Chemical Properties of Naphthalene, decahydro-2,6-dimethyl-3-octyl-

InChI

InChI=1S/C20H38/c1-4-5-6-7-8-9-10-18-15-20-13-16(2)11-12-19(20)14-17(18)3/h16-20H,4-15H2,1-3H3

InChI Key

WYHUFBHZXGAZJH-UHFFFAOYSA-N

Formula

C20H38

SMILES

CCCCCCCCC1CC2CC(C)CCC2CC1C

Molecular Weight¹

278.52

Other Names

• 2,6-Dimethyl-3-n-octyldecahydronaphthalene
• 3,8-Dimethyl-4-n-octylbicyclo(4.4.0)decane
• Decahydro-2,6-dimethyl-3-octylnaphthalene
• 2,6-Dimethyl-3-octyldecahydronaphthalene

• 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).
• P_vap : Vapor pressure (kPa).
• 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, 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	[370.10; 1037.72]	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			-1.18443e+02
Coefficient B			2.08776e+00
Coefficient C			-1.15280e-03
Coefficient D			2.21200e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	370.10	J/mol×K	273.00	Calculated Property
Cp,gas	485.67	J/mol×K	353.78	Calculated Property
Cp,gas	589.26	J/mol×K	434.56	Calculated Property
Cp,gas	681.57	J/mol×K	515.33	Calculated Property
Cp,gas	763.30	J/mol×K	596.11	Calculated Property
Cp,gas	835.15	J/mol×K	676.89	Calculated Property
Cp,gas	897.82	J/mol×K	757.67	Calculated Property
Cp,gas	952.00	J/mol×K	838.44	Calculated Property
Cp,gas	998.40	J/mol×K	919.22	Calculated Property
Cp,gas	1037.72	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0026496; 0.0004271]	Pa×s	[324.24; 606.17]	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			-9.85750e+00
Coefficient B			1.27237e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			324.24
Temperature range, max.			606.17
η	0.0026496	Pa×s	324.24	Calculated Property
η	0.0018752	Pa×s	355.57	Calculated Property
η	0.0014035	Pa×s	386.89	Calculated Property
η	0.0010970	Pa×s	418.22	Calculated Property
η	0.0008875	Pa×s	449.54	Calculated Property
η	0.0007380	Pa×s	480.87	Calculated Property
η	0.0006278	Pa×s	512.20	Calculated Property
η	0.0005440	Pa×s	543.52	Calculated Property
η	0.0004789	Pa×s	574.85	Calculated Property
η	0.0004271	Pa×s	606.17	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.07; 1.34]	kPa	[406.00; 469.00]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.93700e+01
Coefficient B			-8.81965e+03
Coefficient C			-6.72800e+00
Reference			Dixon, Yarnell, et al., 1963
Temperature range, min.			406.00
Temperature range, max.			469.00
Pvap	0.07	kPa	406.00	Calculated Property
Pvap	0.10	kPa	413.00	Calculated Property
Pvap	0.14	kPa	420.00	Calculated Property
Pvap	0.20	kPa	427.00	Calculated Property
Pvap	0.28	kPa	434.00	Calculated Property
Pvap	0.39	kPa	441.00	Calculated Property
Pvap	0.54	kPa	448.00	Calculated Property
Pvap	0.74	kPa	455.00	Calculated Property
Pvap	1.00	kPa	462.00	Calculated Property
Pvap	1.34	kPa	469.00	Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene, decahydro-2,6-dimethyl-3-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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