Chemical Properties of Morpholine (CAS 110-91-8)

Morpholine

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-2H-1,4-oxazine
  • Tetrahydro-p-oxazine
  • UN 2054
  • p-Isoxazine, tetrahydro-
  • tetrahydro-1,4-oxazine
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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
Δcliquid -2673.60 ± 0.60 kJ/mol NIST
μ 1.50 debye KDB
Δf 16.55 kJ/mol Joback Calculated Property
Δfgas -134.40 kJ/mol Relay (1.0) Calculated Property
Δfliquid -186.70 ± 0.60 kJ/mol NIST
Δfus 46.50 kJ/mol Energetics and Reactivity of Morpholine and Thiomorpholine: A Joint Experimental and Computational Study
Δvap [45.00; 45.30] kJ/mol Show Hide
Δvap 45.30 ± 0.50 kJ/mol NIST
Δvap 45.00 ± 0.40 kJ/mol NIST
IE [8.88; 8.91] eV Show Hide
IE 8.88 ± 0.05 eV NIST
IE 8.91 ± 0.03 eV NIST
log10WS 1.06 Aq. Solubility Prediction
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]   Show Hide
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]   Show Hide
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 [401.00; 402.10] K Show Hide
Tboil 401.24 K Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Tboil 401.40 K KDB
Tboil 401.50 K NIST
Tboil 401.95 ± 0.20 K NIST
Tboil 401.15 ± 1.50 K NIST
Tboil 401.35 K NIST
Tboil 401.90 ± 0.50 K NIST
Tboil 402.10 ± 0.40 K NIST
Tboil 401.00 ± 3.00 K NIST
Tc 618.00 K KDB
Tfus [268.00; 270.10] K Show Hide
Tfus 268.40 K KDB
Tfus 268.22 K Aq. Solubility Prediction
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 [126.51; 188.98] J/mol×K [390.84; 610.06] Show Hide
Cp,gas 126.51 J/mol×K 390.84 Joback Calculated Property
Cp,gas 138.32 J/mol×K 427.38 Joback Calculated Property
Cp,gas 149.55 J/mol×K 463.91 Joback Calculated Property
Cp,gas 160.23 J/mol×K 500.45 Joback Calculated Property
Cp,gas 170.35 J/mol×K 536.99 Joback Calculated Property
Cp,gas 179.93 J/mol×K 573.52 Joback Calculated Property
Cp,gas 188.98 J/mol×K 610.06 Joback Calculated Property
Cp,liquid [164.80; 173.89] J/mol×K [298.00; 298.15] Show Hide
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] Show Hide
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] Show Hide
Pvap 0.25 kPa 273.27 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 0.37 kPa 278.81 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 0.53 kPa 283.89 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 0.72 kPa 288.37 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 0.94 kPa 292.61 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 1.28 kPa 297.58 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 1.33 kPa 298.21 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 1.73 kPa 302.56 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 2.29 kPa 307.58 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 2.33 kPa 308.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 2.92 kPa 312.01 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 3.13 kPa 313.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 4.07 kPa 318.26 Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap 5.17 kPa 323.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 6.59 kPa 328.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 8.28 kPa 333.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 12.93 kPa 343.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 13.32 kPa 343.91 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
Pvap 15.93 kPa 348.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 19.49 kPa 353.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 22.57 kPa 356.46 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 24.96 kPa 359.12 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 27.47 kPa 361.70 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 28.71 kPa 363.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 30.02 kPa 364.05 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 32.49 kPa 366.23 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 34.50 kPa 368.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 34.95 kPa 368.27 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 37.52 kPa 370.28 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 40.01 kPa 372.11 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 39.99 kPa 372.25 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
Pvap 41.00 kPa 373.15 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
Pvap 41.04 kPa 373.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 42.47 kPa 373.84 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 45.01 kPa 375.53 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 47.47 kPa 377.10 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 49.95 kPa 378.63 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 52.51 kPa 380.12 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 54.94 kPa 381.51 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 57.53 kPa 382.87 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 57.60 kPa 383.15 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
Pvap 57.60 kPa 383.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 59.98 kPa 384.16 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 62.51 kPa 385.48 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 65.04 kPa 386.71 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 66.66 kPa 387.57 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
Pvap 67.54 kPa 387.90 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 69.99 kPa 389.05 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 72.56 kPa 390.19 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 75.03 kPa 391.28 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 77.49 kPa 392.32 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 79.04 kPa 393.15 Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K
Pvap 79.00 kPa 393.15 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
Pvap 80.02 kPa 393.36 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 82.52 kPa 394.38 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 85.07 kPa 395.33 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 87.48 kPa 396.32 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 90.03 kPa 397.26 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 92.46 kPa 398.15 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 94.90 kPa 398.92 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
Pvap 95.07 kPa 399.11 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 97.49 kPa 399.93 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 100.01 kPa 400.78 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
Pvap 101.32 kPa 401.24 Isobaric vapor-liquid equilibria for binary and ternary mixtures with cyclohexane, cyclohexene, and morpholine at 100 kPa
n0 1.45500 293.15 Experimental Binary VLE Data of Morpholine with 1-Butanol and 3-Methyl-1-butanol Systems
ρl [965.90; 1000.00] kg/m3 [293.00; 333.15] Show Hide
ρl 1000.00 kg/m3 293.00 KDB
ρl 996.00 kg/m3 298.15 Densities and Excess and Partial Molar Volumes of Aqueous Pyrrolidine at 25 and 50 C and Aqueous Morpholine at 25 and 60 C
ρl 965.90 kg/m3 333.15 Densities and Excess and Partial Molar Volumes of Aqueous Pyrrolidine at 25 and 50 C and Aqueous Morpholine at 25 and 60 C
γ [0.03; 0.04] N/m [298.15; 328.15] Show Hide
γ 0.04 N/m 298.15 Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
γ 0.04 N/m 308.15 Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
γ 0.04 N/m 318.15 Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
γ 0.03 N/m 328.15 Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine

Correlations

Property Value Unit Temperature (K) Source
Pvap [0.29; 202.64] kPa [270.05; 471.21] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.25144e+01
Coefficient B-3.04377e+03
Coefficient C-4.86400e+01
Temperature range, min.270.05
Temperature range, max.471.21
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 Vapor Pressure Data Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A6.44713e+01
Coefficient B-7.16809e+03
Coefficient C-7.09931e+00
Coefficient D3.52998e-06
Temperature range, min.270.05
Temperature range, max.618.00
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

Diethylamine, 2-ethoxy-,. 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane. 4,7,13-Trioxa-1,10-diazacyclopentadecane. Diethylamine, 2,2'-bis(2-methoxyethoxy)-,. N-[2-(2-hydroxyethoxy)ethyl]formamide. Morpholine, 4-methyl-. ETHANOL, 2,2'-IMINOBIS-. N-Ethylmorpholine. Ethanol, 2-(ethylamino)-. 2,2',2''-Nitrilotriethanol, triethyl ether. 4-Morpholineethanol. 2-ETHOXYETHYL,DIETHYLAMINE. Morpholine, 4-nitroso-. 2,2',2''-Nitrilotriethanol, ethyl ether. 2,2',2''-Nitrilotriethanol, diethyl ether.

Find more compounds similar to Morpholine.

Mixtures

Find more mixtures with Morpholine.

Sources

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