Chemical Properties of 1-Octadecanol (CAS 112-92-5)

InChI

InChI=1S/C18H38O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3

InChI Key

GLDOVTGHNKAZLK-UHFFFAOYSA-N

Formula

C18H38O

SMILES

CCCCCCCCCCCCCCCCCCO

Molecular Weight¹

270.49

CAS

112-92-5

Other Names

• 1-Hydroxyoctadecane
• 1-Stearyl alcohol
• Adol 62
• Adol 68
• Aldol 62
• Alfol 18
• Atalco S
• C18 Linear alcohol
• CO 1895F
• CO-1895
• CO-1897
• Cachalot S-43
• Cachalot S-56
• Conol 1675
• Conol 30F
• Crodacol S70
• Crodacol S95NF
• Crodacol-S
• Decyl octyl alcohol
• Dytol e-46
• Kalcohl 80
• Kalcohl 8098
• Lanette 18 DEO
• Lanol S
• Lorol 28
• Lorol C18
• Octadecan-1-ol
• Octadecanol
• Octadecanol NF
• Octadecyl alcohol
• Octanodecanol
• Philcohol 1800
• Polaax
• Rita SA
• Rofamol
• Sipol S
• Siponol S
• Siponol SC
• Stearic alcohol
• Stearol
• Stearyl alcohol NF
• Stearyl alcohol USP
• Stenol
• Steraffine
• Usp XIII stearyl alcohol
• Varonic BG
• n-1-Octadecanol
• n-Octadecanol
• n-octadecyl alcohol
• stearyl alcohol

