Chemical Properties of 5-Hydroxyindole, trimethylsilyl ether

InChI

InChI=1S/C11H15NOSi/c1-14(2,3)13-10-4-5-11-9(8-10)6-7-12-11/h4-8,12H,1-3H3

InChI Key

ZLWCUPHSUGLGCP-UHFFFAOYSA-N

Formula

C11H15NOSi

SMILES

C[Si](C)(C)Oc1ccc2[nH]ccc2c1

Molecular Weight¹

205.33

Other Names

• 5-[(Trimethylsilyl)oxy]-1H-indole
• Indole, 5-hydroxy, mono-TMS
• Indole, 5-hydroxy, TMS
• Indol-5-ol, tms 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	0.5165		Relay (1.0) Calculated Property
ΔfG°	109.47	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-199.26	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	77.48	kJ/mol	Relay (1.0) Calculated Property
IE	7.70	eV	Relay (1.0) Calculated Property
log10WS	-3.33		Relay (1.0) Calculated Property
logPoct/wat	2.900		Crippen Calculated Property
Pc	2400.06	kPa	Relay (1.0-beta) Calculated Property
Inp	[1682.10; 1726.00]
Inp	1726.00		NIST
Inp	1682.10		NIST
Inp	1726.00		NIST
Tboil	584.87	K	Relay (1.0) Calculated Property
Tc	803.56	K	Relay (1.0) Calculated Property
Tfus	377.34	K	Relay (1.0) Calculated Property
Vc	0.638	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to 5-Hydroxyindole, trimethylsilyl 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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