Chemical Properties of tert-Butyl-[2-[2-[2-[2-[2-(tert-butyldimethylsilyl)oxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]dimethylsilane

InChI

InChI=1S/C22H50O6Si2/c1-21(2,3)29(7,8)27-19-17-25-15-13-23-11-12-24-14-16-26-18-20-28-30(9,10)22(4,5)6/h11-20H2,1-10H3

InChI Key

MWMNXYQQTDSUPL-UHFFFAOYSA-N

Formula

C22H50O6Si2

SMILES

CC(C)(C)[Si](C)(C)OCCOCCOCCOCCOCCO[Si](C)(C)C(C)(C)C

Molecular Weight¹

466.80

Other Names

• 4,7,10,13,16,19-Hexaoxa-3,20-disiladocosane, 2,2,3,3,20,20,21,21-octamethyl-
• Pentaethylene glycol, bis(tert-butyldimethylmethyl)silyl ether
• Pentaethylene glycol, 2tbdms 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	0.9728		Relay (... Calculated Property
ΔfG°	-359.43	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-1416.41	kJ/mol	Relay (... Calculated Property
ΔvapH°	82.37	kJ/mol	Relay (... Calculated Property
IE	8.95	eV	Relay (... Calculated Property
log10WS	-2.94		Relay (... Calculated Property
logPoct/wat	5.096		Crippen Calculated Property
Pc	1318.49	kPa	Relay (... Calculated Property ⚠️
Inp	[2477.00; 2477.00]
Inp	2477.00		NIST
Inp	2477.00		NIST
Tboil	640.54	K	Relay (... Calculated Property
Tc	824.36	K	Relay (... Calculated Property
Tfus	256.60	K	Relay (... Calculated Property
Vc	1.560	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to tert-Butyl-[2-[2-[2-[2-[2-(tert-butyldimethylsilyl)oxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]dimethylsilane.

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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