• ω : Acentric Factor.
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• 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_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• 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_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_boil(P) : Boiling point at given pressure (K).
• T_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• λ_gas : Gas thermal conductivity (W/m×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[0.8322; 0.8661]
ω	0.8661		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.8322		ChemSep v8.3 pure component data Compiled value
ΔcH°solid	-11820.00 ± 4.00	kJ/mol	NIST
μ	[1.66; 1.70]	debye
μ	1.66	debye	ChemSep v8.3 pure component data Compiled value
μ	1.70	debye	KDB
ΔfG°	[-36.22; -32.79]	kJ/mol
ΔfG°	-32.79	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfG°	-36.22	kJ/mol	KDB
ΔfH°gas	[-566.90; -564.00]	kJ/mol
ΔfH°gas	-564.00	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-566.90	kJ/mol	KDB
ΔfusH°	46.46	kJ/mol	Joback Calculated Property
ΔsubH°	[187.00; 191.20]	kJ/mol
ΔsubH°	187.00 ± 1.00	kJ/mol	NIST
ΔsubH°	191.20 ± 1.30	kJ/mol	NIST
ΔvapH°	116.80 ± 1.20	kJ/mol	NIST
IE	10.08	eV	Relay (1.0) Calculated Property
log10WS	[-8.40; -8.40]
log10WS	-8.40		Aq. Solubility Prediction
log10WS	-8.40		Estimated Solubility
logPoct/wat	6.240		Crippen Calculated Property
McVol	270.350	ml/mol	McGowan Calculated Property
Pc	[1230.00; 1440.00]	kPa
Pc	1279.74	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	1230.00	kPa	ChemSep v8.3 pure component data Compiled value
Pc	1440.00	kPa	KDB
Ptriple	[2.90e-05; 2.93e-05]	kPa
Ptriple	2.90e-05	kPa	ChemSep v8.3 pure component data Compiled value
Ptriple	2.93e-05 ± 1.30e-05	kPa	NIST
Inp	[342.84; 2095.10]
Inp	2074.40		NIST
Inp	2067.80		NIST
Inp	2095.10		NIST
Inp	2075.00		NIST
Inp	2074.00		NIST
Inp	2058.00		NIST
Inp	2065.00		NIST
Inp	2063.00		NIST
Inp	2064.00		NIST
Inp	2069.00		NIST
Inp	2067.00		NIST
Inp	2060.00		NIST
Inp	2061.00		NIST
Inp	2067.00		NIST
Inp	2050.00		NIST
Inp	2050.00		NIST
Inp	2081.00		NIST
Inp	2080.00		NIST
Inp	2082.00		NIST
Inp	2090.00		NIST
Inp	2084.00		NIST
Inp	2070.00		NIST
Inp	2082.00		NIST
Inp	2081.00		NIST
Inp	2059.00		NIST
Inp	2061.00		NIST
Inp	2061.00		NIST
Inp	2086.00		NIST
Inp	2089.80		NIST
Inp	2081.00		NIST
Inp	2070.00		NIST
Inp	2080.00		NIST
Inp	2059.00		NIST
Inp	2059.00		NIST
Inp	2053.00		NIST
Inp	2087.00		NIST
Inp	2087.00		NIST
Inp	2084.00		NIST
Inp	2084.00		NIST
Inp	2084.00		NIST
Inp	2080.00		NIST
Inp	2083.00		NIST
Inp	2086.00		NIST
Inp	2071.00		NIST
Inp	2070.00		NIST
Inp	2085.00		NIST
Inp	2063.00		NIST
Inp	2080.00		NIST
Inp	2079.00		NIST
Inp	2066.00		NIST
Inp	2081.00		NIST
Inp	2067.00		NIST
Inp	2087.70		NIST
Inp	2084.00		NIST
Inp	2079.00		NIST
Inp	2078.00		NIST
Inp	2084.00		NIST
Inp	2078.00		NIST
Inp	2080.00		NIST
Inp	2082.00		NIST
Inp	2039.00		NIST
Inp	2084.00		NIST
Inp	2040.00		NIST
Inp	2066.00		NIST
Inp	2090.00		NIST
Inp	2082.00		NIST
Inp	2089.00		NIST
Inp	2089.00		NIST
Inp	2082.00		NIST
Inp	2078.00		NIST
Inp	2084.00		NIST
Inp	2077.00		NIST
Inp	2081.00		NIST
Inp	2082.00		NIST
Inp	Outlier 342.84		NIST
Inp	Outlier 346.29		NIST
Inp	Outlier 345.48		NIST
Inp	Outlier 345.48		NIST
Inp	2061.00		NIST
Inp	2089.80		NIST
Inp	2059.00		NIST
Inp	Outlier 345.48		NIST
Inp	2074.40		NIST
Inp	2058.00		NIST
Inp	2067.00		NIST
Ip	[2534.00; 2618.00]
Ip	2549.00		NIST
Ip	2585.00		NIST
Ip	2563.00		NIST
Ip	2570.00		NIST
Ip	2574.00		NIST
Ip	2573.00		NIST
Ip	2546.00		NIST
Ip	2598.00		NIST
Ip	2569.00		NIST
Ip	2603.00		NIST
Ip	2603.00		NIST
Ip	2534.00		NIST
Ip	2558.00		NIST
