Chemical Properties of Germane, tetramethyl- (CAS 865-52-1)

InChI

InChI=1S/C4H12Ge/c1-5(2,3)4/h1-4H3

InChI Key

ZRLCXMPFXYVHGS-UHFFFAOYSA-N

Formula

C4H12Ge

SMILES

C[Ge](C)(C)C

Molecular Weight¹

132.78

CAS

865-52-1

Other Names

• Tetramethylgermane
• Tetramethylgermanium
• (CH3)4Ge
• Germanium, tetramethyl-

• ω : Acentric Factor.
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• 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 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.
• P_c : Critical Pressure (kPa).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• Δ_vapS : Entropy of vaporization at a given temperature (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.1505		Relay (1.0) Calculated Property
ΔcH°liquid	[-3727.90; -3708.90]	kJ/mol
ΔcH°liquid	-3708.90 ± 6.30	kJ/mol	NIST
ΔcH°liquid	-3727.90 ± 8.40	kJ/mol	NIST
ΔfG°	-25.27	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	[-107.50; -72.80]	kJ/mol
ΔfH°gas	-72.80 ± 8.70	kJ/mol	NIST
ΔfH°gas	-107.50 ± 6.40	kJ/mol	NIST
ΔfH°liquid	[-134.80; -100.10]	kJ/mol
ΔfH°liquid	-100.10 ± 8.70	kJ/mol	NIST
ΔfH°liquid	-134.80 ± 6.40	kJ/mol	NIST
ΔvapH°	27.30 ± 0.40	kJ/mol	NIST
IE	[9.20; 11.20]	eV
IE	9.56 ± 0.06	eV	NIST
IE	9.33 ± 0.04	eV	NIST
IE	9.40 ± 0.10	eV	NIST
IE	9.29 ± 0.14	eV	NIST
IE	9.29 ± 0.14	eV	NIST
IE	Outlier 11.20	eV	NIST
IE	9.20 ± 0.20	eV	NIST
log10WS	-2.02		Relay (1.0) Calculated Property
logPoct/wat	1.954		Crippen Calculated Property
Pc	3018.29	kPa	Relay (1.0-beta) Calculated Property
S°liquid	296.80	J/mol×K	NIST
Tboil	319.20	K	Relay (1.0) Calculated Property
Tc	496.25	K	Relay (1.0) Calculated Property
Tfus	290.22	K	Relay (1.0) Calculated Property
Ttriple	184.36 ± 0.01	K	NIST
Vc	0.345	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	196.90	J/mol×K	300.00	NIST
ΔfusH	[7.45; 7.45]	kJ/mol	[184.37; 184.40]
ΔfusH	7.45	kJ/mol	184.37	NIST
ΔfusH	7.45	kJ/mol	184.40	NIST
ΔfusH	7.45	kJ/mol	184.40	NIST
ΔvapH	[28.10; 28.12]	kJ/mol	[285.00; 285.00]
ΔvapH	28.12	kJ/mol	285.00	NIST
ΔvapH	28.10 ± 0.10	kJ/mol	285.00	NIST
ΔfusS	40.39	J/mol×K	184.37	NIST
ΔvapS	98.70	J/mol×K	285.00	NIST

Similar Compounds

Find more compounds similar to Germane, tetramethyl-.

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

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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.