Chemical Properties of Hexacosane (CAS 630-01-3)

InChI

InChI=1S/C26H54/c1-3-5-7-9-11-13-15-17-19-21-23-25-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-26H2,1-2H3

InChI Key

HMSWAIKSFDFLKN-UHFFFAOYSA-N

Formula

C26H54

SMILES

CCCCCCCCCCCCCCCCCCCCCCCCCC

Molecular Weight¹

366.72

CAS

630-01-3

Other Names

• cerane
• n-hexacosane

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• C_p,solid : Solid 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_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.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• γ : Surface Tension (N/m).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (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).
• V_COSTALD : COSTALD Characteristic Volume (m³/kmol).
• ω_SRK : SRK acentric factor.
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[1.1170; 1.1544]
ω	1.1170		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	1.1544		ChemSep v8.3 pure component data Compiled value
μ	0.00	debye	ChemSep v8.3 pure component data Compiled value
ΔfG°	163.60	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-581.40	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfusH°	63.10	kJ/mol	Joback Calculated Property
ΔsubH°	177.00 ± 10.00	kJ/mol	NIST
ΔvapH°	[131.70; 140.00]	kJ/mol
ΔvapH°	131.70	kJ/mol	NIST
ΔvapH°	139.30 ± 0.50	kJ/mol	NIST
ΔvapH°	136.40 ± 0.20	kJ/mol	NIST
ΔvapH°	140.00 ± 2.20	kJ/mol	NIST
IE	10.09	eV	Relay (1.0) Calculated Property
log10WS	[-8.33; -8.33]
log10WS	-8.33		Aq. Solubility Prediction
log10WS	-8.33		Estimated Solubility
logPoct/wat	10.389		Crippen Calculated Property
McVol	377.200	ml/mol	McGowan Calculated Property
Pc	[806.55; 910.00]	kPa
Pc	806.55	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	910.00	kPa	ChemSep v8.3 pure component data Compiled value
Ptriple	5.16e-07	kPa	ChemSep v8.3 pure component data Compiled value
Inp	[415.90; 415.93]
Inp	415.93		NIST
Inp	415.90		NIST
Inp	415.90		NIST
S°solid,1 bar	667.00	J/mol×K	NIST
Tboil	[534.00; 685.35]	K
Tboil	685.35	K	ChemSep v8.3 pure component data Compiled value
Tboil	534.00 ± 5.00	K	NIST
Tc	[817.06; 819.00]	K
Tc	819.00	K	Critical temperatures and pressures of C40, C44, and C60 normal alkanes measured by the pulse-heating technique
Tc	817.06	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	819.00	K	ChemSep v8.3 pure component data Compiled value
Tfus	[327.00; 346.00]	K
Tfus	329.85	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	329.55	K	ChemSep v8.3 pure component data Compiled value
Tfus	329.85	K	Aq. Solubility Prediction
Tfus	329.65 ± 0.40	K	NIST
Tfus	329.60 ± 0.20	K	NIST
Tfus	329.35 ± 0.50	K	NIST
Tfus	329.20 ± 0.50	K	NIST
Tfus	329.50 ± 0.30	K	NIST
Tfus	329.35 ± 0.20	K	NIST
Tfus	329.60 ± 0.80	K	NIST
Tfus	327.00 ± 3.00	K	NIST
Tfus	329.40 ± 0.50	K	NIST
Tfus	329.35 ± 1.50	K	NIST
Tfus	329.00 ± 0.60	K	NIST
Tfus	329.60 ± 0.70	K	NIST
Tfus	329.60 ± 1.00	K	NIST
Tfus	331.00 ± 2.00	K	NIST
Tfus	329.30 ± 0.30	K	NIST
Tfus	329.70 ± 1.00	K	NIST
Tfus	329.00 ± 2.00	K	NIST
Tfus	328.10 ± 3.00	K	NIST
Tfus	329.90 ± 1.50	K	NIST
Tfus	330.70 ± 1.00	K	NIST
Tfus	328.90 ± 2.00	K	NIST
Tfus	330.00 ± 2.00	K	NIST
Tfus	329.00 ± 5.00	K	NIST
