Chemical Properties of Tetraethylgermanium (CAS 597-63-7)

InChI

InChI=1S/C8H20Ge/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3

InChI Key

QQXSEZVCKAEYQJ-UHFFFAOYSA-N

Formula

C8H20Ge

SMILES

CC[Ge](CC)(CC)CC

Molecular Weight¹

188.88

CAS

597-63-7

Other Names

• Germane, tetraethyl-
• Tetraethylgermane
• (C2H5)4Ge
• Germanium, tetraethyl-

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• 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 a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°liquid	[-6356.80; -6341.30]	kJ/mol
ΔcH°liquid	-6342.90 ± 4.20	kJ/mol	NIST
ΔcH°liquid	-6350.50 ± 6.30	kJ/mol	NIST
ΔcH°liquid	-6356.80 ± 3.20	kJ/mol	NIST
ΔcH°liquid	-6341.30 ± 7.10	kJ/mol	NIST
ΔfH°gas	[-164.90; -142.90]	kJ/mol
ΔfH°gas	-142.90 ± 3.90	kJ/mol	NIST
ΔfH°gas	-158.40 ± 7.50	kJ/mol	NIST
ΔfH°gas	-164.90 ± 6.50	kJ/mol	NIST
ΔfH°gas	-156.80 ± 4.80	kJ/mol	NIST
ΔfH°liquid	[-210.60; -188.60]	kJ/mol
ΔfH°liquid	-188.60 ± 3.90	kJ/mol	NIST
ΔfH°liquid	-204.10 ± 7.50	kJ/mol	NIST
ΔfH°liquid	-210.60 ± 6.50	kJ/mol	NIST
ΔfH°liquid	-202.50 ± 4.80	kJ/mol	NIST
ΔvapH°	[45.70; 45.70]	kJ/mol
ΔvapH°	45.70 ± 0.40	kJ/mol	NIST
ΔvapH°	45.70 ± 0.40	kJ/mol	NIST
IE	[8.90; 9.80]	eV
IE	8.90	eV	NIST
IE	9.80	eV	NIST
IE	9.30	eV	NIST
log10WS	-0.64		Crippen Calculated Property
logPoct/wat	3.515		Crippen Calculated Property
S°liquid	428.80	J/mol×K	NIST
Tboil	435.40 ± 0.50	K	NIST
Tfus	180.47 ± 0.20	K	NIST
Ttriple	[179.99; 180.30]	K
Ttriple	179.99 ± 0.02	K	NIST
Ttriple	180.30 ± 0.20	K	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[294.70; 309.60]	J/mol×K	[298.15; 298.15]
Cp,liquid	294.70	J/mol×K	298.15	NIST
Cp,liquid	309.60	J/mol×K	298.15	NIST
ΔfusH	[12.31; 12.62]	kJ/mol	[179.99; 180.47]
ΔfusH	12.31	kJ/mol	179.99	NIST
ΔfusH	12.62	kJ/mol	180.30	NIST
ΔfusH	12.31	kJ/mol	180.30	NIST
ΔfusH	12.31	kJ/mol	180.30	NIST
ΔfusH	12.41	kJ/mol	180.47	NIST
ΔvapH	[43.40; 46.10]	kJ/mol	[273.00; 386.50]
ΔvapH	43.40	kJ/mol	273.00	NIST
ΔvapH	46.10	kJ/mol	386.50	NIST
ΔfusS	[68.00; 70.00]	J/mol×K	[179.99; 180.47]
ΔfusS	68.00	J/mol×K	179.99	NIST
ΔfusS	70.00	J/mol×K	180.30	NIST
ΔfusS	68.74	J/mol×K	180.47	NIST

Similar Compounds

Find more compounds similar to Tetraethylgermanium.

Sources

• Crippen Method
• Crippen 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.