Chemical Properties of Tetrahydropyran (CAS 142-68-7)

InChI

InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2

InChI Key

DHXVGJBLRPWPCS-UHFFFAOYSA-N

Formula

C5H10O

SMILES

C1CCOCC1

Molecular Weight¹

86.13

CAS

142-68-7

Other Names

• 2H-Pyran, tetrahydro-
• THP
• oxacyclohexane
• oxane
• pentamethylene oxide
• tetrahydro-2H-pyran
• tetrahydropyrane

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_gas : Standard gas enthalpy of combustion (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).
• C_p/V : Heat capacity at constant pressure per volume (J/m³×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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• ν : Kinematic viscosity (m²/s).
• 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_c : Critical density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• c_sound,fluid : Speed of sound in fluid (m/s).
• 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).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2180		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
PAff	822.80	kJ/mol	NIST
BasG	[795.40; 799.20]	kJ/mol
BasG	795.40	kJ/mol	NIST
BasG	799.10 ± 0.10	kJ/mol	NIST
BasG	799.20	kJ/mol	NIST
ΔcH°gas	-3173.30 ± 0.96	kJ/mol	NIST
ΔcH°liquid	[-3150.00; -3137.60]	kJ/mol
ΔcH°liquid	-3141.90 ± 1.30	kJ/mol	NIST
ΔcH°liquid	-3150.00 ± 6.30	kJ/mol	NIST
ΔcH°liquid	-3137.60 ± 0.84	kJ/mol	NIST
Cp,liquid	149.32	J/mol×K	Thermodynamics of mixtures involving some linear or cyclic ketones and cyclic ethers. 2. Systems containing tetrahydropyran
ΔfG°	-62.74	kJ/mol	Joback Calculated Property
ΔfH°gas	[-223.80; -220.00]	kJ/mol
ΔfH°gas	-223.80 ± 1.00	kJ/mol	NIST
ΔfH°gas	-220.00 ± 3.00	kJ/mol	NIST
ΔfH°gas	-223.40 ± 1.50	kJ/mol	NIST
ΔfH°liquid	-255.00 ± 2.00	kJ/mol	NIST
ΔfusH°	7.45	kJ/mol	Joback Calculated Property
ΔvapH°	[34.67; 38.20]	kJ/mol
ΔvapH°	34.67	kJ/mol	NIST
ΔvapH°	38.20 ± 1.10	kJ/mol	NIST
ΔvapH°	35.00	kJ/mol	NIST
ΔvapH°	34.90	kJ/mol	NIST
IE	[9.16; 9.57]	eV
IE	9.25 ± 0.01	eV	NIST
IE	9.24 ± 0.05	eV	NIST
IE	9.16	eV	NIST
IE	9.25 ± 0.01	eV	NIST
IE	9.26 ± 0.03	eV	NIST
IE	9.57	eV	NIST
IE	9.46	eV	NIST
IE	9.48	eV	NIST
IE	9.50	eV	NIST
log10WS	[-0.03; -0.03]
log10WS	-0.03		Aq. Solubility Prediction
log10WS	-0.03		Estimated Solubility
logPoct/wat	1.187		Crippen Calculated Property
McVol	76.320	ml/mol	McGowan Calculated Property
Pc	[4770.00; 4772.41]	kPa
Pc	4770.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Pc	4772.41	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	4770.00 ± 14.18	kPa	NIST
ρc	328.37 ± 0.48	kg/m3	NIST
Inp	[689.00; 740.00]
Inp	709.00		NIST
Inp	729.00		NIST
Inp	714.00		NIST
Inp	720.00		NIST
Inp	740.00		NIST
Inp	740.00		NIST
Inp	714.00		NIST
Inp	697.00		NIST
Inp	736.00		NIST
Inp	714.00		NIST
Inp	714.00		NIST
Inp	689.00		NIST
Inp	690.00		NIST
Inp	689.00		NIST
Inp	689.00		NIST
Ip	[930.00; 1010.00]
Ip	972.00		NIST
Ip	988.00		NIST
Ip	1010.00		NIST
Ip	969.00		NIST
Ip	965.00		NIST
Ip	930.00		NIST
Ip	930.00		NIST
Tboil	[360.15; 361.36]	K
Tboil	361.23	K	Study of tetrahydropyran-chlorobutane VLE using the a o and o o approaches
Tboil	361.23	K	Study of isobaric vapour liquid equilibrium of some cyclic ethers with 1-chloropropane: Experimental results and SAFT-VR modelling
Tboil	361.36	K	Vapor Liquid Equilibrium, Densities, and Interfacial Tensions of the System Ethanol + Tetrahydro-2H-pyran
Tboil	361.31	K	Experimental Isobaric Vapor-Liquid Equilibrium Data for Binary Mixtures of Cyclic Ethers with (1-Methylethyl)benzene
Tboil	361.20	K	NIST
Tboil	361.00	K	NIST
Tboil	361.05 ± 0.20	K	NIST
Tboil	361.15 ± 1.00	K	NIST
Tboil	361.00 ± 3.00	K	NIST
Tboil	361.35 ± 0.30	K	NIST
Tboil	361.20 ± 1.50	K	NIST
Tboil	Outlier 360.15 ± 1.00	K	NIST
Tc	[572.00; 572.20]	K
Tc	572.00	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Tc	572.20	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	572.20 ± 0.30	K	NIST
Tfus	[223.95; 228.15]	K
Tfus	228.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	226.82	K	Aq. Solubility Prediction