Tfus	329.70 ± 1.00	K	NIST
Tfus	329.70 ± 2.00	K	NIST
Tfus	333.00 ± 3.00	K	NIST
Tfus	330.10 ± 1.00	K	NIST
Tfus	329.80 ± 1.00	K	NIST
Tfus	329.00 ± 3.00	K	NIST
Tfus	331.00 ± 3.00	K	NIST
Tfus	Outlier 346.00 ± 15.00	K	NIST
Tfus	328.90 ± 3.00	K	NIST
Tfus	330.00 ± 2.00	K	NIST
Ttriple	[325.70; 329.26]	K
Ttriple	325.70	K	Thermal conductivity of heavy, even-carbon number n-alkanes (C22 to C32)
Ttriple	329.25	K	ChemSep v8.3 pure component data Compiled value
Ttriple	329.18 ± 1.00	K	NIST
Ttriple	329.26 ± 0.02	K	NIST
UQi	14.66		ChemSep v8.3 pure component data Compiled value
URi	17.99		ChemSep v8.3 pure component data Compiled value
Vc	[1.475; 1.520]	m3/kmol
Vc	1.475	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	1.520	m3/kmol	ChemSep v8.3 pure component data Compiled value
VCOSTALD	1.81	m3/kmol	Hankinson and Thomson (1979), COSTALD parameters Compiled value
ωSRK	0.95		Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zc	0.2031260		ChemSep v8.3 pure component data Compiled value
Zra	[0.23; 0.23]
Zra	0.23		Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zra	0.23		ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[848.50; 999.90]	J/mol×K	[330.00; 450.00]
Cp,liquid	848.50	J/mol×K	330.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	858.70	J/mol×K	340.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	869.40	J/mol×K	350.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	870.00	J/mol×K	353.00	NIST
Cp,liquid	880.40	J/mol×K	360.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	891.90	J/mol×K	370.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	903.90	J/mol×K	380.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	916.30	J/mol×K	390.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	929.10	J/mol×K	400.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	942.40	J/mol×K	410.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	956.10	J/mol×K	420.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	970.30	J/mol×K	430.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	984.80	J/mol×K	440.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	999.90	J/mol×K	450.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,solid	[661.20; 677.80]	J/mol×K	[298.15; 304.00]
Cp,solid	661.20	J/mol×K	298.15	NIST
Cp,solid	677.80	J/mol×K	304.00	NIST
ΔfusH	[32.20; 61.10]	kJ/mol	[326.50; 330.90]
ΔfusH	32.20	kJ/mol	326.50	NIST
ΔfusH	57.60	kJ/mol	328.20	NIST
ΔfusH	60.10	kJ/mol	329.10	NIST
ΔfusH	59.50	kJ/mol	329.50	NIST
ΔfusH	59.50	kJ/mol	329.50	NIST
ΔfusH	61.10	kJ/mol	330.90	NIST
ΔvapH	[94.50; 132.00]	kJ/mol	[298.00; 575.50]
ΔvapH	122.00	kJ/mol	298.00	A Comparison of Results by Correlation Gas Chromatography with Another Gas Chromatographic Retention Time Technique. The Effects of Retention Time Coincidence on Vaporization Enthalpy and Vapor Pressure
ΔvapH	131.70	kJ/mol	298.15	Vapor Pressures and Vaporization Enthalpies of the n-Alkanes from C21 to C30 at T = 298.15 K by Correlation Gas Chromatography
ΔvapH	132.00 ± 1.00	kJ/mol	414.00	NIST
ΔvapH	97.60	kJ/mol	475.00	NIST
ΔvapH	99.00 ± 3.80	kJ/mol	487.00	NIST
ΔvapH	94.50	kJ/mol	504.00	NIST
ΔvapH	101.60	kJ/mol	575.50	NIST
