Chemical Properties of 1H-Indole, 1-(trimethylsilyl)-5-[(trimethylsilyl)oxy]- (CAS 55712-57-7)

InChI

InChI=1S/C14H23NOSi2/c1-17(2,3)15-10-9-12-11-13(7-8-14(12)15)16-18(4,5)6/h7-11H,1-6H3

InChI Key

NKPDHVRRRNKQMC-UHFFFAOYSA-N

Formula

C14H23NOSi2

SMILES

C[Si](C)(C)Oc1ccc2c(ccn2[Si](C)(C)C)c1

Molecular Weight¹

277.51

CAS

55712-57-7

Other Names

• 5-Trimethylsiloxy(trimethylsilyl)indole
• Indole, 5-hydroxy, bis-TMS
• Indol-5-ol, 2tms 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	0.5941		Relay (1.0) Calculated Property
ΔfG°	153.83	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-348.11	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	73.79	kJ/mol	Relay (1.0) Calculated Property
IE	7.75	eV	Relay (1.0) Calculated Property
log10WS	-4.21		Relay (1.0) Calculated Property
logPoct/wat	4.538		Crippen Calculated Property
Pc	1354.23	kPa	Relay (1.0-beta) Calculated Property
Inp	[1726.00; 1726.00]
Inp	1726.00		NIST
Inp	1726.00		NIST
Tboil	588.75	K	Relay (1.0) Calculated Property
Tc	805.97	K	Relay (1.0) Calculated Property
Tfus	361.71	K	Relay (1.0) Calculated Property
Vc	0.906	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to 1H-Indole, 1-(trimethylsilyl)-5-[(trimethylsilyl)oxy]-.

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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