Chemical Properties of Silane, (ergosta-5,7,22-trien-3«beta»-yloxy)trimethyl- (CAS 2625-45-8)

InChI

InChI=1S/C31H52OSi/c1-21(2)22(3)10-11-23(4)27-14-15-28-26-13-12-24-20-25(32-33(7,8)9)16-18-30(24,5)29(26)17-19-31(27,28)6/h10-13,21-23,25,27-29H,14-20H2,1-9H3/b11-10+/t22-,23-,25+,27-,28+,29+,30+,31-/m0/s1

InChI Key

OPWXUPLJCANTIU-FRNOHTGQSA-N

Formula

C31H52OSi

SMILES

CC(C)C(C)C=CC(C)C1CCC2C3=CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C

Molecular Weight¹

468.83

CAS

2625-45-8

Other Names

• Ergosta-5,7,22-trien-3«beta»-ol, TMS

• 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	0.5688		Relay (1.0) Calculated Property
ΔfG°	288.74	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-527.10	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	115.61	kJ/mol	Relay (1.0) Calculated Property
IE	8.04	eV	Relay (1.0) Calculated Property
log10WS	-7.79		Relay (1.0) Calculated Property
logPoct/wat	9.190		Crippen Calculated Property
Pc	103.60	kPa	Relay (1.0-beta) Calculated Property
Inp	[3232.00; 3232.00]
Inp	3232.00		NIST
Inp	3232.00		NIST
Tboil	682.85	K	Relay (1.0) Calculated Property
Tc	935.42	K	Relay (1.0) Calculated Property
Tfus	396.57	K	Relay (1.0) Calculated Property
Vc	1.509	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to Silane, (ergosta-5,7,22-trien-3«beta»-yloxy)trimethyl-.

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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