Tfus	224.00 ± 0.10	K	NIST
Tfus	224.15 ± 1.00	K	NIST
Tfus	223.95 ± 0.30	K	NIST
Vc	[0.263; 0.263]	m3/kmol
Vc	0.263	m3/kmol	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Vc	0.263	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Zc	0.2640000		IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[140.60; 164.20]	J/mol×K	[288.15; 333.15]
Cp,liquid	143.40	J/mol×K	288.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	143.90	J/mol×K	288.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	146.30	J/mol×K	293.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	145.20	J/mol×K	293.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	151.13	J/mol×K	297.62	NIST
Cp,liquid	140.60	J/mol×K	298.00	NIST
Cp,liquid	149.60	J/mol×K	298.15	NIST
Cp,liquid	149.21	J/mol×K	298.15	NIST
Cp,liquid	147.90	J/mol×K	298.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	147.80	J/mol×K	298.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	149.70	J/mol×K	303.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	150.20	J/mol×K	303.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	151.70	J/mol×K	308.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	152.60	J/mol×K	308.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	154.30	J/mol×K	313.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	156.00	J/mol×K	313.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	157.60	J/mol×K	318.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	156.50	J/mol×K	318.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	159.90	J/mol×K	323.15	Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
Cp,liquid	159.10	J/mol×K	323.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	161.60	J/mol×K	328.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp,liquid	164.20	J/mol×K	333.15	Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
Cp/V	1519000.00	J/m3×K	298.15	Thermodynamics of Mixing Tetrahydropyran with 1-Alkanols and Excess Enthalpies of Homomorphy-Related Systems
η	[0.0006278; 0.0010240]	Pa×s	[283.15; 313.15]
η	0.0010047	Pa×s	283.15	Excess Enthalpy, Excess Volume, Viscosity Deviation, and Speed of Sound Deviation for the Mixture Tetrahydropyran + 2,2,2-Trifluoroethanol at (283.15, 298.15, and 313.15) K
η	0.0010240	Pa×s	283.15	Excess Enthalpy, Density, Viscosity, and Speed of Sound for the Mixture Tetrahydropyran + 1-Butanol at (283.15, 298.15 and, 313.15) K
η	0.0008005	Pa×s	298.15	Excess Enthalpy, Excess Volume, Viscosity Deviation, and Speed of Sound Deviation for the Mixture Tetrahydropyran + 2,2,2-Trifluoroethanol at (283.15, 298.15, and 313.15) K
η	0.0008090	Pa×s	298.15	Excess Enthalpy, Density, Viscosity, and Speed of Sound for the Mixture Tetrahydropyran + 1-Butanol at (283.15, 298.15 and, 313.15) K
η	0.0006494	Pa×s	313.15	Excess Enthalpy, Excess Volume, Viscosity Deviation, and Speed of Sound Deviation for the Mixture Tetrahydropyran + 2,2,2-Trifluoroethanol at (283.15, 298.15, and 313.15) K
η	0.0006278	Pa×s	313.15	Excess Enthalpy, Density, Viscosity, and Speed of Sound for the Mixture Tetrahydropyran + 1-Butanol at (283.15, 298.15 and, 313.15) K
ΔvapH	[31.17; 36.00]	kJ/mol	[280.50; 373.50]
ΔvapH	35.00	kJ/mol	280.50	NIST
ΔvapH	36.00	kJ/mol	293.00	NIST
ΔvapH	35.00	kJ/mol	317.50	NIST
ΔvapH	36.00	kJ/mol	323.50	NIST
ΔvapH	31.17	kJ/mol	361.00	NIST
ΔvapH	33.20	kJ/mol	373.50	NIST
ν	[0.0000008; 0.0000011]	m2/s	[283.15; 313.15]
ν	0.0000011	m2/s	283.15	Experimental and predicted viscosities of binary mixtures of cyclic ethers with 1-chloropentane or 1-chlorohexane at 283.15, 298.15, and 313.15K
ν	0.0000009	m2/s	298.15	Thermophysical Properties of Mixtures of Tetrahydropyran with Chlorobutanes
ν	0.0000009	m2/s	298.15	Experimental and predicted viscosities of binary mixtures of cyclic ethers with 1-chloropentane or 1-chlorohexane at 283.15, 298.15, and 313.15K
ν	0.0000008	m2/s	313.15	Thermophysical Properties of Mixtures of Tetrahydropyran with Chlorobutanes
