Chemical Properties of Acetic acid, [(tert-butyldimethylsilyl)oxy]-, tert-butyldimethylsilyl ester (CAS 67226-76-0)

InChI

InChI=1S/C14H32O3Si2/c1-13(2,3)18(7,8)16-11-12(15)17-19(9,10)14(4,5)6/h11H2,1-10H3

InChI Key

OKWFJWHUFDQPSE-UHFFFAOYSA-N

Formula

C14H32O3Si2

SMILES

CC(C)(C)[Si](C)(C)OCC(=O)O[Si](C)(C)C(C)(C)C

Molecular Weight¹

304.57

CAS

67226-76-0

Other Names

• Glycolic acid, bis-DMTBS
• Glycolic acid, diTBDMS
• Glycolic acid, (2TBDMS)
• Glycolic acid, tert-butyldimethylsilyl ether, tert-butyldimethylsilyl ester
• Glycolic acid, TBDMS
• tert-Butyl(dimethyl)silyl ([tert-butyl(dimethyl)silyl]oxy)acetate
• Glycolic acid, 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	0.5944		Relay (1.0) Calculated Property
ΔfG°	-264.03	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-933.13	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	62.01	kJ/mol	Relay (1.0) Calculated Property
IE	9.14	eV	Relay (1.0) Calculated Property
log10WS	-2.71		Relay (1.0) Calculated Property
logPoct/wat	4.557		Crippen Calculated Property
Pc	1707.78	kPa	Relay (1.0-beta) Calculated Property
Inp	[1499.00; 1509.00]
Inp	1509.00		NIST
Inp	1500.10		NIST
Inp	1509.00		NIST
Inp	1505.90		NIST
Inp	1506.00		NIST
Inp	1499.00		NIST
Inp	1509.00		NIST
Tboil	519.57	K	Relay (1.0) Calculated Property
Tc	729.46	K	Relay (1.0) Calculated Property
Tfus	331.67	K	Relay (1.0) Calculated Property
Vc	1.027	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to Acetic acid, [(tert-butyldimethylsilyl)oxy]-, tert-butyldimethylsilyl ester.

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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