ΔfusS	[98.70; 180.60]	J/mol×K	[326.50; 329.50]
ΔfusS	98.70	J/mol×K	326.50	NIST
ΔfusS	180.60	J/mol×K	329.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[558.64; 1578.18]	J/mol×K	[273.00; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			3.42560e+02
Coefficient B			-5.64250e+02
Coefficient C			7.41024e+00
Coefficient D			1.31850e-04
Coefficient E			-5.00100e-08
Temperature range, min.			273.00
Temperature range, max.			1500.00
Cp,gas	558.64	J/mol×K	273.00	Calculated Property
Cp,gas	778.44	J/mol×K	409.33	Calculated Property
Cp,gas	964.75	J/mol×K	545.67	Calculated Property
Cp,gas	1115.00	J/mol×K	682.00	Calculated Property
Cp,gas	1236.05	J/mol×K	818.33	Calculated Property
Cp,gas	1334.33	J/mol×K	954.67	Calculated Property
Cp,gas	1414.67	J/mol×K	1091.00	Calculated Property
Cp,gas	1480.53	J/mol×K	1227.33	Calculated Property
Cp,gas	1534.42	J/mol×K	1363.67	Calculated Property
Cp,gas	1578.18	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[835.82; 1357.50]	J/mol×K	[320.00; 750.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K
Coefficient A			6.57670e+02
Coefficient B			-6.51680e+02
Coefficient C			7.25624e+00
Coefficient D			-3.64540e-04
Coefficient E			7.76720e-07
Temperature range, min.			320.00
Temperature range, max.			750.00
Cp,liquid	835.82	J/mol×K	320.00	Calculated Property
Cp,liquid	891.66	J/mol×K	367.78	Calculated Property
Cp,liquid	947.90	J/mol×K	415.56	Calculated Property
Cp,liquid	1004.07	J/mol×K	463.33	Calculated Property
Cp,liquid	1060.21	J/mol×K	511.11	Calculated Property
Cp,liquid	1116.69	J/mol×K	558.89	Calculated Property
Cp,liquid	1174.01	J/mol×K	606.67	Calculated Property
Cp,liquid	1232.78	J/mol×K	654.44	Calculated Property
Cp,liquid	1293.70	J/mol×K	702.22	Calculated Property
Cp,liquid	1357.50	J/mol×K	750.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0056077; 0.0000868]	Pa×s	[329.25; 813.15]	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			-9.21329e+01
Coefficient B			5.84598e+03
Coefficient C			1.20899e+01
Coefficient D			-8.19883e-06
Coefficient E			2.00000e+00
Temperature range, min.			329.25
Temperature range, max.			813.15
η	0.0056077	Pa×s	329.25	Calculated Property
η	0.0021094	Pa×s	383.02	Calculated Property
η	0.0010989	Pa×s	436.78	Calculated Property
η	0.0006853	Pa×s	490.55	Calculated Property
η	0.0004705	Pa×s	544.32	Calculated Property
η	0.0003382	Pa×s	598.08	Calculated Property
η	0.0002464	Pa×s	651.85	Calculated Property
η	0.0001783	Pa×s	705.62	Calculated Property
η	0.0001263	Pa×s	759.38	Calculated Property
η	0.0000868	Pa×s	813.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[118.10; 0.00]	kJ/mol	[329.25; 819.00]	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			2.05020e+02
Coefficient B			2.07080e+00
Coefficient C			-3.89570e+00
Coefficient D			4.34190e+00
Coefficient E			-2.05790e+00
Critical temperature, Tc (K)			8.19000e+02
Temperature range, min.			329.25
Temperature range, max.			819.00
ΔvapH	118.10	kJ/mol	329.25	Calculated Property
ΔvapH	109.87	kJ/mol	383.67	Calculated Property
ΔvapH	101.82	kJ/mol	438.08	Calculated Property
ΔvapH	93.76	kJ/mol	492.50	Calculated Property
ΔvapH	85.59	kJ/mol	546.92	Calculated Property
