Chemical Properties of NAPHTHALENE, 1,2,3,4-TETRAHYDRO-5,6,7,8-TETRAMETHYL-

InChI

InChI=1S/C14H20/c1-9-10(2)12(4)14-8-6-5-7-13(14)11(9)3/h5-8H2,1-4H3

InChI Key

OPDGWSYNXPRREB-UHFFFAOYSA-N

Formula

C14H20

SMILES

Cc1c(C)c(C)c2c(c1C)CCCC2

Molecular Weight¹

188.31

Other Names

• 5,6,7,8-Tetramethyl-1,2,3,4-tetrahydronaphthalene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, 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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[227.37; 582.73]	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			-3.35500e+01
Coefficient B			1.12528e+00
Coefficient C			-6.63000e-04
Coefficient D			1.54000e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	227.37	J/mol×K	273.00	Calculated Property
Cp,gas	288.39	J/mol×K	353.78	Calculated Property
Cp,gas	342.88	J/mol×K	434.56	Calculated Property
Cp,gas	391.35	J/mol×K	515.33	Calculated Property
Cp,gas	434.27	J/mol×K	596.11	Calculated Property
Cp,gas	472.13	J/mol×K	676.89	Calculated Property
Cp,gas	505.42	J/mol×K	757.67	Calculated Property
Cp,gas	534.62	J/mol×K	838.44	Calculated Property
Cp,gas	560.23	J/mol×K	919.22	Calculated Property
Cp,gas	582.73	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0011632; 0.0002826]	Pa×s	[355.22; 565.66]	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			-1.05599e+01
Coefficient B			1.35102e+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.			355.22
Temperature range, max.			565.66
η	0.0011632	Pa×s	355.22	Calculated Property
η	0.0009197	Pa×s	378.60	Calculated Property
η	0.0007473	Pa×s	401.99	Calculated Property
η	0.0006213	Pa×s	425.37	Calculated Property
η	0.0005265	Pa×s	448.75	Calculated Property
η	0.0004536	Pa×s	472.13	Calculated Property
η	0.0003963	Pa×s	495.52	Calculated Property
η	0.0003505	Pa×s	518.90	Calculated Property
η	0.0003132	Pa×s	542.28	Calculated Property
η	0.0002826	Pa×s	565.66	Calculated Property

Similar Compounds

Find more compounds similar to NAPHTHALENE, 1,2,3,4-TETRAHYDRO-5,6,7,8-TETRAMETHYL-.

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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