Chemical Properties of 2,5,8,11,14,17,20-HEPTAOXAHENEICOSANE

InChI

InChI=1S/C14H30O7/c1-15-3-5-17-7-9-19-11-13-21-14-12-20-10-8-18-6-4-16-2/h3-14H2,1-2H3

InChI Key

VMCIKMLQXFLKAX-UHFFFAOYSA-N

Formula

C14H30O7

SMILES

COCCOCCOCCOCCOCCOCCOC

Molecular Weight¹

310.39

Other Names

• 2,5,8,11,14,17,20-heptaoxahenicosane
• hexaglyme

• ω : Acentric Factor.
• C_p,gas : Ideal gas 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).
• 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

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[410.30; 871.10]	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			1.68662e+02
Coefficient B			8.91440e-01
Coefficient C			3.92000e-05
Coefficient D			-2.28200e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	410.30	J/mol×K	273.00	Calculated Property
Cp,gas	478.84	J/mol×K	353.78	Calculated Property
Cp,gas	544.72	J/mol×K	434.56	Calculated Property
Cp,gas	607.23	J/mol×K	515.33	Calculated Property
Cp,gas	665.65	J/mol×K	596.11	Calculated Property
Cp,gas	719.26	J/mol×K	676.89	Calculated Property
Cp,gas	767.32	J/mol×K	757.67	Calculated Property
Cp,gas	809.14	J/mol×K	838.44	Calculated Property
Cp,gas	843.97	J/mol×K	919.22	Calculated Property
Cp,gas	871.10	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0003967; 0.0000569]	Pa×s	[403.15; 588.77]	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			-1.39922e+01
Coefficient B			2.48331e+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.			403.15
Temperature range, max.			588.77
η	0.0003967	Pa×s	403.15	Calculated Property
η	0.0002939	Pa×s	423.77	Calculated Property
η	0.0002239	Pa×s	444.40	Calculated Property
η	0.0001748	Pa×s	465.02	Calculated Property
η	0.0001393	Pa×s	485.65	Calculated Property
η	0.0001131	Pa×s	506.27	Calculated Property
η	0.0000934	Pa×s	526.90	Calculated Property
η	0.0000782	Pa×s	547.52	Calculated Property
η	0.0000663	Pa×s	568.15	Calculated Property
η	0.0000569	Pa×s	588.77	Calculated Property

Similar Compounds

Find more compounds similar to 2,5,8,11,14,17,20-HEPTAOXAHENEICOSANE.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Effect of properties of the N,N-dimethylformamide-methanol and N,N-dimethylformamide-water mixtures on the solution enthalpy of glymes in these mixtures at 298.15 K
• Joback Method
• McGowan Method
• NIST Webbook

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