Chemical Properties of 1-Octadecanamine, N-methyl- (CAS 2439-55-6)

InChI

InChI=1S/C19H41N/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-2/h20H,3-19H2,1-2H3

InChI Key

SZEGKVHRCLBFKJ-UHFFFAOYSA-N

Formula

C19H41N

SMILES

CCCCCCCCCCCCCCCCCCNC

Molecular Weight¹

283.54

CAS

2439-55-6

Other Names

• Methyl-n-octadecylamine
• Methyloctadecylamine
• Methylstearylamine
• N-Methyl-1-octadecanamine
• N-Methyl-N-stearylamine
• N-Methyl-n-octadecylamine
• N-Methyloctadecanamine
• N-Methyloctadecylamine
• N-Methylstearylamine
• N-Stearyl-N-methylamine
• NSC 66468
• Octadecylamine, N-methyl-
• Octadecylmethylamine

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (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_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfG°	198.49	kJ/mol	Joback Calculated Property
ΔfH°gas	-382.02	kJ/mol	Joback Calculated Property
ΔfusH°	50.07	kJ/mol	Joback Calculated Property
ΔvapH°	64.32	kJ/mol	Joback Calculated Property
log10WS	-6.97		Crippen Calculated Property
logPoct/wat	6.467		Crippen Calculated Property
McVol	288.550	ml/mol	McGowan Calculated Property
Pc	1089.94	kPa	Joback Calculated Property
Inp	2088.00		NIST
Tboil	684.29	K	Joback Calculated Property
Tc	848.90	K	Joback Calculated Property
Tfus	[314.65; 314.65]	K
Tfus	314.65 ± 2.00	K	NIST
Tfus	314.65 ± 2.00	K	NIST
Vc	1.135	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[850.95; 959.79]	J/mol×K	[684.29; 848.90]
Cp,gas	850.95	J/mol×K	684.29	Joback Calculated Property
Cp,gas	871.16	J/mol×K	711.72	Joback Calculated Property
Cp,gas	890.51	J/mol×K	739.16	Joback Calculated Property
Cp,gas	909.02	J/mol×K	766.59	Joback Calculated Property
Cp,gas	926.72	J/mol×K	794.03	Joback Calculated Property
Cp,gas	943.63	J/mol×K	821.46	Joback Calculated Property
Cp,gas	959.79	J/mol×K	848.90	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[478.12; 652.62]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.58073e+01
Coefficient B			-5.65798e+03
Coefficient C			-1.13552e+02
Temperature range, min.			478.12
Temperature range, max.			652.62
Pvap	1.33	kPa	478.12	Calculated Property
Pvap	2.92	kPa	497.51	Calculated Property
Pvap	5.93	kPa	516.90	Calculated Property
Pvap	11.28	kPa	536.29	Calculated Property
Pvap	20.29	kPa	555.68	Calculated Property
Pvap	34.73	kPa	575.06	Calculated Property
Pvap	56.94	kPa	594.45	Calculated Property
Pvap	89.83	kPa	613.84	Calculated Property
Pvap	136.98	kPa	633.23	Calculated Property
Pvap	202.64	kPa	652.62	Calculated Property

Similar Compounds

Find more compounds similar to 1-Octadecanamine, N-methyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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