Ip	2570.00		NIST
Ip	2544.00		NIST
Ip	2569.00		NIST
Ip	2581.00		NIST
Ip	2607.00		NIST
Ip	2607.00		NIST
Ip	2618.00		NIST
Ip	2607.00		NIST
Ip	2607.00		NIST
Ip	2607.00		NIST
Ip	2607.00		NIST
Ip	2607.00		NIST
Ip	2534.00		NIST
Ip	2549.00		NIST
Ip	2573.00		NIST
Ip	2607.00		NIST
Tboil	[608.00; 624.00]	K
Tboil	624.00	K	ChemSep v8.3 pure component data Compiled value
Tboil	608.00	K	KDB
Tc	[786.00; 790.00]	K
Tc	790.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	786.00	K	ChemSep v8.3 pure component data Compiled value
Tc	790.00	K	KDB
Tfus	[325.60; 332.65]	K
Tfus	330.15	K	Phase diagrams of binary systems containing n-alkanes, or cyclohexane, or 1-alkanols and 2,3-pentanedione at atmospheric and high pressure
Tfus	331.00	K	Liquid-liquid equilibrium in binary systems of isomeric C8 aliphatic monoethers with nitromethane
Tfus	329.30	K	Solid-liquid equilibria of eicosane, tetracosane or biphenyl + 1- octadecanol, or + 1-eicosanol mixtures
Tfus	331.53	K	Thermodynamics of organic mixtures containing amines. VIII. Systems with quinoline
Tfus	Outlier 327.15	K	The manufacture of organic carbonate-poly(methyl ethylacrylate) nanowebs with thermal buffering effect
Tfus	331.25	K	Stearyl alcohol/palm triple pressed acid-graphite nanocomposites as phase change materials
Tfus	330.90	K	High Pressure Solid-Liquid Equilibrium of Fatty Alcohols Binary Systems from 1-Dodecanol, 1-Tetradecanol, 1-Hexadecanol, and 1-Octadecanol
Tfus	Outlier 325.60	K	Evaluation of the Vaporization, Fusion, and Sublimation Enthalpies of the 1-Alkanols: The Vaporization Enthalpy of 1-, 6-, 7-, and 9-Heptadecanol, 1-Octadecanol, 1-Eicosanol, 1-Docosanol, 1-Hexacosanol, and Cholesterol at T ) 298.15 K by Correlation Gas Chromatography
Tfus	332.65	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	331.05	K	ChemSep v8.3 pure component data Compiled value
Tfus	332.60	K	KDB
Tfus	332.65	K	Aq. Solubility Prediction
Tfus	331.00 ± 1.00	K	NIST
Tfus	331.20 ± 0.20	K	NIST
Tfus	328.30 ± 0.30	K	NIST
Tfus	328.03 ± 0.30	K	NIST
Tfus	330.75 ± 0.40	K	NIST
Tfus	331.20 ± 0.30	K	NIST
Tfus	331.20 ± 0.30	K	NIST
Tfus	331.20 ± 0.30	K	NIST
Tfus	331.20 ± 0.30	K	NIST
Tfus	331.20 ± 0.30	K	NIST
Tfus	332.00 ± 0.25	K	NIST
Tfus	330.30 ± 0.40	K	NIST
Tfus	331.00 ± 1.50	K	NIST
Tfus	332.00 ± 1.50	K	NIST
Tfus	330.75 ± 0.60	K	NIST
Tfus	330.65 ± 0.25	K	NIST
Tfus	329.65 ± 2.00	K	NIST
Tfus	331.60 ± 1.00	K	NIST
Ttriple	[330.95; 331.25]	K
Ttriple	331.25	K	Form-stable phase change nanocomposites for thermal energy storage based on hypercrosslinked polymer nanospheres
Ttriple	330.95	K	ChemSep v8.3 pure component data Compiled value
Ttriple	330.95 ± 1.00	K	NIST
UQi	11.23		ChemSep v8.3 pure component data Compiled value
URi	13.37		ChemSep v8.3 pure component data Compiled value
Vc	[1.046; 1.047]	m3/kmol
Vc	1.047	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	1.046	m3/kmol	ChemSep v8.3 pure component data Compiled value
Zc	0.2010000		ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	705.20	J/mol×K	343.15	NIST
ΔfusH	[40.10; 70.08]	kJ/mol	[330.10; 334.20]
ΔfusH	40.10	kJ/mol	330.10	NIST
ΔfusH	40.10	kJ/mol	330.30	NIST
ΔfusH	66.67	kJ/mol	331.20	NIST
ΔfusH	70.08	kJ/mol	334.20	NIST
ΔsubH	187.40 ± 1.30	kJ/mol	323.50	NIST
ΔvapH	[74.76; 113.50]	kJ/mol	[345.00; 608.00]
ΔvapH	113.50	kJ/mol	345.00	NIST
ΔvapH	86.40	kJ/mol	469.50	NIST
ΔvapH	76.30	kJ/mol	536.50	NIST
ΔvapH	74.76	kJ/mol	608.00	KDB
Pvap	1.73	kPa	483.46	Vapor-Liquid Equilibria of Binary Systems with Long-Chain Organic Compounds (Fatty Alcohol, Fatty Ester, Acylglycerol, and n-Paraffin) at Subatmospheric Pressures
ρl	812.00	kg/m3	332.00	KDB

