Chemical Properties of n-Octatetracontane (CAS 7098-26-2)

InChI

InChI=1S/C48H98/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-48H2,1-2H3

InChI Key

CFBPOLLJQOANPF-UHFFFAOYSA-N

Formula

C48H98

SMILES

CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Molecular Weight¹

675.29

CAS

7098-26-2

Other Names

• octatetracontane

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• 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_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_vap : Vapor pressure (kPa).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[1595.00; 1813.00]	J/mol×K	[353.00; 450.00]
Cp,liquid	1595.00	J/mol×K	353.00	NIST
Cp,liquid	1633.00	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	1656.00	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	1678.00	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	1701.00	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	1723.00	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	1746.00	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	1768.00	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	1791.00	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	1813.00	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
ΔvapH	[145.90; 243.00]	kJ/mol	[298.15; 719.00]
ΔvapH	243.00	kJ/mol	298.15	Hypothetical Thermodynamic Properties: Vapor Pressures and Vaporization Enthalpies of the Even n-Alkanes from C40 to C76 at T = 298.15 K by Correlation-Gas Chromatography. Are the Vaporization Enthalpies a Linear Function of Carbon Number?
ΔvapH	145.90	kJ/mol	719.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1023.74; 2495.70]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-4.07440e+01
Coefficient B			4.56384e+00
Coefficient C			-2.58740e-03
Coefficient D			5.60000e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	1023.74	J/mol×K	273.00	Calculated Property
Cp,gas	1274.80	J/mol×K	353.78	Calculated Property
Cp,gas	1499.85	J/mol×K	434.56	Calculated Property
Cp,gas	1700.66	J/mol×K	515.33	Calculated Property
Cp,gas	1879.01	J/mol×K	596.11	Calculated Property
Cp,gas	2036.65	J/mol×K	676.89	Calculated Property
Cp,gas	2175.38	J/mol×K	757.67	Calculated Property
Cp,gas	2296.94	J/mol×K	838.44	Calculated Property
Cp,gas	2403.13	J/mol×K	919.22	Calculated Property
Cp,gas	2495.70	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0199645; 0.0000010]	Pa×s	[361.40; 1409.61]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.72788e+01
Coefficient B			4.83012e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			361.40
Temperature range, max.			1409.61
η	0.0199645	Pa×s	361.40	Calculated Property
η	0.0007684	Pa×s	477.87	Calculated Property
η	0.0001060	Pa×s	594.33	Calculated Property
η	0.0000280	Pa×s	710.80	Calculated Property
η	0.0000108	Pa×s	827.27	Calculated Property
η	0.0000052	Pa×s	943.74	Calculated Property
η	0.0000030	Pa×s	1060.20	Calculated Property
η	0.0000019	Pa×s	1176.67	Calculated Property
η	0.0000013	Pa×s	1293.14	Calculated Property
η	0.0000010	Pa×s	1409.61	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[665.69; 890.36]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.43954e+01
Coefficient B			-5.73112e+03
Coefficient C			-2.59450e+02
Temperature range, min.			665.69
Temperature range, max.			890.36
Pvap	1.33	kPa	665.69	Calculated Property
Pvap	3.02	kPa	690.65	Calculated Property
Pvap	6.24	kPa	715.62	Calculated Property
Pvap	11.98	kPa	740.58	Calculated Property
Pvap	21.57	kPa	765.54	Calculated Property
Pvap	36.73	kPa	790.51	Calculated Property
Pvap	59.62	kPa	815.47	Calculated Property
Pvap	92.84	kPa	840.43	Calculated Property
Pvap	139.39	kPa	865.40	Calculated Property
Pvap	202.65	kPa	890.36	Calculated Property

Similar Compounds

Find more compounds similar to n-Octatetracontane.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Hypothetical Thermodynamic Properties: Vapor Pressures and Vaporization Enthalpies of the Even n-Alkanes from C40 to C76 at T = 298.15 K by Correlation-Gas Chromatography. Are the Vaporization Enthalpies a Linear Function of Carbon Number?
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure
• 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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