- InChI
- InChI=1S/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2
- InChI Key
- YNAVUWVOSKDBBP-UHFFFAOYSA-N
- Formula
- C4H9NO
- SMILES
- C1COCCN1
- Molecular Weight1
- 87.12
- CAS
- 110-91-8
- Other Names
-
- 1,4-oxazine, tetrahydro-
- 1-Oxa-4-azacyclohexane
- 2H-1,4-Oxazine, tetrahydro-
- 4H-1,4-Oxazine, tetrahydro-
- BASF 238
- DIETHYLENE IMIDOXIDE
- DIETHYLENE OXIMIDE
- Diethyleneimide oxide
- Diethylenimide oxide
- Drewamine
- NA 2054
- NSC 9376
- TETRAHYDRO-P-ISOXAZINE
- Tetrahydro-1,4-isoxazine
- Tetrahydro-1,4-oxazine
- Tetrahydro-2H-1,4-oxazine
- Tetrahydro-p-oxazine
- UN 2054
- p-Isoxazine, tetrahydro-
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (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).
- μ : Dipole Moment (debye).
- 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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- NFPA Fire : NFPA Fire Rating.
- NFPA Health : NFPA Health Rating.
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- γ : Surface Tension (N/m).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3700 | KDB | |
| PAff | 924.30 | kJ/mol | NIST |
| BasG | 891.20 | kJ/mol | NIST |
| ΔcH°liquid | -2673.60 ± 0.60 | kJ/mol | NIST |
| μ | 1.50 | debye | KDB |
| ΔfG° | 16.55 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -145.42 | kJ/mol | Joback Calculated Property |
| ΔfH°liquid | -186.70 ± 0.60 | kJ/mol | NIST |
| ΔfusH° | 14.45 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [45.00; 45.30] | kJ/mol |
|
| ΔvapH° | 45.30 ± 0.50 | kJ/mol | NIST |
| ΔvapH° | 45.00 ± 0.40 | kJ/mol | NIST |
| IE | [8.88; 8.91] | eV |
|
| IE | 8.88 ± 0.05 | eV | NIST |
| IE | 8.91 ± 0.03 | eV | NIST |
| log10WS | 1.06 | Aq. Sol... | |
| logPoct/wat | -0.394 | Crippen Calculated Property | |
| McVol | 72.210 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 3 | KDB | |
| NFPA Health | 2 | KDB | |
| Pc | 5470.00 | kPa | KDB |
| Inp | [749.00; 810.00] |
|
|
| Inp | 794.00 | NIST | |
| Inp | 795.00 | NIST | |
| Inp | 766.00 | NIST | |
| Inp | 750.00 | NIST | |
| Inp | 749.00 | NIST | |
| Inp | 810.00 | NIST | |
| Inp | 779.00 | NIST | |
| Inp | 779.00 | NIST | |
| Inp | 800.00 | NIST | |
| Inp | 810.00 | NIST | |
| Inp | 779.00 | NIST | |
| I | [1273.00; 1330.00] |
|
|
| I | 1274.00 | NIST | |
| I | 1273.00 | NIST | |
| I | 1303.00 | NIST | |
| I | 1281.00 | NIST | |
| I | 1312.00 | NIST | |
| I | 1330.00 | NIST | |
| Tboil | [401.24; 401.40] | K |
|
| Tboil | 401.40 | K | KDB |
| Tboil | 401.24 | K | Isobari... |
| Tc | 618.00 | K | KDB |
| Tfus | [268.00; 270.10] | K |
|
| Tfus | 268.40 | K | KDB |
| Tfus | 268.22 | K | Aq. Sol... |
| Tfus | 268.35 ± 1.00 | K | NIST |
| Tfus | 268.35 | K | NIST |
| Tfus | Outlier 270.10 ± 0.40 | K | NIST |
| Tfus | 268.00 ± 0.02 | K | NIST |
| Tfus | 268.30 ± 0.20 | K | NIST |
| Vc | 0.253 | m3/kmol | KDB |
| Zc | 0.2693290 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [126.44; 188.90] | J/mol×K | [390.64; 609.75] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 130 140 150 160 170 180 190 400 500 600 | ||||
| Cp,gas | 126.44 | J/mol×K | 390.64 | Joback Calculated Property |
