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_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• log₁₀WS : Log10 of Water solubility in mol/l.
• 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 (... Calculated Property
ΔfG°	-100.38	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-447.95	kJ/mol	Relay (... Calculated Property
ΔvapH°	37.74	kJ/mol	Relay (... Calculated Property
IE	9.52	eV	Relay (... Calculated Property
log10WS	-1.05		Relay (... Calculated Property
logPoct/wat	2.636		Crippen Calculated Property
Pc	2204.83	kPa	Relay (... Calculated Property ⚠️
Inp	[745.30; 745.30]
Inp	745.30		NIST
Inp	745.30		NIST
Tboil	382.88	K	Relay (... Calculated Property
Tc	520.17	K	Relay (... Calculated Property
Tfus	173.80	K	Relay (... Calculated Property
Vc	0.528	m3/kmol	Relay (... Calculated Property

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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