Chemical Properties of Silane, [[4-[1,2-bis[(trimethylsilyl)oxy]ethyl]-1,2-phenylene]bis(oxy)]bis[trimethyl- (CAS 56114-62-6)

InChI

InChI=1S/C20H42O4Si4/c1-25(2,3)21-16-20(24-28(10,11)12)17-13-14-18(22-26(4,5)6)19(15-17)23-27(7,8)9/h13-15,20H,16H2,1-12H3

InChI Key

NIWMXZKSKPCCQX-UHFFFAOYSA-N

Formula

C20H42O4Si4

SMILES

C[Si](C)(C)OCC(O[Si](C)(C)C)c1ccc(O[Si](C)(C)C)c(O[Si](C)(C)C)c1

Molecular Weight¹

458.89

CAS

56114-62-6

Other Names

• Silane, [[4-[1,2-bis[(trimethylsilyl)oxy]ethyl]-1,2-phenylene]bis(oxy)]bis*trimethyl-
• 1,2-Ethanediol, 3,4-dihydroxyphenyl, tetrakis-TMS
• 3,4-Dihydroxyphenyl glycol, tetrakis(trimethylsilyl) ether
• 3,6-Dioxa-2,7-disilaoctane, 4-[3,4-bis[(trimethylsilyl)oxy]phenyl]-2,2,7,7-tetramethyl-
• DL-3,4-Dihydroxyphenyl glycol, tetrakis(trimethylsilyl) ether
• 3,4-Dihydroxyphenylglycol, 4tms 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	0.7905		Relay (... Calculated Property
ΔfG°	-230.54	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-1155.58	kJ/mol	Relay (... Calculated Property
ΔvapH°	73.54	kJ/mol	Relay (... Calculated Property
IE	8.62	eV	Relay (... Calculated Property
log10WS	-3.75		Relay (... Calculated Property
logPoct/wat	6.858		Crippen Calculated Property
Pc	218.97	kPa	Relay (... Calculated Property ⚠️
Inp	[1852.20; 1909.00]
Inp	1852.20		NIST
Inp	1909.00		NIST
Tboil	596.92	K	Relay (... Calculated Property
Tc	793.51	K	Relay (... Calculated Property
Tfus	311.95	K	Relay (... Calculated Property
Vc	1.531	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to Silane, [[4-[1,2-bis[(trimethylsilyl)oxy]ethyl]-1,2-phenylene]bis(oxy)]bis[trimethyl-.

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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