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_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• 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

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
ΔfG°	-392.26	kJ/mol	Joback Calculated Property
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
log10WS	-1.54		Crippen Calculated Property
logPoct/wat	1.744		Crippen Calculated Property
McVol	161.150	ml/mol	McGowan Calculated Property
Pc	2202.08	kPa	Joback Calculated Property
Tboil	432.70	K	NIST
Tc	664.29	K	Joback Calculated Property
Tfus	282.53	K	Joback Calculated Property
Vc	0.601	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[379.22; 457.91]	J/mol×K	[491.77; 664.29]
Cp,gas	379.22	J/mol×K	491.77	Joback Calculated Property
Cp,gas	393.49	J/mol×K	520.52	Joback Calculated Property
Cp,gas	407.31	J/mol×K	549.28	Joback Calculated Property
Cp,gas	420.67	J/mol×K	578.03	Joback Calculated Property
Cp,gas	433.56	J/mol×K	606.78	Joback Calculated Property
Cp,gas	445.98	J/mol×K	635.53	Joback Calculated Property
Cp,gas	457.91	J/mol×K	664.29	Joback Calculated Property
η	[0.0001215; 0.0020828]	Pa×s	[282.53; 491.77]
η	0.0020828	Pa×s	282.53	Joback Calculated Property
η	0.0010000	Pa×s	317.40	Joback Calculated Property
η	0.0005552	Pa×s	352.28	Joback Calculated Property
η	0.0003427	Pa×s	387.15	Joback Calculated Property
η	0.0002291	Pa×s	422.02	Joback Calculated Property
η	0.0001629	Pa×s	456.90	Joback Calculated Property
η	0.0001215	Pa×s	491.77	Joback Calculated Property

Similar Compounds

Find more compounds similar to Tetraethoxymethane.

Sources

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

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