Chemical Properties of 2,5-bis(Trimethylsilyl)thiophene (CAS 17906-71-7)

InChI

InChI=1S/C10H20SSi2/c1-12(2,3)9-7-8-10(11-9)13(4,5)6/h7-8H,1-6H3

InChI Key

FPUOKUOVIWJMDC-UHFFFAOYSA-N

Formula

C10H20SSi2

SMILES

C[Si](C)(C)c1ccc([Si](C)(C)C)s1

Molecular Weight¹

228.50

CAS

17906-71-7

• 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).
• 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	0.3712		Relay (1.0) Calculated Property
ΔfG°	143.35	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-246.86	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	56.01	kJ/mol	Relay (1.0) Calculated Property
IE	[7.80; 8.40]	eV
IE	7.80	eV	NIST
IE	8.20	eV	NIST
IE	8.40	eV	NIST
log10WS	-4.87		Relay (1.0) Calculated Property
logPoct/wat	2.838		Crippen Calculated Property
Pc	1763.18	kPa	Relay (1.0-beta) Calculated Property
Tboil	493.14	K	Relay (1.0) Calculated Property
Tc	702.37	K	Relay (1.0) Calculated Property
Tfus	308.74	K	Relay (1.0) Calculated Property
Vc	0.760	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to 2,5-bis(Trimethylsilyl)thiophene.

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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