Chemical Properties of N-Ethylmorpholine (CAS 100-74-3)

InChI

InChI=1S/C6H13NO/c1-2-7-3-5-8-6-4-7/h2-6H2,1H3

InChI Key

HVCNXQOWACZAFN-UHFFFAOYSA-N

Formula

C6H13NO

SMILES

CCN1CCOCC1

Molecular Weight¹

115.17

CAS

100-74-3

Other Names

• 4-ethylmorpholine
• Dabco NEM
• Ethylmorpholine
• Morpholine, 4-ethyl-
• N-Ethylmorfolin
• NEM
• NSC 6110
• Texacat NEM
• Toyocat NEM
• morpholine, N-ethyl-

• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• 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).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point 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°	42.10 ± 0.30	kJ/mol	NIST
log10WS	0.11		Crippen Calculated Property
logPoct/wat	0.339		Crippen Calculated Property
McVol	100.390	ml/mol	McGowan Calculated Property
Inp	[871.00; 878.00]
Inp	878.00		NIST
Inp	871.00		NIST
Inp	871.00		NIST
Inp	878.00		NIST
Inp	871.00		NIST
Tboil	[411.70; 411.75]	K
Tboil	411.70	K	NIST
Tboil	411.75	K	NIST
Tfus	210.15	K	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[198.10; 230.20]	J/mol×K	[270.00; 355.00]
T(K) Liquid phase heat capacity (J/mol×K) 195 200 205 210 215 220 225 230 280 300 320 340
Cp,liquid	198.10	J/mol×K	270.00	Vapor P...
Cp,liquid	199.60	J/mol×K	275.00	Vapor P...
Cp,liquid	201.10	J/mol×K	280.00	Vapor P...
Cp,liquid	202.80	J/mol×K	285.00	Vapor P...
Cp,liquid	204.50	J/mol×K	290.00	Vapor P...
Cp,liquid	206.40	J/mol×K	295.00	Vapor P...
Cp,liquid	208.20	J/mol×K	300.00	Vapor P...
Cp,liquid	209.90	J/mol×K	305.00	Vapor P...
Cp,liquid	211.60	J/mol×K	310.00	Vapor P...
Cp,liquid	213.40	J/mol×K	315.00	Vapor P...
Cp,liquid	215.50	J/mol×K	320.00	Vapor P...
Cp,liquid	217.70	J/mol×K	325.00	Vapor P...
Cp,liquid	219.90	J/mol×K	330.00	Vapor P...
Cp,liquid	221.90	J/mol×K	335.00	Vapor P...
Cp,liquid	223.80	J/mol×K	340.00	Vapor P...
Cp,liquid	225.90	J/mol×K	345.00	Vapor P...
Cp,liquid	228.00	J/mol×K	350.00	Vapor P...
Cp,liquid	230.20	J/mol×K	355.00	Vapor P...
ΔvapH	42.30 ± 0.30	kJ/mol	293.50	NIST
Pvap	[0.58; 28.78]	kPa	[283.15; 363.86]
T(K) Vapor pressure (kPa) 0 5 10 15 20 25 30 300 320 340 360
Pvap	0.58	kPa	283.15	Measure...
Pvap	0.63	kPa	283.98	Measure...
Pvap	1.08	kPa	293.15	Measure...
Pvap	1.14	kPa	293.93	Measure...
Pvap	1.92	kPa	303.15	Measure...
Pvap	1.99	kPa	303.86	Measure...
Pvap	1.99	kPa	303.86	Measure...
Pvap	3.25	kPa	313.15	Measure...
Pvap	5.30	kPa	323.15	Measure...
Pvap	5.30	kPa	323.78	Measure...
Pvap	8.35	kPa	333.15	Measure...
Pvap	8.70	kPa	333.91	Measure...
Pvap	12.75	kPa	343.15	Measure...
Pvap	13.07	kPa	343.88	Measure...
Pvap	18.92	kPa	353.15	Measure...
Pvap	18.88	kPa	353.90	Measure...
Pvap	27.37	kPa	363.15	Measure...
Pvap	28.78	kPa	363.86	Measure...

Similar Compounds

Find more compounds similar to N-Ethylmorpholine.

Mixtures

• N-Ethylmorpholine + Water

Sources

• Crippen Method
• Crippen Method
• Measurement and correlation of the (vapor + liquid) equilibria of pure 4-ethylmorpholine, 1,2-dimethylisopropylamine and N,N-dimethylethanolamine, and their binary aqueous solutions
• Vapor Pressure of 4-Ethylmorpholine Revisited: Thermodynamically Consistent Vapor Pressure Equation
• McGowan Method
• NIST Webbook

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