| Cp,gas | 138.25 | J/mol×K | 427.16 | Joback Calculated Property |
| Cp,gas | 149.48 | J/mol×K | 463.68 | Joback Calculated Property |
| Cp,gas | 160.16 | J/mol×K | 500.19 | Joback Calculated Property |
| Cp,gas | 170.28 | J/mol×K | 536.71 | Joback Calculated Property |
| Cp,gas | 179.86 | J/mol×K | 573.23 | Joback Calculated Property |
| Cp,gas | 188.90 | J/mol×K | 609.75 | Joback Calculated Property |
| Cp,liquid | [164.80; 173.89] | J/mol×K | [298.00; 298.15] |
|
| Cp,liquid | 173.89 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 164.80 | J/mol×K | 298.15 | NIST |
| ΔvapH | [40.80; 45.60] | kJ/mol | [288.50; 380.00] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 41 42 43 44 45 46 300 350 | ||||
| ΔvapH | 45.60 ± 0.40 | kJ/mol | 288.50 | NIST |
| ΔvapH | 45.30 | kJ/mol | 295.50 | NIST |
| ΔvapH | 44.30 | kJ/mol | 328.00 | NIST |
| ΔvapH | 42.30 | kJ/mol | 359.50 | NIST |
| ΔvapH | 40.80 | kJ/mol | 373.50 | NIST |
| ΔvapH | 42.30 | kJ/mol | 380.00 | NIST |
| Pvap | [0.25; 101.32] | kPa | [273.27; 401.24] |
|
|
T(K) Vapor pressure (kPa) 0 20 40 60 80 100 300 350 400 | ||||
| Pvap | 0.25 | kPa | 273.27 | Vapor P... |
| Pvap | 0.37 | kPa | 278.81 | Vapor P... |
| Pvap | 0.53 | kPa | 283.89 | Vapor P... |
| Pvap | 0.72 | kPa | 288.37 | Vapor P... |
| Pvap | 0.94 | kPa | 292.61 | Vapor P... |
| Pvap | 1.28 | kPa | 297.58 | Vapor P... |
| Pvap | 1.33 | kPa | 298.21 | Vapor P... |
| Pvap | 1.73 | kPa | 302.56 | Vapor P... |
| Pvap | 2.29 | kPa | 307.58 | Vapor P... |
| Pvap | 2.33 | kPa | 308.15 | Vapor P... |
| Pvap | 2.92 | kPa | 312.01 | Vapor P... |
| Pvap | 3.13 | kPa | 313.15 | Vapor P... |
| Pvap | 4.07 | kPa | 318.26 | Vapor P... |
| Pvap | 5.17 | kPa | 323.15 | Vapor P... |
| Pvap | 6.59 | kPa | 328.15 | Vapor P... |
| Pvap | 8.28 | kPa | 333.15 | Vapor P... |
| Pvap | 12.93 | kPa | 343.15 | Vapor P... |
| Pvap | 13.32 | kPa | 343.91 | Isobari... |
| Pvap | 15.93 | kPa | 348.15 | Vapor P... |
| Pvap | 19.49 | kPa | 353.15 | Vapor P... |
| Pvap | 22.57 | kPa | 356.46 | Isobari... |
| Pvap | 24.96 | kPa | 359.12 | Isobari... |
| Pvap | 27.47 | kPa | 361.70 | Isobari... |
| Pvap | 28.71 | kPa | 363.15 | Vapor P... |
| Pvap | 30.02 | kPa | 364.05 | Isobari... |
| Pvap | 32.49 | kPa | 366.23 | Isobari... |
| Pvap | 34.50 | kPa | 368.15 | Vapor P... |
| Pvap | 34.95 | kPa | 368.27 | Isobari... |
| Pvap | 37.52 | kPa | 370.28 | Isobari... |
| Pvap | 40.01 | kPa | 372.11 | Isobari... |
| Pvap | 39.99 | kPa | 372.25 | Isobari... |
| Pvap | 41.04 | kPa | 373.15 | Vapor P... |
| Pvap | 41.00 | kPa | 373.15 | Isother... |
| Pvap | 42.47 | kPa | 373.84 | Isobari... |
| Pvap | 45.01 | kPa | 375.53 | Isobari... |
| Pvap | 47.47 | kPa | 377.10 | Isobari... |
| Pvap | 49.95 | kPa | 378.63 | Isobari... |
| Pvap | 52.51 | kPa | 380.12 | Isobari... |
| Pvap | 54.94 | kPa | 381.51 | Isobari... |
| Pvap | 57.53 | kPa | 382.87 | Isobari... |
| Pvap | 57.60 | kPa | 383.15 | Isother... |
| Pvap | 57.60 | kPa | 383.15 | Vapor P... |
| Pvap | 59.98 | kPa | 384.16 | Isobari... |
| Pvap | 62.51 | kPa | 385.48 | Isobari... |
| Pvap | 65.04 | kPa | 386.71 | Isobari... |
| Pvap | 66.66 | kPa | 387.57 | Isobari... |