ν	0.0000008	m2/s	313.15	Experimental and predicted viscosities of binary mixtures of cyclic ethers with 1-chloropentane or 1-chlorohexane at 283.15, 298.15, and 313.15K
Pvap	[0.98; 98.66]	kPa	[257.96; 360.22]
Pvap	0.98	kPa	257.96	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	1.13	kPa	260.07	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	2.16	kPa	270.28	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	2.70	kPa	273.74	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	3.49	kPa	278.41	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	3.70	kPa	279.82	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	4.98	kPa	284.90	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	6.28	kPa	289.94	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	6.30	kPa	290.00	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	6.90	kPa	291.32	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	8.99	kPa	296.98	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	9.53	kPa	298.15	Thermodynamic Properties of Binary Mixtures of Tetrahydropyran with Anilines at 308.15 K
Pvap	9.56	kPa	298.15	Isothermal (vapour + liquid) equilibrium of (cyclic ethers + chlorohexane) mixtures: Experimental results and SAFT modelling
Pvap	9.56	kPa	298.15	Isothermal vapour-liquid equilibrium for cyclic ethers with 1-chloropentane
Pvap	10.23	kPa	300.01	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	10.96	kPa	301.11	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	13.15	kPa	305.40	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	15.69	kPa	309.21	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	18.66	kPa	313.15	Isothermal vapour-liquid equilibrium for cyclic ethers with 1-chloropentane
Pvap	18.93	kPa	313.73	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	33.95	kPa	328.15	Isothermal vapour-liquid equilibrium for cyclic ethers with 1-chloropentane
Pvap	33.95	kPa	328.15	Isothermal (vapour + liquid) equilibrium of (cyclic ethers + chlorohexane) mixtures: Experimental results and SAFT modelling
Pvap	40.00	kPa	332.98	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	53.33	kPa	341.09	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	66.66	kPa	347.72	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	79.99	kPa	353.38	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	93.33	kPa	358.37	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
Pvap	98.66	kPa	360.22	Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
n0	[1.41864; 1.42004]		[298.15; 298.15]
n0	1.42000		298.15	Experimental determination and theoretical modeling of the vapor-liquid equilibrium and surface tensions of hexane + tetrahydro-2H-pyran
n0	1.42000		298.15	Experimental determination and theoretical modeling of the vapor liquid equilibrium and densities of the binary system butan-2-ol + tetrahydro-2H-pyran
n0	1.42000		298.15	Vapor-liquid equilibrium and interfacial tensions of the system ethanol + hexane + tetrahydro-2H-Pyran
n0	1.42004		298.15	Atmospheric densities and interfacial tensions for 1- alkanol (1-butanol to 1-octanol) + water and ether (MTBE, ETBE, DIPE, TAME and THP) + water demixed mixtures.
n0	1.41864		298.15	(Vapour + liquid) equilibria for binary and ternary mixtures of 2-propanol, tetrahydropyran, and 2,2,4-trimethylpentane at P = 101.3 kPa
ρl	[863.43; 884.23]	kg/m3	[293.15; 313.15]
ρl	884.23	kg/m3	293.15	Thermodynamic Studies of Molecular Interactions in Mixtures Containing Tetrahydropyran, 1,4-dioxane and Cyclic ketones
ρl	884.08	kg/m3	293.15	Volumetric Properties of Binary Mixtures of N-Ethylformamide with Tetrahydropyran, 2-Pentanone, and Propylacetate from (293.15 to 313.15) K
ρl	879.13	kg/m3	298.15	Densities, Speeds of Sound, Excess Molar Enthalpies, and Heat Capacities of o-Chlorotoluene and Cyclic Ether Mixtures
ρl	878.81	kg/m3	298.15	Surface Tension of Mixtures of Tetrahydrofuran or Tetrahydropyran with Isomeric Chlorobutanes
ρl	879.00	kg/m3	298.15	Isobaric Vapor-Liquid Equilibria for Tetrahydropyran and Alcohol Systems
