Chemical Properties of Silane, ethoxytrimethyl- (CAS 1825-62-3)

InChI

InChI=1S/C5H14OSi/c1-5-6-7(2,3)4/h5H2,1-4H3

InChI Key

RSIHJDGMBDPTIM-UHFFFAOYSA-N

Formula

C5H14OSi

SMILES

CCO[Si](C)(C)C

Molecular Weight¹

118.25

CAS

1825-62-3

Other Names

• CT2970
• EXP-51
• Ethanol, trimethylsilyl ether
• Ethoxytrimethylsilane
• Ethyl trimethylsilyl ether
• NSC 43345
• Silane, ethoxy-, trimethoxy
• Silane, trimethylethoxy-
• Trimethylethoxysilane
• Trimethylsilyl ethyl ether

• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔvapH°	[38.40; 38.40]	kJ/mol
ΔvapH°	38.40 ± 0.60	kJ/mol	NIST
ΔvapH°	38.40 ± 0.30	kJ/mol	NIST
IE	9.79	eV	Relay (1.0) Calculated Property
logPoct/wat	1.858		Crippen Calculated Property
Pc	2580.18	kPa	Relay (1.0-beta) Calculated Property
Inp	[608.00; 614.00]
Inp	614.00		NIST
Inp	614.00		NIST
Inp	608.00		NIST
Inp	614.00		NIST
Ip	[652.00; 652.00]
Ip	652.00		NIST
Ip	652.00		NIST
Tboil	348.50 ± 0.50	K	NIST
Tfus	190.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value

Cheméo can also estimate Critical Temperature, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.14; 100.87]	kPa	[222.30; 348.80]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.44419e+01
Coefficient B			-3.09274e+03
Coefficient C			-3.41150e+01
Reference			Stull, 1947
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			222.30
Temperature range, max.			348.80
Pvap	0.14	kPa	222.30	Calculated Property
Pvap	0.43	kPa	236.36	Calculated Property
Pvap	1.15	kPa	250.41	Calculated Property
Pvap	2.76	kPa	264.47	Calculated Property
Pvap	5.98	kPa	278.52	Calculated Property
Pvap	11.89	kPa	292.58	Calculated Property
Pvap	22.05	kPa	306.63	Calculated Property
Pvap	38.47	kPa	320.69	Calculated Property
Pvap	63.71	kPa	334.74	Calculated Property
Pvap	100.87	kPa	348.80	Calculated Property

Similar Compounds

Find more compounds similar to Silane, ethoxytrimethyl-.

Sources

• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• 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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Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
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