ΔvapH	77.25	kJ/mol	601.33	Calculated Property
ΔvapH	68.60	kJ/mol	655.75	Calculated Property
ΔvapH	59.17	kJ/mol	710.17	Calculated Property
ΔvapH	46.94	kJ/mol	764.58	Calculated Property
ΔvapH	0.00	kJ/mol	819.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.05e-06; 310.75]	kPa	[329.25; 819.00]	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			-1.88303e+02
Coefficient B			-2.29629e+03
Coefficient C			3.19067e+01
Coefficient D			-2.56231e-05
Coefficient E			2.00000e+00
Temperature range, min.			329.25
Temperature range, max.			819.00
Pvap	2.05e-06	kPa	329.25	Calculated Property
Pvap	2.69e-04	kPa	383.67	Calculated Property
Pvap	0.01	kPa	438.08	Calculated Property
Pvap	0.25	kPa	492.50	Calculated Property
Pvap	2.67	kPa	546.92	Calculated Property
Pvap	16.26	kPa	601.33	Calculated Property
Pvap	61.36	kPa	655.75	Calculated Property
Pvap	152.05	kPa	710.17	Calculated Property
Pvap	258.21	kPa	764.58	Calculated Property
Pvap	310.75	kPa	819.00	Calculated Property
Pvap	[0.07; 101.23]	kPa	[466.15; 685.15]	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			3.34993e+02
Coefficient B			-3.05084e+04
Coefficient C			-4.48117e+01
Coefficient D			1.43929e-05
Coefficient E			0.00000e+00
Temperature range, min.			466.15
Temperature range, max.			685.15
Pvap	0.07	kPa	466.15	Calculated Property
Pvap	0.25	kPa	490.48	Calculated Property
Pvap	0.78	kPa	514.82	Calculated Property
Pvap	2.07	kPa	539.15	Calculated Property
Pvap	4.84	kPa	563.48	Calculated Property
Pvap	10.25	kPa	587.82	Calculated Property
Pvap	19.94	kPa	612.15	Calculated Property
Pvap	36.18	kPa	636.48	Calculated Property
Pvap	61.98	kPa	660.82	Calculated Property
Pvap	101.23	kPa	685.15	Calculated Property
Pvap	[0.13; 100.36]	kPa	[477.00; 672.90]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.97477e+01
Coefficient B			-9.72695e+03
Coefficient C			-3.03870e+01
Reference			Stull, 1947
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			477.00
Temperature range, max.			672.90
Pvap	0.13	kPa	477.00	Calculated Property
Pvap	0.36	kPa	498.77	Calculated Property
Pvap	0.91	kPa	520.53	Calculated Property
Pvap	2.11	kPa	542.30	Calculated Property
Pvap	4.58	kPa	564.07	Calculated Property
Pvap	9.35	kPa	585.83	Calculated Property
Pvap	18.10	kPa	607.60	Calculated Property
Pvap	33.40	kPa	629.37	Calculated Property
Pvap	59.02	kPa	651.13	Calculated Property
Pvap	100.36	kPa	672.90	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[811.32; 293.82]	kg/m3	[273.15; 819.00]	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			4.56844e-01
Coefficient B			2.19830e-02
Coefficient C			8.44700e+02
Coefficient D			1.04640e-01
Temperature range, min.			273.15
Temperature range, max.			819.00
ρl	811.32	kg/m3	273.15	Calculated Property
ρl	777.36	kg/m3	333.80	Calculated Property
ρl	741.24	kg/m3	394.45	Calculated Property
ρl	702.48	kg/m3	455.10	Calculated Property
ρl	660.39	kg/m3	515.75	Calculated Property
ρl	613.91	kg/m3	576.40	Calculated Property
ρl	561.31	kg/m3	637.05	Calculated Property
ρl	499.32	kg/m3	697.70	Calculated Property
ρl	420.36	kg/m3	758.35	Calculated Property
ρl	293.82	kg/m3	819.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.03; 1.24e-04]	N/m	[329.25; 819.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-6.69490e-02