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboil(P)	[487.25; 499.04]	K	[2.05; 3.47]
Tboil(P)	487.25	K	2.05	Vapor-liquid equilibria of monoacylglicerol + monoacylglicerol or alcohol or fatty acid at subatmospheric pressures
Tboil(P)	499.04	K	3.47	Improving a variation of the DSC technique for measuring the boiling points of pure compounds at low pressures
Tboilr	[443.70; 483.70]	K	[0.30; 2.00]
Tboilr	443.70	K	0.30	NIST
Tboilr	483.70	K	2.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[427.02; 1071.74]	J/mol×K	[298.15; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + B·((C/T)/sinh(C/T))² + D·((E/T)/cosh(E/T))² Y is Cp,gas in J/mol×K, T in K
Coefficient A			2.85500e+02
Coefficient B			9.10000e+02
Coefficient C			1.35000e+03
Coefficient D			5.57000e+02
Coefficient E			6.48000e+02
Temperature range, min.			298.15
Temperature range, max.			1500.00
Cp,gas	427.02	J/mol×K	298.15	Calculated Property
Cp,gas	580.53	J/mol×K	431.69	Calculated Property
Cp,gas	707.31	J/mol×K	565.23	Calculated Property
Cp,gas	807.16	J/mol×K	698.77	Calculated Property
Cp,gas	884.15	J/mol×K	832.31	Calculated Property
Cp,gas	943.01	J/mol×K	965.84	Calculated Property
Cp,gas	988.11	J/mol×K	1099.38	Calculated Property
Cp,gas	1022.96	J/mol×K	1232.92	Calculated Property
Cp,gas	1050.19	J/mol×K	1366.46	Calculated Property
Cp,gas	1071.74	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[691.25; 901.92]	J/mol×K	[331.05; 623.60]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,liquid in J/mol×K, T in K
Coefficient A			-2.19330e+03
Coefficient B			1.82780e+01
Coefficient C			-3.74250e-02
Coefficient D			2.57760e-05
Coefficient E			0.00000e+00
Temperature range, min.			331.05
Temperature range, max.			623.60
Cp,liquid	691.25	J/mol×K	331.05	Calculated Property
Cp,liquid	743.80	J/mol×K	363.56	Calculated Property
Cp,liquid	776.66	J/mol×K	396.06	Calculated Property
Cp,liquid	795.16	J/mol×K	428.57	Calculated Property
Cp,liquid	804.61	J/mol×K	461.07	Calculated Property
Cp,liquid	810.31	J/mol×K	493.58	Calculated Property
Cp,liquid	817.58	J/mol×K	526.08	Calculated Property
Cp,liquid	831.73	J/mol×K	558.59	Calculated Property
Cp,liquid	858.07	J/mol×K	591.09	Calculated Property
Cp,liquid	901.92	J/mol×K	623.60	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0101928; 0.0002178]	Pa×s	[331.05; 623.60]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-7.05000e+01
Coefficient B			6.32000e+03
Coefficient C			8.06980e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			331.05
Temperature range, max.			623.60
η	0.0101928	Pa×s	331.05	Calculated Property
η	0.0039378	Pa×s	363.56	Calculated Property
η	0.0018869	Pa×s	396.06	Calculated Property
η	0.0010631	Pa×s	428.57	Calculated Property
η	0.0006781	Pa×s	461.07	Calculated Property
η	0.0004764	Pa×s	493.58	Calculated Property
η	0.0003613	Pa×s	526.08	Calculated Property
η	0.0002914	Pa×s	558.59	Calculated Property
η	0.0002469	Pa×s	591.09	Calculated Property
η	0.0002178	Pa×s	623.60	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[107.29; 0.00]	kJ/mol	[331.05; 786.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			1.18500e+02
Coefficient B			-8.70000e-01
Coefficient C			3.43900e+00
Coefficient D			-2.23600e+00
Coefficient E			0.00000e+00
Critical temperature, Tc (K)			7.86000e+02
Comment			Range stopped at Tc; ChemSep gives it to 789.3 K.
Temperature range, min.			331.05
Temperature range, max.			786.00
ΔvapH	107.29	kJ/mol	331.05	Calculated Property
ΔvapH	98.87	kJ/mol	381.60	Calculated Property