| Pvap | 67.54 | kPa | 387.90 | Isobari... |
| Pvap | 69.99 | kPa | 389.05 | Isobari... |
| Pvap | 72.56 | kPa | 390.19 | Isobari... |
| Pvap | 75.03 | kPa | 391.28 | Isobari... |
| Pvap | 77.49 | kPa | 392.32 | Isobari... |
| Pvap | 79.04 | kPa | 393.15 | Vapor P... |
| Pvap | 79.00 | kPa | 393.15 | Isother... |
| Pvap | 80.02 | kPa | 393.36 | Isobari... |
| Pvap | 82.52 | kPa | 394.38 | Isobari... |
| Pvap | 85.07 | kPa | 395.33 | Isobari... |
| Pvap | 87.48 | kPa | 396.32 | Isobari... |
| Pvap | 90.03 | kPa | 397.26 | Isobari... |
| Pvap | 92.46 | kPa | 398.15 | Isobari... |
| Pvap | 94.90 | kPa | 398.92 | Isobari... |
| Pvap | 95.07 | kPa | 399.11 | Isobari... |
| Pvap | 97.49 | kPa | 399.93 | Isobari... |
| Pvap | 100.01 | kPa | 400.78 | Isobari... |
| Pvap | 101.32 | kPa | 401.24 | Isobari... |
| n0 | 1.45500 | 293.15 | Experim... | |
| ρl | [965.90; 1000.00] | kg/m3 | [293.00; 333.15] |
|
| ρl | 1000.00 | kg/m3 | 293.00 | KDB |
| ρl | 996.00 | kg/m3 | 298.15 | Densiti... |
| ρl | 965.90 | kg/m3 | 333.15 | Densiti... |
| γ | [0.03; 0.04] | N/m | [298.15; 328.15] |
|
| γ | 0.04 | N/m | 298.15 | Surface... |
| γ | 0.04 | N/m | 308.15 | Surface... |
| γ | 0.04 | N/m | 318.15 | Surface... |
| γ | 0.03 | N/m | 328.15 | Surface... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.29; 202.64] | kPa | [270.05; 471.21] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.25144e+01 | |||
| Coefficient B | -3.04377e+03 | |||
| Coefficient C | -4.86400e+01 | |||
| Temperature range, min. | 270.05 | |||
| Temperature range, max. | 471.21 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 300 350 400 450 | ||||
| Pvap | 0.29 | kPa | 270.05 | Calculated Property |
| Pvap | 1.03 | kPa | 292.40 | Calculated Property |
| Pvap | 2.93 | kPa | 314.75 | Calculated Property |
| Pvap | 7.12 | kPa | 337.10 | Calculated Property |
| Pvap | 15.20 | kPa | 359.45 | Calculated Property |
| Pvap | 29.33 | kPa | 381.81 | Calculated Property |
| Pvap | 52.09 | kPa | 404.16 | Calculated Property |
| Pvap | 86.43 | kPa | 426.51 | Calculated Property |
| Pvap | 135.53 | kPa | 448.86 | Calculated Property |
| Pvap | 202.64 | kPa | 471.21 | Calculated Property |
| Pvap | [0.21; 5415.21] | kPa | [270.05; 618.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 6.44713e+01 | |||
| Coefficient B | -7.16809e+03 | |||
| Coefficient C | -7.09931e+00 | |||
| Coefficient D | 3.52998e-06 | |||
| Temperature range, min. | 270.05 | |||
| Temperature range, max. | 618.00 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 300 400 500 600 | ||||
| Pvap | 0.21 | kPa | 270.05 | Calculated Property |
| Pvap | 2.44 | kPa | 308.71 | Calculated Property |
| Pvap | 15.31 | kPa | 347.37 | Calculated Property |
| Pvap | 63.17 | kPa | 386.03 | Calculated Property |
| Pvap | 194.26 | kPa | 424.69 | Calculated Property |
| Pvap | 483.05 | kPa | 463.36 | Calculated Property |
| Pvap | 1026.90 | kPa | 502.02 | Calculated Property |
| Pvap | 1940.87 | kPa | 540.68 | Calculated Property |
| Pvap | 3354.83 | kPa | 579.34 | Calculated Property |
| Pvap | 5415.21 | kPa | 618.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Morpholine.
