Chemical Properties of Naphthalene, 1,2,3,4-tetrahydro-2,6-dimethyl-7-octyl-

InChI

InChI=1S/C20H32/c1-4-5-6-7-8-9-10-18-15-20-13-16(2)11-12-19(20)14-17(18)3/h14-16H,4-13H2,1-3H3

InChI Key

QXCGTKPQXLLOQZ-UHFFFAOYSA-N

Formula

C20H32

SMILES

CCCCCCCCc1cc2c(cc1C)CCC(C)C2

Molecular Weight¹

272.48

Other Names

• 1,2,3,4-Tetrahydro-2,6-dimethyl-7-octylnaphthalene

• 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 a given temperature (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l 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.

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[351.82; 905.02]	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			-6.16630e+01
Coefficient B			1.78776e+00
Coefficient C			-1.06808e-03
Coefficient D			2.47000e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	351.82	J/mol×K	273.00	Calculated Property
Cp,gas	448.06	J/mol×K	353.78	Calculated Property
Cp,gas	533.79	J/mol×K	434.56	Calculated Property
Cp,gas	609.78	J/mol×K	515.33	Calculated Property
Cp,gas	676.82	J/mol×K	596.11	Calculated Property
Cp,gas	735.68	J/mol×K	676.89	Calculated Property
Cp,gas	787.15	J/mol×K	757.67	Calculated Property
Cp,gas	832.01	J/mol×K	838.44	Calculated Property
Cp,gas	871.04	J/mol×K	919.22	Calculated Property
Cp,gas	905.02	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0014387; 0.0002576]	Pa×s	[393.56; 637.11]	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			-1.10434e+01
Coefficient B			1.77081e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			393.56
Temperature range, max.			637.11
η	0.0014387	Pa×s	393.56	Calculated Property
η	0.0010771	Pa×s	420.62	Calculated Property
η	0.0008351	Pa×s	447.68	Calculated Property
η	0.0006665	Pa×s	474.74	Calculated Property
η	0.0005451	Pa×s	501.80	Calculated Property
η	0.0004550	Pa×s	528.86	Calculated Property
η	0.0003866	Pa×s	555.92	Calculated Property
η	0.0003335	Pa×s	582.98	Calculated Property
η	0.0002914	Pa×s	610.04	Calculated Property
η	0.0002576	Pa×s	637.11	Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene, 1,2,3,4-tetrahydro-2,6-dimethyl-7-octyl-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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