Coefficient B			-1.39640e+00
Coefficient C			-2.01990e+00
Coefficient D			-1.12540e-03
Coefficient E			3.59800e-07
Temperature range, min.			329.25
Temperature range, max.			819.00
γ	0.03	N/m	329.25	Calculated Property
γ	0.02	N/m	383.67	Calculated Property
γ	0.02	N/m	438.08	Calculated Property
γ	0.02	N/m	492.50	Calculated Property
γ	0.01	N/m	546.92	Calculated Property
γ	0.01	N/m	601.33	Calculated Property
γ	0.01	N/m	655.75	Calculated Property
γ	0.00	N/m	710.17	Calculated Property
γ	0.00	N/m	764.58	Calculated Property
γ	1.24e-04	N/m	819.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.01; 0.06]	W/m×K	[329.25; 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			-1.64530e+02
Coefficient B			1.06260e+00
Coefficient C			-4.16300e+09
Coefficient D			-7.69440e+10
Temperature range, min.			329.25
Temperature range, max.			1000.00
λgas	0.01	W/m×K	329.25	Calculated Property
λgas	0.01	W/m×K	403.78	Calculated Property
λgas	0.01	W/m×K	478.31	Calculated Property
λgas	0.02	W/m×K	552.83	Calculated Property
λgas	0.02	W/m×K	627.36	Calculated Property
λgas	0.03	W/m×K	701.89	Calculated Property
λgas	0.04	W/m×K	776.42	Calculated Property
λgas	0.04	W/m×K	850.94	Calculated Property
λgas	0.05	W/m×K	925.47	Calculated Property
λgas	0.06	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.15; 0.08]	W/m×K	[329.25; 685.35]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K
Coefficient A			2.01480e-02
Coefficient B			-2.11960e+02
Coefficient C			-3.92940e-01
Coefficient D			-3.13270e-03
Coefficient E			1.96980e-07
Temperature range, min.			329.25
Temperature range, max.			685.35
λliquid	0.15	W/m×K	329.25	Calculated Property
λliquid	0.14	W/m×K	368.82	Calculated Property
λliquid	0.14	W/m×K	408.38	Calculated Property
λliquid	0.13	W/m×K	447.95	Calculated Property
λliquid	0.12	W/m×K	487.52	Calculated Property
λliquid	0.11	W/m×K	527.08	Calculated Property
λliquid	0.10	W/m×K	566.65	Calculated Property
λliquid	0.10	W/m×K	606.22	Calculated Property
λliquid	0.09	W/m×K	645.78	Calculated Property
λliquid	0.08	W/m×K	685.35	Calculated Property

Similar Compounds

Find more compounds similar to Hexacosane.

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).
• Hankinson and Thomson (1979), COSTALD parameters ChEDL chemicals 1.5.2, from Hankinson, R. W.; Thomson, G. H. A New Correlation for Saturated Densities of Liquids and Their Mixtures. AIChE J. 1979, 25, 653-663.
• 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
• Critical temperatures and pressures of C40, C44, and C60 normal alkanes measured by the pulse-heating technique
• Thermal conductivity of heavy, even-carbon number n-alkanes (C22 to C32)
• A Comparison of Results by Correlation Gas Chromatography with Another Gas Chromatographic Retention Time Technique. The Effects of Retention Time Coincidence on Vaporization Enthalpy and Vapor Pressure
• Vapor Pressures and Vaporization Enthalpies of the n-Alkanes from C21 to C30 at T = 298.15 K by Correlation Gas Chromatography
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD

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