Chemical Properties of Tetraethoxymethane (CAS 78-09-1)

InChI

InChI=1S/C9H20O4/c1-5-10-9(11-6-2,12-7-3)13-8-4/h5-8H2,1-4H3

InChI Key

CWLNAJYDRSIKJS-UHFFFAOYSA-N

Formula

C9H20O4

SMILES

CCOC(OCC)(OCC)OCC

Molecular Weight¹

192.25

CAS

78-09-1

Other Names

• Ethane, 1,1',1'',1'''-[methanetetrayltetrakis(oxy)]tetrakis-
• Orthocarbonic acid, tetraethyl ester
• Tetraethyl orthocarbonate

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• 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_fH°_liquid : Liquid phase 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).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• 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

Property	Value	Unit	Source
ΔcH°liquid	[-5486.30; -5481.00]	kJ/mol
ΔcH°liquid	-5486.30 ± 1.70	kJ/mol	NIST
ΔcH°liquid	-5481.00 ± 2.00	kJ/mol	NIST
ΔfH°gas	[-866.10; -861.70]	kJ/mol
ΔfH°gas	-861.70 ± 2.10	kJ/mol	NIST
ΔfH°gas	-866.10	kJ/mol	NIST
ΔfH°liquid	[-919.00; -914.60]	kJ/mol
ΔfH°liquid	-914.60 ± 2.10	kJ/mol	NIST
ΔfH°liquid	-919.00 ± 1.00	kJ/mol	NIST
ΔfusH°	16.40	kJ/mol	Joback Calculated Property
ΔvapH°	[41.00; 52.90]	kJ/mol
ΔvapH°	52.85 ± 0.15	kJ/mol	NIST
ΔvapH°	52.90	kJ/mol	NIST
ΔvapH°	52.90 ± 0.20	kJ/mol	NIST
ΔvapH°	41.00 ± 3.00	kJ/mol	NIST
IE	9.42	eV	Relay (1.0) Calculated Property
logPoct/wat	1.744		Crippen Calculated Property
McVol	161.150	ml/mol	McGowan Calculated Property
Tboil	432.70	K	NIST
Tfus	197.65	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, 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

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[379.32; 458.02]	J/mol×K	[491.97; 664.56]
Cp,gas	379.32	J/mol×K	491.97	Joback Calculated Property
Cp,gas	393.59	J/mol×K	520.73	Joback Calculated Property
Cp,gas	407.42	J/mol×K	549.50	Joback Calculated Property
Cp,gas	420.78	J/mol×K	578.26	Joback Calculated Property
Cp,gas	433.67	J/mol×K	607.03	Joback Calculated Property
Cp,gas	446.09	J/mol×K	635.79	Joback Calculated Property
Cp,gas	458.02	J/mol×K	664.56	Joback Calculated Property
η	[0.0001213; 0.0020828]	Pa×s	[282.53; 491.97]
η	0.0020828	Pa×s	282.53	Joback Calculated Property
η	0.0009994	Pa×s	317.44	Joback Calculated Property
η	0.0005546	Pa×s	352.34	Joback Calculated Property
η	0.0003423	Pa×s	387.25	Joback Calculated Property
η	0.0002288	Pa×s	422.16	Joback Calculated Property
η	0.0001626	Pa×s	457.06	Joback Calculated Property
η	0.0001213	Pa×s	491.97	Joback Calculated Property

Similar Compounds

Find more compounds similar to Tetraethoxymethane.

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

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.
These property values are available through the Cheméo API. A free account gives you an access key.