ρl	879.14	kg/m3	298.15	Thermodynamic and topological investigations of ternary mixtures with o-toluidine, tetrahydropyran, and picolines: Excess molar volume and excess isentropic compressibility
ρl	879.13	kg/m3	298.15	Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
ρl	878.82	kg/m3	298.15	Study of the Surface Tension of Chlorocyclohexane or Bromocyclohexane with Some Cyclic Ethers
ρl	879.16	kg/m3	298.15	Isothermal Vapor-Liquid Equilibria and Excess Gibbs Energies for Binary Mixtures of Cyclic Ethers with 1,2-Dichloroethane
ρl	878.80	kg/m3	298.15	Vapour liquid equilibrium of cyclic ethers with 1-chlorohexane: Experimental results and UNIFAC predictions
ρl	879.13	kg/m3	298.15	Heat capacities of binary and ternary mixtures containing o-chlorotoluene, cyclic ether and aromatic hydrocarbons
ρl	879.09	kg/m3	298.15	Thermodynamic Studies of Molecular Interactions in Mixtures Containing Tetrahydropyran, 1,4-dioxane and Cyclic ketones
ρl	878.95	kg/m3	298.15	Volumetric Properties of Binary Mixtures of N-Ethylformamide with Tetrahydropyran, 2-Pentanone, and Propylacetate from (293.15 to 313.15) K
ρl	879.13	kg/m3	298.15	Thermodynamic Properties of Ternary Liquid Mixtures Containing o-Chlorotoluene: Excess Molar Volumes and Excess Isentropic Compressibilities
ρl	873.99	kg/m3	303.15	Densities, Speeds of Sound, Excess Molar Enthalpies, and Heat Capacities of o-Chlorotoluene and Cyclic Ether Mixtures
ρl	873.99	kg/m3	303.15	Thermodynamic Properties of Ternary Liquid Mixtures Containing o-Chlorotoluene: Excess Molar Volumes and Excess Isentropic Compressibilities
ρl	873.99	kg/m3	303.15	Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
ρl	873.91	kg/m3	303.15	Thermodynamic Studies of Molecular Interactions in Mixtures Containing Tetrahydropyran, 1,4-dioxane and Cyclic ketones
ρl	873.79	kg/m3	303.15	Volumetric Properties of Binary Mixtures of N-Ethylformamide with Tetrahydropyran, 2-Pentanone, and Propylacetate from (293.15 to 313.15) K
ρl	873.99	kg/m3	303.15	Heat capacities of binary and ternary mixtures containing o-chlorotoluene, cyclic ether and aromatic hydrocarbons
ρl	868.83	kg/m3	308.15	Densities, Speeds of Sound, Excess Molar Enthalpies, and Heat Capacities of o-Chlorotoluene and Cyclic Ether Mixtures
ρl	868.67	kg/m3	308.15	Volumetric Properties of Binary Mixtures of N-Ethylformamide with Tetrahydropyran, 2-Pentanone, and Propylacetate from (293.15 to 313.15) K
ρl	868.83	kg/m3	308.15	Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
ρl	868.81	kg/m3	308.15	Excess molar volumes and isentropic compressibilities changes of mixing of tetrahydropyran + benzene + cyclo or n-alkanes ternary mixtures at 308.15 K
ρl	868.75	kg/m3	308.15	Thermodynamic Studies of Molecular Interactions in Mixtures Containing Tetrahydropyran, 1,4-dioxane and Cyclic ketones
ρl	868.83	kg/m3	308.15	Thermodynamic Properties of Ternary Liquid Mixtures Containing o-Chlorotoluene: Excess Molar Volumes and Excess Isentropic Compressibilities
ρl	868.83	kg/m3	308.15	Heat capacities of binary and ternary mixtures containing o-chlorotoluene, cyclic ether and aromatic hydrocarbons
ρl	863.43	kg/m3	313.15	Volumetric Properties of Binary Mixtures of N-Ethylformamide with Tetrahydropyran, 2-Pentanone, and Propylacetate from (293.15 to 313.15) K
csound,fluid	[1224.47; 1272.00]	m/s	[298.15; 308.15]
csound,fluid	1272.00	m/s	298.15	Isentropic Compressibilities Changes of Mixing of Tetrahydropyran and Aromatic Hydrocarbons Ternary Mixtures at 308.15 K
csound,fluid	1269.88	m/s	298.15	Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
csound,fluid	1269.88	m/s	298.15	Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide
csound,fluid	1246.83	m/s	303.15	Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
csound,fluid	1246.83	m/s	303.15	Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide
csound,fluid	1224.47	m/s	308.15	Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
csound,fluid	1224.47	m/s	308.15	Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide

Datasets

Refractive index (Na D-line)

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Refractive index (Na D-line) - Liquid
298.15	101.33	1.4186
293.15	101.00	1.3916
303.15	101.00	1.3866
313.15	101.00	1.3814
323.15	101.00	1.3763
293.15	101.00	1.4211
303.15	101.00	1.416
313.15	101.00	1.4109
323.15	101.00	1.4055
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[88.53; 275.22]	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			-5.58800e+01
Coefficient B			6.24400e-01
Coefficient C			-3.70700e-04
Coefficient D			7.74000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	88.53	J/mol×K	273.00	Calculated Property
Cp,gas	122.05	J/mol×K	353.78	Calculated Property
Cp,gas	151.81	J/mol×K	434.56	Calculated Property
Cp,gas	178.04	J/mol×K	515.33	Calculated Property
Cp,gas	201.00	J/mol×K	596.11	Calculated Property
Cp,gas	220.93	J/mol×K	676.89	Calculated Property
Cp,gas	238.07	J/mol×K	757.67	Calculated Property
Cp,gas	252.67	J/mol×K	838.44	Calculated Property
Cp,gas	264.97	J/mol×K	919.22	Calculated Property
Cp,gas	275.22	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.60; 19.24]	kPa	[273.15; 314.15]	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			1.03083e+02
Coefficient B			-7.40540e+03
Coefficient C			-1.35698e+01
Coefficient D			1.49079e-05
Coefficient E			0.00000e+00
Temperature range, min.			273.15
Temperature range, max.			314.15
Pvap	2.60	kPa	273.15	Calculated Property
Pvap	3.37	kPa	277.71	Calculated Property
Pvap	4.32	kPa	282.26	Calculated Property
Pvap	5.48	kPa	286.82	Calculated Property
Pvap	6.89	kPa	291.37	Calculated Property
Pvap	8.59	kPa	295.93	Calculated Property
Pvap	10.62	kPa	300.48	Calculated Property
Pvap	13.04	kPa	305.04	Calculated Property
Pvap	15.89	kPa	309.59	Calculated Property
Pvap	19.24	kPa	314.15	Calculated Property

Similar Compounds

Find more compounds similar to Tetrahydropyran.