ΔvapH	89.99	kJ/mol	432.15	Calculated Property
ΔvapH	81.07	kJ/mol	482.70	Calculated Property
ΔvapH	72.43	kJ/mol	533.25	Calculated Property
ΔvapH	64.26	kJ/mol	583.80	Calculated Property
ΔvapH	56.60	kJ/mol	634.35	Calculated Property
ΔvapH	49.17	kJ/mol	684.90	Calculated Property
ΔvapH	40.62	kJ/mol	735.45	Calculated Property
ΔvapH	0.00	kJ/mol	786.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.31; 201.24]	kPa	[480.15; 648.15]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.63211e+01
Coefficient B			-5.89911e+03
Coefficient C			-1.12676e+02
Temperature range, min.			480.15
Temperature range, max.			648.15
Pvap	1.31	kPa	480.15	Calculated Property
Pvap	2.84	kPa	498.82	Calculated Property
Pvap	5.75	kPa	517.48	Calculated Property
Pvap	10.92	kPa	536.15	Calculated Property
Pvap	19.67	kPa	554.82	Calculated Property
Pvap	33.76	kPa	573.48	Calculated Property
Pvap	55.58	kPa	592.15	Calculated Property
Pvap	88.13	kPa	610.82	Calculated Property
Pvap	135.18	kPa	629.48	Calculated Property
Pvap	201.24	kPa	648.15	Calculated Property
Pvap	[2.91e-05; 1241.99]	kPa	[331.05; 786.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			1.77732e+02
Coefficient B			-2.02200e+04
Coefficient C			-2.19060e+01
Coefficient D			4.93550e-18
Coefficient E			6.00000e+00
Comment			Range stopped at Tc; ChemSep gives it to 789.3 K.
Temperature range, min.			331.05
Temperature range, max.			786.00
Pvap	2.91e-05	kPa	331.05	Calculated Property
Pvap	4.26e-03	kPa	381.60	Calculated Property
Pvap	0.14	kPa	432.15	Calculated Property
Pvap	1.72	kPa	482.70	Calculated Property
Pvap	10.80	kPa	533.25	Calculated Property
Pvap	42.99	kPa	583.80	Calculated Property
Pvap	124.96	kPa	634.35	Calculated Property
Pvap	295.56	kPa	684.90	Calculated Property
Pvap	619.99	kPa	735.45	Calculated Property
Pvap	1241.99	kPa	786.00	Calculated Property
Pvap	[2.85e-05; 1294.77]	kPa	[331.05; 777.00]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			1.41337e+02
Coefficient B			-1.82491e+04
Coefficient C			-1.66700e+01
Coefficient D			4.33537e-07
Coefficient E			0.00000e+00
Temperature range, min.			331.05
Temperature range, max.			777.00
Pvap	2.85e-05	kPa	331.05	Calculated Property
Pvap	3.71e-03	kPa	380.60	Calculated Property
Pvap	0.12	kPa	430.15	Calculated Property
Pvap	1.63	kPa	479.70	Calculated Property
Pvap	11.38	kPa	529.25	Calculated Property
Pvap	50.20	kPa	578.80	Calculated Property
Pvap	157.43	kPa	628.35	Calculated Property
Pvap	381.69	kPa	677.90	Calculated Property
Pvap	759.34	kPa	727.45	Calculated Property
Pvap	1294.77	kPa	777.00	Calculated Property
Pvap	[0.17; 6.40]	kPa	[435.94; 518.67]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.34904e+01
Coefficient B			-4.03144e+03
Coefficient C			-1.72151e+02
Reference			Ambrose, Ellender, et al., 1974
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			435.94
Temperature range, max.			518.67
Pvap	0.17	kPa	435.94	Calculated Property
Pvap	0.28	kPa	445.13	Calculated Property
Pvap	0.45	kPa	454.32	Calculated Property
Pvap	0.71	kPa	463.52	Calculated Property
Pvap	1.08	kPa	472.71	Calculated Property
Pvap	1.61	kPa	481.90	Calculated Property
Pvap	2.34	kPa	491.09	Calculated Property
Pvap	3.33	kPa	500.29	Calculated Property
Pvap	4.66	kPa	509.48	Calculated Property
Pvap	6.40	kPa	518.67	Calculated Property
Pvap	[2.72; 32.80]	kPa	[495.09; 574.30]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.43018e+01
Coefficient B			-4.57505e+03
Coefficient C			-1.51128e+02
Reference			Ambrose and Sprake, 1970
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			495.09
