Chemical Properties of Benzene, 1,4-dimethyl-2-octadecyl-

InChI

InChI=1S/C26H46/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-26-23-24(2)21-22-25(26)3/h21-23H,4-20H2,1-3H3

InChI Key

AHLSQOVUIXALIJ-UHFFFAOYSA-N

Formula

C26H46

SMILES

CCCCCCCCCCCCCCCCCCc1cc(C)ccc1C

Molecular Weight¹

358.65

Other Names

• 1-(2,5-Dimethylphenyl)octadecane
• 1-(2,5-Xylyl)octadecane
• 1,4-Dimethyl-3-n-octadecylbenzene

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (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).
• 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

Cheméo can also estimate Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[504.88; 1236.09]	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			-2.60530e+01
Coefficient B			2.27596e+00
Coefficient C			-1.28772e-03
Coefficient D			2.73900e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	504.88	J/mol×K	273.00	Calculated Property
Cp,gas	630.09	J/mol×K	353.78	Calculated Property
Cp,gas	742.28	J/mol×K	434.56	Calculated Property
Cp,gas	842.33	J/mol×K	515.33	Calculated Property
Cp,gas	931.10	J/mol×K	596.11	Calculated Property
Cp,gas	1009.46	J/mol×K	676.89	Calculated Property
Cp,gas	1078.27	J/mol×K	757.67	Calculated Property
Cp,gas	1138.40	J/mol×K	838.44	Calculated Property
Cp,gas	1190.72	J/mol×K	919.22	Calculated Property
Cp,gas	1236.09	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0008796; 0.0000774]	Pa×s	[434.24; 714.58]	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			-1.32296e+01
Coefficient B			2.68950e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			434.24
Temperature range, max.			714.58
η	0.0008796	Pa×s	434.24	Calculated Property
η	0.0005811	Pa×s	465.39	Calculated Property
η	0.0004044	Pa×s	496.54	Calculated Property
η	0.0002937	Pa×s	527.69	Calculated Property
η	0.0002211	Pa×s	558.83	Calculated Property
η	0.0001715	Pa×s	589.98	Calculated Property
η	0.0001364	Pa×s	621.13	Calculated Property
η	0.0001110	Pa×s	652.28	Calculated Property
η	0.0000919	Pa×s	683.43	Calculated Property
η	0.0000774	Pa×s	714.58	Calculated Property

Similar Compounds

Find more compounds similar to Benzene, 1,4-dimethyl-2-octadecyl-.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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