Chemical Properties of 1,2-Propanediol, bis(tert-butyldimethylsilyl) ether

InChI

InChI=1S/C15H36O2Si2/c1-13(17-19(10,11)15(5,6)7)12-16-18(8,9)14(2,3)4/h13H,12H2,1-11H3

InChI Key

ZQRKEAQIASQDNT-UHFFFAOYSA-N

Formula

C15H36O2Si2

SMILES

CC(CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C

Molecular Weight¹

304.62

Other Names

• 2,2,3,3,5,8,8,9,9-Nonamethyl-4,7-dioxa-3,8-disiladecane
• 1,2-Propanediol, bis-DMTBS
• Propylene 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	0.5351		Relay (... Calculated Property
ΔfG°	-91.86	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-776.74	kJ/mol	Relay (... Calculated Property
ΔvapH°	56.10	kJ/mol	Relay (... Calculated Property
IE	8.92	eV	Relay (... Calculated Property
log10WS	-3.02		Relay (... Calculated Property
logPoct/wat	5.418		Crippen Calculated Property
Pc	1683.71	kPa	Relay (... Calculated Property ⚠️
Inp	[1409.00; 1424.00]
Inp	1409.00		NIST
Inp	1424.00		NIST
Inp	1409.00		NIST
Tboil	521.61	K	Relay (... Calculated Property
Tc	705.74	K	Relay (... Calculated Property
Tfus	285.75	K	Relay (... Calculated Property
Vc	1.086	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to 1,2-Propanediol, bis(tert-butyldimethylsilyl) ether.

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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