Chemical Properties of Morpholine, 4-methyl-

InChI

InChI=1S/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3

InChI Key

SJRJJKPEHAURKC-UHFFFAOYSA-N

Formula

C5H11NO

SMILES

CN1CCOCC1

Molecular Weight¹

101.15

Other Names

• 1,4-oxazine, tetrahytdro-, N-methyl-
• 1-Methylmorpholine
• 4-Methyl-1-oxa-4-azacyclohexane
• 4-Methylmorfolin
• 4-methylmorpholine
• N-methylmorpholine
• NMM
• NSC 9382
• Texacat NMM
• UN 2535
• morpholine, N-methyl-
• p-Methyl morpholine

• η : Dynamic viscosity (Pa×s).
• 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_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔvapH°	[38.20; 39.80]	kJ/mol
ΔvapH°	39.50	kJ/mol	NIST
ΔvapH°	39.80	kJ/mol	NIST
ΔvapH°	38.20 ± 1.10	kJ/mol	NIST
ΔvapH°	39.60 ± 0.30	kJ/mol	NIST
ΔvapH°	39.40 ± 0.10	kJ/mol	NIST
IE	8.68	eV	Relay (1.0) Calculated Property
log10WS	1.00		Aq. Solubility Prediction
logPoct/wat	-0.052		Crippen Calculated Property
McVol	86.300	ml/mol	McGowan Calculated Property
Inp	[787.00; 788.00]
Inp	788.00		NIST
Inp	787.00		NIST
Inp	787.00		NIST
I	1080.00		NIST
Tboil	388.45	K	NIST
Tc	597.05	K	Relay (1.0) Calculated Property
Tfus	207.25	K	NIST

Cheméo can also estimate Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
η	[0.0004980; 0.0010280]	Pa×s	[293.15; 343.15]
η	0.0010280	Pa×s	293.15	Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
η	0.0008810	Pa×s	298.15	Densities, viscosities, and excess properties of (N-methylmorpholine + cyclohexane, + benzene, and + toluene) at T = (298.15, 303.15, 313.15, 323.15) K
η	0.0008640	Pa×s	303.15	Densities, viscosities, and excess properties of (N-methylmorpholine + cyclohexane, + benzene, and + toluene) at T = (298.15, 303.15, 313.15, 323.15) K
η	0.0009590	Pa×s	303.15	Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
η	0.0008330	Pa×s	313.15	Densities, viscosities, and excess properties of (N-methylmorpholine + cyclohexane, + benzene, and + toluene) at T = (298.15, 303.15, 313.15, 323.15) K
η	0.0008580	Pa×s	313.15	Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
η	0.0008140	Pa×s	323.15	Densities, viscosities, and excess properties of (N-methylmorpholine + cyclohexane, + benzene, and + toluene) at T = (298.15, 303.15, 313.15, 323.15) K
η	0.0007540	Pa×s	323.15	Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
η	0.0006260	Pa×s	333.15	Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
η	0.0004980	Pa×s	343.15	Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
ΔvapH	[33.60; 40.20]	kJ/mol	[289.00; 343.00]
ΔvapH	40.20 ± 0.30	kJ/mol	289.00	NIST
ΔvapH	38.90	kJ/mol	313.00	NIST
ΔvapH	40.00	kJ/mol	333.00	NIST
ΔvapH	33.60	kJ/mol	343.00	NIST
ΔvapH	38.40	kJ/mol	343.00	NIST
Pvap	[0.69; 332.76]	kPa	[273.18; 353.08]
Pvap	0.69	kPa	273.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	6.90	kPa	273.18	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	0.83	kPa	276.28	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	0.95	kPa	278.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	1.11	kPa	280.80	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	12.93	kPa	283.12	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	12.94	kPa	283.12	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	1.30	kPa	283.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	1.56	kPa	286.43	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	1.75	kPa	288.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	1.91	kPa	290.03	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	1.93	kPa	290.13	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	1.93	kPa	290.15	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	1.94	kPa	290.20	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	2.02	kPa	290.90	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	2.05	kPa	291.20	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	23.06	kPa	293.06	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	2.32	kPa	293.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	2.74	kPa	296.45	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	3.05	kPa	298.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	3.02	kPa	298.26	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	3.12	kPa	298.83	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	3.12	kPa	298.91	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	3.69	kPa	302.04	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	39.34	kPa	303.04	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	3.96	kPa	303.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	4.83	kPa	307.40	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	5.09	kPa	308.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	6.20	kPa	312.46	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	6.18	kPa	312.48	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	64.46	kPa	313.05	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	6.48	kPa	313.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	8.17	kPa	318.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	8.21	kPa	318.64	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	8.26	kPa	318.64	Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
Pvap	101.73	kPa	323.08	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	10.22	kPa	323.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	12.68	kPa	328.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	155.32	kPa	333.07	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	15.60	kPa	333.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	19.06	kPa	338.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	230.31	kPa	343.08	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	23.13	kPa	343.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	27.88	kPa	348.18	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
Pvap	332.76	kPa	353.08	Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
Pvap	33.27	kPa	353.08	Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
ρl	[914.06; 914.15]	kg/m3	[298.15; 298.15]
ρl	914.15	kg/m3	298.15	Determination of Infinite Dilution Partial Molar Excess Enthalpies and Volumes for Some Ionic Liquid Precursors in Water and Methanol Using Tandem Flow Mixing Calorimetry and Vibrating-Tube Densimetry
ρl	914.06	kg/m3	298.15	Densities and Excess Molar Volumes of N-Methylmorpholine + 1-Alkanol Systems at 298.15 K
γ	[0.03; 0.03]	N/m	[298.15; 328.15]
γ	0.03	N/m	298.15	Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
γ	0.03	N/m	308.15	Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
γ	0.03	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

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to Morpholine, 4-methyl-.

Mixtures

• Benzene + Morpholine, 4-methyl-
• Toluene + Morpholine, 4-methyl-
• Morpholine, 4-methyl- + Cyclohexane
• Morpholine, 4-methyl- + Water
• Morpholine, 4-methyl- + Methyl Alcohol
• Ethanol + Morpholine, 4-methyl-
• 1-Propanol + Morpholine, 4-methyl-
• 1-Butanol + Morpholine, 4-methyl-
• Morpholine, 4-methyl- + 1-Pentanol
• Morpholine, 4-methyl- + 1-Hexanol
• Morpholine, 4-methyl- + 1-Octanol

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
• Densities, viscosities, and excess properties of (N-methylmorpholine + cyclohexane, + benzene, and + toluene) at T = (298.15, 303.15, 313.15, 323.15) K
• Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
• Surface Thermodynamics of Aqueous Solutions of Morpholine and Methylmorpholine
• Determination of Infinite Dilution Partial Molar Excess Enthalpies and Volumes for Some Ionic Liquid Precursors in Water and Methanol Using Tandem Flow Mixing Calorimetry and Vibrating-Tube Densimetry
• Densities and Excess Molar Volumes of N-Methylmorpholine + 1-Alkanol Systems at 298.15 K
• Densities and Viscosities of Aqueous Solutions of N-Methylmorpholine from (293.15 to 343.15) K
• Isothermal Vapor-Liquid Equilibria of (Monoethanolamine + Water) and (4-Methylmorpholine + Water) Binary Systems at Several Temperatures
• Aqueous Solubility Prediction Method
• McGowan Method
• NIST Webbook

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