Chemical Properties of 1,2-Ethanediol, diformate (CAS 629-15-2)

InChI

InChI=1S/C4H6O4/c5-3-7-1-2-8-4-6/h3-4H,1-2H2

InChI Key

IKCQWKJZLSDDSS-UHFFFAOYSA-N

Formula

C4H6O4

SMILES

O=COCCOC=O

Molecular Weight¹

118.09

CAS

629-15-2

Other Names

• Ethylene glycol, diformate
• Ethylene formate
• Glycol, diformate
• 1,2-Diformyloxyethane
• Formic acid, ethylene ester
• Ethanediol diformate
• ethylene diformate

• ω : Acentric Factor.
• 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).
• 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

Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[111.98; 209.65]	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			9.25200e+00
Coefficient B			4.80400e-01
Coefficient C			-4.19400e-04
Coefficient D			1.39400e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	111.98	J/mol×K	273.00	Calculated Property
Cp,gas	132.89	J/mol×K	353.78	Calculated Property
Cp,gas	150.25	J/mol×K	434.56	Calculated Property
Cp,gas	164.52	J/mol×K	515.33	Calculated Property
Cp,gas	176.12	J/mol×K	596.11	Calculated Property
Cp,gas	185.50	J/mol×K	676.89	Calculated Property
Cp,gas	193.11	J/mol×K	757.67	Calculated Property
Cp,gas	199.37	J/mol×K	838.44	Calculated Property
Cp,gas	204.74	J/mol×K	919.22	Calculated Property
Cp,gas	209.65	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0014339; 0.0006142]	Pa×s	[252.24; 408.87]	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			-8.76057e+00
Coefficient B			5.58260e+02
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.			252.24
Temperature range, max.			408.87
η	0.0014339	Pa×s	252.24	Calculated Property
η	0.0012430	Pa×s	269.64	Calculated Property
η	0.0010964	Pa×s	287.05	Calculated Property
η	0.0009810	Pa×s	304.45	Calculated Property
η	0.0008884	Pa×s	321.86	Calculated Property
η	0.0008128	Pa×s	339.26	Calculated Property
η	0.0007501	Pa×s	356.66	Calculated Property
η	0.0006974	Pa×s	374.07	Calculated Property
η	0.0006526	Pa×s	391.47	Calculated Property
η	0.0006142	Pa×s	408.87	Calculated Property

Similar Compounds

Find more compounds similar to 1,2-Ethanediol, diformate.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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