Chemical Properties of Silane, trimethyl(1-methylpropoxy)- (CAS 1825-66-7)

InChI

InChI=1S/C7H18OSi/c1-6-7(2)8-9(3,4)5/h7H,6H2,1-5H3

InChI Key

NPVKWWQBIVSLRO-UHFFFAOYSA-N

Formula

C7H18OSi

SMILES

CCC(C)O[Si](C)(C)C

Molecular Weight¹

146.30

CAS

1825-66-7

Other Names

• Silane, sec-butoxytrimethyl-
• sec-Butoxytrimethylsilane
• 2-Butanol, trimethylsilyl ether
• 2-Butanol, tms derivative

• ω : Acentric Factor.
• Δ_fH°_gas : 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.
• P_c : Critical Pressure (kPa).
• I_np : Non-polar retention indices.
• 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
ω	0.3530		Relay (1.0) Calculated Property
ΔfH°gas	-447.95	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	40.06	kJ/mol	Relay (1.0) Calculated Property
IE	9.52	eV	Relay (1.0) Calculated Property
logPoct/wat	2.636		Crippen Calculated Property
Pc	2194.78	kPa	Relay (1.0-beta) Calculated Property
Inp	[745.30; 745.30]
Inp	745.30		NIST
Inp	745.30		NIST
Tboil	382.88	K	Relay (1.0) Calculated Property
Tc	528.29	K	Relay (1.0) Calculated Property
Tfus	170.24	K	Relay (1.0) Calculated Property
Vc	0.533	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Standard Gibbs free energy of formation, 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 Silane, trimethyl(1-methylpropoxy)-.

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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