Mixtures
- Morpholine + Cyclohexane
- Morpholine + Cyclohexene
- Morpholine + Cyclohexene + Cyclohexane
- Morpholine + 1-Decanol
- Morpholine + 1-Butanol
- Morpholine + 1-Butanol, 3-methyl-
- Benzeneacetic acid, 4-methoxy- + Morpholine
- Morpholine + Water
- Phenol, 2-methoxy- + Morpholine
- Benzene, 1,2-dimethoxy- + Morpholine
- Acetonitrile + Morpholine
- n-Hexane + Acetonitrile + Morpholine
- Acetonitrile + Morpholine + Heptane
- Acetonitrile + Morpholine + Octane
- Morpholine + Piperidine
- Morpholine + Piperidine + Cyclohexane
- Morpholine + Tetrahydropyran
- Morpholine + 1,4-Dioxane
- Morpholine + Tetrahydropyran + Cyclohexane
- Morpholine + 1,4-Dioxane + Cyclohexane
Find more mixtures with Morpholine.
Sources
- KDB Pure (Korean Thermophysical Properties Databank)
- KDB Vapor Pressure Data
- Crippen Method
- Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
- Molar excess enthalpy (Hm E) for systems of aqueous piperazine derivatives
- Isobaric phase equilibrium of morpholine + 1-decanol, volumetric properties and molar refractivity from 293.15 to 333.15 K of morpholine + 1-decanol and 1-octanol + toluene system with applications of Prigogine-Flory-Patterson theory
- Phase Equilibria in Systems of Morpholine, Acetonitrile, and n-Alkanes
- Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
- Experimental Binary VLE Data of Morpholine with 1-Butanol and 3-Methyl-1-butanol Systems
- Solubility Measurement, Modeling, and Thermodynamic Functions for para-Methoxyphenylacetic Acid in Pure and Mixed Organic and Aqueous Systems
- Densities and Excess and Partial Molar Volumes of Aqueous Pyrrolidine at 25 and 50 C and Aqueous Morpholine at 25 and 60 C
- Isothermal Vapor-Liquid Equilibria for Binary Mixtures Composed of the Closely Boiling Compounds 1,2-Dimethoxybenzene and 2-Methoxyphenol with an Adducted Agent: tert-Butanol or Morpholine
- Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
- Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
- Liquid Phase Equilibria for Mixtures of (Water + Morpholine + Ethyl Nonanoate, Dimethyl Phthalate, or Isoamyl Alcohol) at 298.15 K
- Liquid Liquid Equilibria for the Ternary Systems of 4-Methyl-1,3-dioxolan-2-one + 1,4-Dimethylbenzene + Octane, Decane, or Dodecane and the Ternary Systems of Acetonitrile + Morpholine + Octane, Decane, or Dodecane at 313.15 K or 298.15 K
- Experimental Measurements and Correlations of Excess Molar Enthalpies for the Binary and Ternary Mixtures of (Cyclohexane, 1,4-Dioxane and Piperidine) or (Cyclohexane, Morpholine and Piperidine) at 308.15 K and Atmospheric Pressure
- 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
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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