- 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).
- ΔcH°gas : Standard gas enthalpy of combustion (kJ/mol).
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- Cp/V : Heat capacity at constant pressure per volume (J/m3×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : 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.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- csound,fluid : Speed of sound in fluid (m/s).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2417 | Relay (1.0) Calculated Property | |
| 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 ± 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 | |
| I | [930.00; 1010.00] |
|
|
| I | 972.00 | NIST | |
| I | 988.00 | NIST | |
| I | 1010.00 | NIST | |
| I | 969.00 | NIST | |
| I | 965.00 | NIST | |
| I | 930.00 | NIST | |
| I | 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 | 572.20 ± 0.30 | K | NIST |
| Tfus | [223.95; 226.82] | K |
|
| 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 | 0.264 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
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
- Cheméo Relay (1.0)
- 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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