Mixtures

• Benzene + Tetrahydropyran
• Toluene + Tetrahydropyran
• Tetrahydropyran + o-Xylene
• Benzene + Tetrahydropyran + Benzene, 1-chloro-2-methyl-
• Toluene + Tetrahydropyran + Benzene, 1-chloro-2-methyl-
• Tetrahydropyran + Benzene, 1-chloro-2-methyl- + o-Xylene
• Tetrahydropyran + n-Propyl chloride
• 2-Propanol + Tetrahydropyran
• Tetrahydropyran + Pentane, 2,2,4-trimethyl-
• 2-Propanol + Tetrahydropyran + Pentane, 2,2,4-trimethyl-
• n-Hexane + Ethanol + Tetrahydropyran
• Tetrahydropyran + Water
• Tetrahydropyran + Pentane, 1-chloro-
• Tetrahydropyran + Hexane, 1-chloro-
• Tetrahydropyran + Pyridine, 2-methyl- + BENZENAMINE, 2-METHYL-
• Tetrahydropyran + BENZENAMINE, 2-METHYL- + Pyridine, 3-methyl-
• Pyridine, 4-methyl- + Tetrahydropyran + BENZENAMINE, 2-METHYL-
• Tetrahydropyran + Butane, 1-chloro-
• Tetrahydropyran + Butane, 2-chloro-
• Tetrahydropyran + Propane, 1-chloro-2-methyl-

Find more mixtures with Tetrahydropyran.