Temperature range, max.			574.30
Pvap	2.72	kPa	495.09	Calculated Property
Pvap	3.79	kPa	503.89	Calculated Property
Pvap	5.20	kPa	512.69	Calculated Property
Pvap	7.02	kPa	521.49	Calculated Property
Pvap	9.35	kPa	530.29	Calculated Property
Pvap	12.30	kPa	539.10	Calculated Property
Pvap	15.97	kPa	547.90	Calculated Property
Pvap	20.52	kPa	556.70	Calculated Property
Pvap	26.07	kPa	565.50	Calculated Property
Pvap	32.80	kPa	574.30	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[812.14; 302.05]	kg/m3	[331.05; 786.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			4.75718e+01
Coefficient B			2.16820e-01
Coefficient C			7.89300e+02
Coefficient D			2.85700e-01
Comment			Range stopped at Tc; ChemSep gives it to 789.3 K.
Temperature range, min.			331.05
Temperature range, max.			786.00
ρl	812.14	kg/m3	331.05	Calculated Property
ρl	777.97	kg/m3	381.60	Calculated Property
ρl	742.27	kg/m3	432.15	Calculated Property
ρl	704.66	kg/m3	482.70	Calculated Property
ρl	664.59	kg/m3	533.25	Calculated Property
ρl	621.22	kg/m3	583.80	Calculated Property
ρl	573.08	kg/m3	634.35	Calculated Property
ρl	517.29	kg/m3	684.90	Calculated Property
ρl	446.21	kg/m3	735.45	Calculated Property
ρl	302.05	kg/m3	786.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.03; 0.00]	N/m	[331.05; 786.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is γ in N/m, T in K
Coefficient A			6.11650e-02
Coefficient B			1.38530e+00
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Critical temperature, Tc (K)			7.86000e+02
Comment			Range stopped at Tc; ChemSep gives it to 789.3 K.
Temperature range, min.			331.05
Temperature range, max.			786.00
γ	0.03	N/m	331.05	Calculated Property
γ	0.02	N/m	381.60	Calculated Property
γ	0.02	N/m	432.15	Calculated Property
γ	0.02	N/m	482.70	Calculated Property
γ	0.01	N/m	533.25	Calculated Property
γ	0.01	N/m	583.80	Calculated Property
γ	0.01	N/m	634.35	Calculated Property
γ	0.00	N/m	684.90	Calculated Property
γ	0.00	N/m	735.45	Calculated Property
γ	0.00	N/m	786.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.03; 0.07]	W/m×K	[624.00; 1000.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K
Coefficient A			-9.17080e-01
Coefficient B			2.83970e-02
Coefficient C			-2.77540e+03
Coefficient D			-1.39150e+07
Temperature range, min.			624.00
Temperature range, max.			1000.00
λgas	0.03	W/m×K	624.00	Calculated Property
λgas	0.03	W/m×K	665.78	Calculated Property
λgas	0.04	W/m×K	707.56	Calculated Property
λgas	0.04	W/m×K	749.33	Calculated Property
λgas	0.04	W/m×K	791.11	Calculated Property
λgas	0.05	W/m×K	832.89	Calculated Property
λgas	0.05	W/m×K	874.67	Calculated Property
λgas	0.06	W/m×K	916.44	Calculated Property
λgas	0.07	W/m×K	958.22	Calculated Property
λgas	0.07	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.18; 0.11]	W/m×K	[331.05; 623.60]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is λliquid in W/m×K, T in K
Coefficient A			2.64100e-01
Coefficient B			-2.50000e-04
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			331.05
Temperature range, max.			623.60
λliquid	0.18	W/m×K	331.05	Calculated Property
λliquid	0.17	W/m×K	363.56	Calculated Property
λliquid	0.17	W/m×K	396.06	Calculated Property
λliquid	0.16	W/m×K	428.57	Calculated Property
λliquid	0.15	W/m×K	461.07	Calculated Property
λliquid	0.14	W/m×K	493.58	Calculated Property
λliquid	0.13	W/m×K	526.08	Calculated Property
λliquid	0.12	W/m×K	558.59	Calculated Property
λliquid	0.12	W/m×K	591.09	Calculated Property
λliquid	0.11	W/m×K	623.60	Calculated Property

