NIST
Tboil	449.65 ± 0.30	K	NIST
Tboil	448.45 ± 1.50	K	NIST
Tboil	449.65 ± 0.20	K	NIST
Tboil	447.15 ± 3.00	K	NIST
Tboil	447.65 ± 3.00	K	NIST
Tboil	449.30 ± 1.00	K	NIST
Tboil	449.15 ± 2.00	K	NIST
Tboil	449.85 ± 0.50	K	NIST
Tboil	448.15 ± 3.00	K	NIST
Tboil	449.15 ± 2.00	K	NIST
Tboil	Outlier 444.65 ± 4.00	K	NIST
Tboil	446.85 ± 3.00	K	NIST
Tboil	446.40 ± 1.50	K	NIST
Tboil	448.15 ± 3.00	K	NIST
Tc	[629.00; 633.83]	K
Tc	629.00	K	KDB
Tc	629.00 ± 1.00	K	NIST
Tc	633.83 ± 6.00	K	NIST
Tfus	[235.15; 243.85]	K
Tfus	243.80	K	KDB
Tfus	243.85 ± 0.40	K	NIST
Tfus	243.00 ± 2.00	K	NIST
Tfus	243.15 ± 0.40	K	NIST
Tfus	235.15 ± 0.50	K	NIST
Vc	0.312	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[183.94; 227.44]	J/mol×K	[459.41; 635.76]
Cp,gas	183.94	J/mol×K	459.41	Joback Calculated Property
Cp,gas	191.99	J/mol×K	488.80	Joback Calculated Property
Cp,gas	199.72	J/mol×K	518.19	Joback Calculated Property
Cp,gas	207.12	J/mol×K	547.58	Joback Calculated Property
Cp,gas	214.20	J/mol×K	576.97	Joback Calculated Property
Cp,gas	220.97	J/mol×K	606.37	Joback Calculated Property
Cp,gas	227.44	J/mol×K	635.76	Joback Calculated Property
Cp,liquid	197.10	J/mol×K	298.00	NIST
η	[0.0002315; 0.0540168]	Pa×s	[241.86; 459.41]
η	0.0540168	Pa×s	241.86	Joback Calculated Property
η	0.0120393	Pa×s	278.12	Joback Calculated Property
η	0.0037936	Pa×s	314.38	Joback Calculated Property
η	0.0015179	Pa×s	350.63	Joback Calculated Property
η	0.0007211	Pa×s	386.89	Joback Calculated Property
η	0.0003892	Pa×s	423.15	Joback Calculated Property
η	0.0002315	Pa×s	459.41	Joback Calculated Property
ΔvapH	[45.90; 60.70]	kJ/mol	[308.00; 422.00]
ΔvapH	60.70 ± 0.30	kJ/mol	308.00	NIST
ΔvapH	45.90	kJ/mol	368.50	NIST
ΔvapH	56.60	kJ/mol	377.50	NIST
ΔvapH	55.80	kJ/mol	414.00	NIST
ΔvapH	53.80	kJ/mol	422.00	NIST
Pvap	[14.56; 100.08]	kPa	[396.05; 447.92]
Pvap	14.56	kPa	396.05	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	19.59	kPa	402.90	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	29.65	kPa	412.87	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	39.72	kPa	420.70	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	49.78	kPa	427.18	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	59.86	kPa	432.62	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	69.92	kPa	437.44	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	79.99	kPa	441.60	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	90.07	kPa	445.16	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	95.10	kPa	446.60	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
Pvap	100.08	kPa	447.92	Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
n0	[1.39970; 1.39970]		[303.15; 303.15]
n0	1.39970		303.15	Liquid liquid equilibria measurements of ternary systems (acetonitrile + a carboxylic acid + dodecane) at 303.15 K
n0	1.39970		303.15	Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K
ρl	[921.34; 925.00]	kg/m3	[293.00; 298.20]
ρl	925.00	kg/m3	293.00	KDB
ρl	921.34	kg/m3	298.20	Optimization and modeling of extraction equilibria of the type 2 ternary systems containing (water + isovaleric acid + solvent)

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[342.61; 472.92]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.58362e+01
Coefficient B			-4.24459e+03
Coefficient C			-6.96200e+01
Temperature range, min.			342.61
Temperature range, max.			472.92
Pvap	1.33	kPa	342.61	Calculated Property
Pvap	2.92	kPa	357.09	Calculated Property
Pvap	5.92	kPa	371.57	Calculated Property
Pvap	11.27	kPa	386.05	Calculated Property
Pvap	20.27	kPa	400.53	Calculated Property
Pvap	34.70	kPa	415.00	Calculated Property
Pvap	56.89	kPa	429.48	Calculated Property
Pvap	89.78	kPa	443.96	Calculated Property
Pvap	136.94	kPa	458.44	Calculated Property
Pvap	202.65	kPa	472.92	Calculated Property
Pvap	[2.30e-04; 3744.47]	kPa	[243.85; 634.00]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			8.32738e+01
Coefficient B			-9.82508e+03
Coefficient C			-9.36761e+00
Coefficient D			2.21795e-06
Temperature range, min.			243.85
Temperature range, max.			634.00
Pvap	2.30e-04	kPa	243.85	Calculated Property
Pvap	0.02	kPa	287.20	Calculated Property
Pvap	0.58	kPa	330.55	Calculated Property
Pvap	6.13	kPa	373.90	Calculated Property
Pvap	36.29	kPa	417.25	Calculated Property
Pvap	143.47	kPa	460.60	Calculated Property
Pvap	424.61	kPa	503.95	Calculated Property
Pvap	1015.83	kPa	547.30	Calculated Property
Pvap	2072.21	kPa	590.65	Calculated Property
Pvap	3744.47	kPa	634.00	Calculated Property

Similar Compounds

Find more compounds similar to Butanoic acid, 3-methyl-.

Mixtures

• Acetonitrile + Dodecane + Butanoic acid, 3-methyl-
• Butanoic acid, 3-methyl- + Pentane + Thiophene, tetrahydro-, 1,1-dioxide
• Benzene, chloro- + Butanoic acid, 3-methyl- + Water
• Butanoic acid, 3-methyl- + Benzene, 1,1'-[oxybis(methylene)]bis- + Water
• Benzenemethanol, «alpha»-methyl- + Butanoic acid, 3-methyl- + Water
• Cyclohexanol + Butanoic acid, 3-methyl- + Water
• Butanoic acid, 3-methyl- + 1-Decanol + Water
• Butanoic acid, 3-methyl- + Water
• Butanoic acid, 3-methyl- + Heptane + Thiophene, tetrahydro-, 1,1-dioxide

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• 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 and modeling of extraction equilibria of the type 2 ternary systems containing (water + isovaleric acid + solvent)
• (Liquid + liquid) equilibria measurements for ternary systems (sulfolane + a carboxylic acid + n-heptane) at T = 303.15 K and at 0.1 MPa
• Subatmospheric Vapor Pressure Curves for Propionic Acid, Butyric Acid, Isobutyric Acid, Valeric Acid, Isovaleric Acid, Hexanoic Acid, and Heptanoic Acid
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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.
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