Chemical Properties of Silane, [[(3«beta»,24R)-ergost-5-en-3-yl]oxy]trimethyl- (CAS 55429-62-4)

InChI

InChI=1S/C31H56OSi/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/h12,21-23,25-29H,10-11,13-20H2,1-9H3

InChI Key

VWYCDHUXOZENHE-UHFFFAOYSA-N

Formula

C31H56OSi

SMILES

CC(C)C(C)CCC(C)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C

Molecular Weight¹

472.86

CAS

55429-62-4

Other Names

• 3-[(Trimethylsilyl)oxy]ergost-5-ene, (3beta,24R)-
• Campesterol, TMS ether
• Campesterol, TMS
• Campesterol, trimethylsilyl ether
• Campesterol (24«alpha»-methylcholest-5-en-3«beta»-ol), TMS
• Campesterol, 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	0.6359		Relay (... Calculated Property
ΔfG°	227.88	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-631.17	kJ/mol	Relay (... Calculated Property
ΔvapH°	122.91	kJ/mol	Relay (... Calculated Property
IE	8.65	eV	Relay (... Calculated Property
log10WS	-8.36		Relay (... Calculated Property
logPoct/wat	9.494		Crippen Calculated Property
Pc	9.39	kPa	Relay (... Calculated Property ⚠️
Inp	[3204.00; 3263.00]
Inp	3249.50		NIST
Inp	3263.00		NIST
Inp	3253.00		NIST
Inp	3204.00		NIST
Tboil	689.40	K	Relay (... Calculated Property
Tc	944.17	K	Relay (... Calculated Property
Tfus	378.01	K	Relay (... Calculated Property
Vc	1.567	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to Silane, [[(3«beta»,24R)-ergost-5-en-3-yl]oxy]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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