Similar Compounds

Find more compounds similar to 1-Octadecanol.

Mixtures

• Dodecanoic acid, 2,3-dihydroxypropyl ester + 1-Octadecanol
• Eicosane + 1-Octadecanol
• Tetracosane + 1-Octadecanol
• Biphenyl + 1-Octadecanol
• Quinoline + 1-Octadecanol
• Heptane + 1-Octadecanol
• Propane + 1-Octadecanol
• 2,3-Pentadione + 1-Octadecanol
• 1-Dodecanol + 1-Octadecanol
• 1-Hexadecanol + 1-Octadecanol
• 1-Octadecanol + 1-Tetradecanol
• Carbon dioxide + 1-Octadecanol
• 1-Octadecanol + Pentane
• n-Hexane + 1-Octadecanol
• Octane + 1-Octadecanol
• 1-Octadecanol + Methyl Alcohol
• Ethanol + 1-Octadecanol
• 1-Propanol + 1-Octadecanol
• 1-Butanol + 1-Octadecanol
• Methylene chloride + 1-Octadecanol

Find more mixtures with 1-Octadecanol.

Sources

• KDB Vapor Pressure Data
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Cheméo Relay (1.0)
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• Crippen Method
• Phase diagrams of binary systems containing n-alkanes, or cyclohexane, or 1-alkanols and 2,3-pentanedione at atmospheric and high pressure
• Phase equilibria of high molecular mass 1-alcohols in supercritical propane
• The solid-liquid phase diagrams of binary mixtures of even saturated fatty alcohols
• Liquid-liquid equilibrium in binary systems of isomeric C8 aliphatic monoethers with nitromethane
• Solid-liquid equilibria of eicosane, tetracosane or biphenyl + 1- octadecanol, or + 1-eicosanol mixtures
• Vapor-liquid equilibria of monoacylglicerol + monoacylglicerol or alcohol or fatty acid at subatmospheric pressures
• Thermodynamics of organic mixtures containing amines. VIII. Systems with quinoline
• Improving a variation of the DSC technique for measuring the boiling points of pure compounds at low pressures
• The manufacture of organic carbonate-poly(methyl ethylacrylate) nanowebs with thermal buffering effect
• Stearyl alcohol/palm triple pressed acid-graphite nanocomposites as phase change materials
• Form-stable phase change nanocomposites for thermal energy storage based on hypercrosslinked polymer nanospheres
• High Pressure Solid-Liquid Equilibrium of Fatty Alcohols Binary Systems from 1-Dodecanol, 1-Tetradecanol, 1-Hexadecanol, and 1-Octadecanol
• Vapor-Liquid Equilibria of Binary Systems with Long-Chain Organic Compounds (Fatty Alcohol, Fatty Ester, Acylglycerol, and n-Paraffin) at Subatmospheric Pressures
• Evaluation of the Vaporization, Fusion, and Sublimation Enthalpies of the 1-Alkanols: The Vaporization Enthalpy of 1-, 6-, 7-, and 9-Heptadecanol, 1-Octadecanol, 1-Eicosanol, 1-Docosanol, 1-Hexacosanol, and Cholesterol at T ) 298.15 K by Correlation Gas Chromatography
• Liquid-Liquid Phase Behavior of Solutions of 1-Dodecyl-3-methylimidazolium Bis(trifluoromethylsulphonyl)imide (C12mimNTf2) in n- Alkyl Alcohols
• Activity Coefficients at Infinite Dilution for Hydrocarbons in Fatty Alcohols Determined by Gas-Liquid Chromatography
• Measurement and Correlation of the Solid-Liquid-Gas Equilibria for Carbon Dioxide + Octadecanoic Acid (Stearic Acid) and Carbon Dioxide + 1-Octadecanol (Stearyl Alcohol) Systems
• Liquid-Liquid Phase Behavior of Solutions of 1-Octyl- and 1-Decyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)imide (C8,10mimNTf2) in n-Alkyl Alcohols
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.
Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
Compiled This icon marks a compiled value or equation: taken from a data compilation such as ChemSep, not from an original measurement report.
These property values are available through the Cheméo API. A free account gives you an access key.