Chemical Properties of Digermane, hexaethyl- (CAS 993-62-4)

InChI

InChI=1S/C12H30Ge2/c1-7-13(8-2,9-3)14(10-4,11-5)12-6/h7-12H2,1-6H3

InChI Key

KAZJJJFSTXNXEO-UHFFFAOYSA-N

Formula

C12H30Ge2

SMILES

C[CH2][Ge]([CH2]C)([CH2]C)[Ge]([CH2]C)([CH2]C)[CH2]C

Molecular Weight¹

319.65

CAS

993-62-4

Other Names

• Hexaethyldigermane
• ((C2H5)3Ge)2
• Hexaethyldigermanium

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• 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	-9711.10 ± 8.40	kJ/mol	NIST
ΔfH°gas	-313.70 ± 9.70	kJ/mol	NIST
ΔfH°liquid	-376.50 ± 9.50	kJ/mol	NIST
ΔvapH°	62.80 ± 2.10	kJ/mol	NIST
IE	[7.40; 8.33]	eV
IE	7.48 ± 0.01	eV	NIST
IE	7.48 ± 0.01	eV	NIST
IE	7.40 ± 0.20	eV	NIST
IE	8.33	eV	NIST
logPoct/wat	5.082		Crippen Calculated Property
Tboil	509.62	K	Relay (1.0) Calculated Property
Tfus	277.42	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.

Similar Compounds

Find more compounds similar to Digermane, hexaethyl-.

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
• NIST Webbook

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