Chemical Properties of Heptaethylene glycol (CAS 5617-32-3)

InChI

InChI=1S/C14H30O8/c15-1-3-17-5-7-19-9-11-21-13-14-22-12-10-20-8-6-18-4-2-16/h15-16H,1-14H2

InChI Key

XPJRQAIZZQMSCM-UHFFFAOYSA-N

Formula

C14H30O8

SMILES

OCCOCCOCCOCCOCCOCCOCCO

Molecular Weight¹

326.38

CAS

5617-32-3

Other Names

• 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol
• 2-[2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
• 3,6,9,12,15,18-hexaoxaicosane-1,20-diol

• 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).
• 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).
• I_np : Non-polar retention indices.
• 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

Property	Value	Unit	Source
ΔfG°	-836.64	kJ/mol	Joback Calculated Property
ΔfH°gas	-1430.07	kJ/mol	Joback Calculated Property
ΔfusH°	47.32	kJ/mol	Joback Calculated Property
ΔvapH°	94.58	kJ/mol	Joback Calculated Property
log10WS	1.27		Crippen Calculated Property
logPoct/wat	-0.929		Crippen Calculated Property
McVol	255.080	ml/mol	McGowan Calculated Property
Pc	1625.91	kPa	Joback Calculated Property
Inp	[2364.00; 2364.60]
Inp	2364.00		NIST
Inp	2364.60		NIST
Inp	2364.60		NIST
Tboil	838.60	K	Joback Calculated Property
Tc	1027.90	K	Joback Calculated Property
Tfus	280.85 ± 0.70	K	NIST
Vc	0.966	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[827.34; 897.74]	J/mol×K	[838.60; 1027.90]
Cp,gas	827.34	J/mol×K	838.60	Joback Calculated Property
Cp,gas	841.83	J/mol×K	870.15	Joback Calculated Property
Cp,gas	855.25	J/mol×K	901.70	Joback Calculated Property
Cp,gas	867.58	J/mol×K	933.25	Joback Calculated Property
Cp,gas	878.80	J/mol×K	964.80	Joback Calculated Property
Cp,gas	888.86	J/mol×K	996.35	Joback Calculated Property
Cp,gas	897.74	J/mol×K	1027.90	Joback Calculated Property
η	[0.0000011; 0.0001130]	Pa×s	[502.56; 838.60]
η	0.0001130	Pa×s	502.56	Joback Calculated Property
η	0.0000355	Pa×s	558.57	Joback Calculated Property
η	0.0000138	Pa×s	614.57	Joback Calculated Property
η	0.0000063	Pa×s	670.58	Joback Calculated Property
η	0.0000032	Pa×s	726.59	Joback Calculated Property
η	0.0000018	Pa×s	782.59	Joback Calculated Property
η	0.0000011	Pa×s	838.60	Joback Calculated Property

Similar Compounds

Find more compounds similar to Heptaethylene glycol.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.