Chemical Properties of Triethylene glycol, octyl ether

InChI

InChI=1S/C14H30O4/c1-2-3-4-5-6-7-9-16-11-13-18-14-12-17-10-8-15/h15H,2-14H2,1H3

InChI Key

XIVLVYLYOMHUGB-UHFFFAOYSA-N

Formula

C14H30O4

SMILES

CCCCCCCCOCCOCCOCCO

Molecular Weight¹

262.39

Other Names

• 2-[2-[2-(octyloxy)ethoxy]ethoxy]ethanol
• Triethylene glycol, monooctyl ether
• ethanol, 2-[2-[2-(octyloxy)ethoxy]ethoxy]-
• triethylene glycol mono-n-octyl ether
• triethylene glycol monooctyl ether
• triethylene glycol octyl ether

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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).
• 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
ω	1.0135		Relay (1.0) Calculated Property
ΔfG°	-384.82	kJ/mol	Joback Calculated Property
ΔfH°gas	-867.82	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	39.67	kJ/mol	Joback Calculated Property
ΔvapH°	95.75	kJ/mol	Relay (1.0) Calculated Property
IE	9.75	eV	Relay (1.0) Calculated Property
log10WS	-2.47		Relay (1.0) Calculated Property
logPoct/wat	2.389		Crippen Calculated Property
McVol	231.600	ml/mol	McGowan Calculated Property
Pc	1573.45	kPa	Joback Calculated Property
Inp	[1855.00; 1855.00]
Inp	1855.00		NIST
Inp	1855.00		NIST
Tboil	605.52	K	Relay (1.0) Calculated Property
Tc	770.85	K	Relay (1.0) Calculated Property
Tfus	262.03	K	Relay (1.0) Calculated Property
Vc	0.894	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[563.70; 598.40]	J/mol×K	[275.15; 339.15]
Cp,liquid	563.70	J/mol×K	275.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	564.50	J/mol×K	277.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	565.20	J/mol×K	279.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	566.00	J/mol×K	281.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	566.90	J/mol×K	283.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	567.70	J/mol×K	285.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	568.60	J/mol×K	287.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	569.50	J/mol×K	289.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	570.40	J/mol×K	291.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	571.30	J/mol×K	293.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	572.20	J/mol×K	295.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	573.20	J/mol×K	297.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	573.70	J/mol×K	298.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	574.20	J/mol×K	299.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	575.20	J/mol×K	301.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	576.20	J/mol×K	303.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	577.30	J/mol×K	305.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	578.40	J/mol×K	307.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	579.50	J/mol×K	309.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	580.60	J/mol×K	311.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	581.70	J/mol×K	313.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	582.90	J/mol×K	315.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	584.10	J/mol×K	317.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	585.30	J/mol×K	319.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	586.50	J/mol×K	321.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	587.70	J/mol×K	323.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	589.00	J/mol×K	325.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	590.30	J/mol×K	327.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	591.60	J/mol×K	329.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	592.90	J/mol×K	331.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	594.30	J/mol×K	333.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	595.60	J/mol×K	335.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	597.00	J/mol×K	337.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
Cp,liquid	598.40	J/mol×K	339.15	Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[361.19; 815.77]	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			7.19530e+01
Coefficient B			1.17822e+00
Coefficient C			-4.35200e-04
Coefficient D			8.00000e-10
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	361.19	J/mol×K	273.00	Calculated Property
Cp,gas	434.35	J/mol×K	353.78	Calculated Property
Cp,gas	501.84	J/mol×K	434.56	Calculated Property
Cp,gas	563.66	J/mol×K	515.33	Calculated Property
Cp,gas	619.82	J/mol×K	596.11	Calculated Property
Cp,gas	670.33	J/mol×K	676.89	Calculated Property
Cp,gas	715.17	J/mol×K	757.67	Calculated Property
Cp,gas	754.36	J/mol×K	838.44	Calculated Property
Cp,gas	787.89	J/mol×K	919.22	Calculated Property
Cp,gas	815.77	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0019323; 0.0000528]	Pa×s	[375.05; 589.16]	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			-1.61532e+01
Coefficient B			3.71454e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			375.05
Temperature range, max.			589.16
η	0.0019323	Pa×s	375.05	Calculated Property
η	0.0010703	Pa×s	398.84	Calculated Property
η	0.0006336	Pa×s	422.63	Calculated Property
η	0.0003966	Pa×s	446.42	Calculated Property
η	0.0002604	Pa×s	470.21	Calculated Property
η	0.0001780	Pa×s	494.00	Calculated Property
η	0.0001260	Pa×s	517.79	Calculated Property
η	0.0000919	Pa×s	541.58	Calculated Property
η	0.0000689	Pa×s	565.37	Calculated Property
η	0.0000528	Pa×s	589.16	Calculated Property

Similar Compounds

Find more compounds similar to Triethylene glycol, octyl ether.

Mixtures

• Triethylene glycol, octyl ether + Carbon dioxide

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Measurement of the phase behaviour of the binary systems {carbon dioxide (CO2) + non-ionic surfactants (CiEOj)}
• Effect of the ethoxy groups distribution on the phase behaviour of the binary systems carbon dioxide CO2 with industrial non-ionic surfactants (CiEOj)
• Measurement and Prediction of Molar Heat Capacities of Liquid Polyoxyethylene Glycol Monoalkyl Ethers (CnEm)
• Joback Method
• McGowan Method
• NIST Webbook

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