Sources

• KDB Vapor Pressure Data
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 ChEDL chemicals 1.5.2, from Kudchadker, A. P.; Ambrose, D.; Tsonopoulos, C. Vapor-Liquid Critical Properties of Elements and Compounds. 7. Oxygen Compounds Other Than Alkanols and Cycloalkanols. J. Chem. Eng. Data 2001, 46, 457-479.
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Crippen Method
• Thermophysical Properties of Mixtures of Tetrahydropyran with Chlorobutanes
• Surface Tension of Mixtures of Tetrahydrofuran or Tetrahydropyran with Isomeric Chlorobutanes
• Isentropic Compressibilities Changes of Mixing of Tetrahydropyran and Aromatic Hydrocarbons Ternary Mixtures at 308.15 K
• (Solid + liquid) phase equilibria of binary mixtures containing N-methyl-2-pyrrolidinone and ethers at atmospheric pressure
• Study of tetrahydropyran-chlorobutane VLE using the a o and o o approaches
• Isothermal vapour-liquid equilibrium for cyclic ethers with 1-chloropentane
• Vapour liquid equilibrium of cyclic ethers with 1-chlorohexane: Experimental results and UNIFAC predictions
• Temperature dependence of limiting activity coefficients and Henry s law constants of cyclic and open-chain ethers in water
• Study of isobaric vapour liquid equilibrium of some cyclic ethers with 1-chloropropane: Experimental results and SAFT-VR modelling
• Phase equilibrium and thermophysical properties of mixtures containing a cyclic ether and 1-chloropropane
• Experimental determination and theoretical modeling of the vapor-liquid equilibrium and surface tensions of hexane + tetrahydro-2H-pyran
• Experimental determination and theoretical modeling of the vapor liquid equilibrium and densities of the binary system butan-2-ol + tetrahydro-2H-pyran
• Vapor-liquid equilibrium and interfacial tensions of the system ethanol + hexane + tetrahydro-2H-Pyran
• Heat capacities of binary and ternary mixtures containing o-chlorotoluene, cyclic ether and aromatic hydrocarbons
• Atmospheric densities and interfacial tensions for 1- alkanol (1-butanol to 1-octanol) + water and ether (MTBE, ETBE, DIPE, TAME and THP) + water demixed mixtures.
• Isothermal (vapour + liquid) equilibrium of (cyclic ethers + chlorohexane) mixtures: Experimental results and SAFT modelling
• Partial molar volumes of organic solutes in water. XXI: Cyclic ethers at temperatures T = (278 to 373) K and at low pressure
• Partial molar volumes of organic solutes in water. XXII. Cyclic ethers at temperatures (298 to 573) K and pressures up to 30 MPa
• Excess molar volumes, excess molar enthalpies, and excess isentropic compressibilities of tetrahydropyran with aromatic hydrocarbons
• Densities, viscosities, refractive indices, and surface tensions for binary and ternary mixtures of 2-propanol, tetrahydropyran, and 2,2,4-trimethylpentane
• Thermodynamic and topological investigations of ternary mixtures with o-toluidine, tetrahydropyran, and picolines: Excess molar volume and excess isentropic compressibility
• (Vapour + liquid) equilibria for binary and ternary mixtures of 2-propanol, tetrahydropyran, and 2,2,4-trimethylpentane at P = 101.3 kPa
• Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
• Thermophysical properties of dimethyl sulfoxide + cyclic and linear ethers at 308.15K Application of an extended cell model
• Experimental and predicted viscosities of binary mixtures of cyclic ethers with 1-chloropentane or 1-chlorohexane at 283.15, 298.15, and 313.15K
• Excess molar volumes and isentropic compressibilities changes of mixing of tetrahydropyran + benzene + cyclo or n-alkanes ternary mixtures at 308.15 K
• Thermodynamic properties of binary mixtures containing Tetrahydropyran: Excess molar volumes, Excess molar enthalpies and isentropic compressibilities changes of mixing
• Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
• Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide
• Excess molar enthalpies of ternary mixtures containing o-toluidine + tetrahydropyran with pyridine or isomeric picolines or benzene or toluene at 308.15K
• Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
• Thermodynamic Studies of Molecular Interactions in Mixtures Containing Tetrahydropyran, 1,4-dioxane and Cyclic ketones
• Isothermal Vapor-Liquid Equilibria and Excess Gibbs Energies for Binary Mixtures of Cyclic Ethers with 1,2-Dichloroethane
• Thermodynamics of mixtures involving some linear or cyclic ketones and cyclic ethers. 2. Systems containing tetrahydropyran
• Excess Enthalpy, Excess Volume, Viscosity Deviation, and Speed of Sound Deviation for the Mixture Tetrahydropyran + 2,2,2-Trifluoroethanol at (283.15, 298.15, and 313.15) K
• Excess Enthalpy, Density, Viscosity, and Speed of Sound for the Mixture Tetrahydropyran + 1-Butanol at (283.15, 298.15 and, 313.15) K
• Excess Molar Enthalpies of Ternary Mixtures of Ethanol + 1-Propanol + Tetrahydropyran or 1,4-Dioxane at 298.15 K
• Study of the Surface Tension of Chlorocyclohexane or Bromocyclohexane with Some Cyclic Ethers
• Thermodynamics of Mixing Tetrahydropyran with 1-Alkanols and Excess Enthalpies of Homomorphy-Related Systems
• Thermodynamic Properties of Binary Mixtures of Tetrahydropyran with Anilines at 308.15 K
• Vapor Liquid Equilibrium, Densities, and Interfacial Tensions of the System Ethanol + Tetrahydro-2H-pyran
• Volumetric Properties of Binary Mixtures of N-Ethylformamide with Tetrahydropyran, 2-Pentanone, and Propylacetate from (293.15 to 313.15) K
• Partial Molar Isentropic Compressions of Selected Cyclic Ethers at Infinite Dilution in Water at Temperatures T = (278 to 318) K and Atmospheric Pressure
• Densities, Speeds of Sound, Excess Molar Enthalpies, and Heat Capacities of o-Chlorotoluene and Cyclic Ether Mixtures
• Thermodynamic Properties of Ternary Liquid Mixtures Containing o-Chlorotoluene: Excess Molar Volumes and Excess Isentropic Compressibilities
• Molar Heat Capacities, Densities, Viscosities, and Refractive Indices of Dimethyl Sulfoxide + Tetrahydropyran and + 2-Methyltetrahydrofuran at (293.15, 303.15, and 313.15) K
• Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
• Experimental Isobaric Vapor-Liquid Equilibrium Data for Binary Mixtures of Cyclic Ethers with (1-Methylethyl)benzene
• Isobaric Vapor-Liquid Equilibria for Tetrahydropyran and Alcohol Systems
• Excess Molar Enthalpies for the Binary and Ternary Mixtures of Cyclohexane, Tetrahydropyran, and 1,4-Dioxane at 308.15 K and Atmospheric Pressure: Experimental Measurements and Correlations
• Excess Molar Enthalpies for the Binary and Ternary Mixtures of Cyclohexane, Tetrahydropyran, and Piperidine at 308.15 K and Atmospheric Pressure: Experimental Measurements and Correlations
• Experimental Measurements and Correlations of Excess Molar Enthalpies for the Binary and Ternary Mixtures of (Cyclohexane, Tetrahydropyran, and Morpholine) or (Cyclohexane, 1,4-Dioxane, and Morpholine) at 308.15 K and Atmospheric Pressure
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook

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