Chemical Properties of Silanol, trimethyl- (CAS 1066-40-6)

InChI

InChI=1S/C3H10OSi/c1-5(2,3)4/h4H,1-3H3

InChI Key

AAPLIUHOKVUFCC-UHFFFAOYSA-N

Formula

C3H10OSi

SMILES

C[Si](C)(C)O

Molecular Weight¹

90.20

CAS

1066-40-6

Other Names

• Hydroxytrimethylsilane
• Trimethylhydroxysilane
• Trimethylsilanol

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• 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.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	814.00	kJ/mol	NIST
BasG	781.50	kJ/mol	NIST
ΔvapH°	43.50	kJ/mol	Relay (1.0) Calculated Property
IE	10.39	eV	Relay (1.0) Calculated Property
logPoct/wat	0.814		Crippen Calculated Property
Pc	3522.43	kPa	Relay (1.0-beta) Calculated Property
Inp	[567.00; 584.00]
Inp	584.00		NIST
Inp	567.00		NIST
Tboil	356.98	K	Relay (1.0) Calculated Property
Tc	500.67	K	Relay (1.0) Calculated Property
Vc	0.322	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Normal melting (fusion) point, 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

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[44.20; 46.80]	kJ/mol	[324.00; 324.50]
ΔvapH	46.80	kJ/mol	324.00	NIST
ΔvapH	44.20	kJ/mol	324.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.83; 62.59]	kPa	[291.00; 357.80]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.71448e+01
Coefficient B			-4.07043e+03
Coefficient C			-4.48880e+01
Reference			Grubb and Osthoff, 1953
Temperature range, min.			291.00
Temperature range, max.			357.80
Pvap	1.83	kPa	291.00	Calculated Property
Pvap	2.97	kPa	298.42	Calculated Property
Pvap	4.70	kPa	305.84	Calculated Property
Pvap	7.23	kPa	313.27	Calculated Property
Pvap	10.87	kPa	320.69	Calculated Property
Pvap	16.01	kPa	328.11	Calculated Property
Pvap	23.10	kPa	335.53	Calculated Property
Pvap	32.75	kPa	342.96	Calculated Property
Pvap	45.63	kPa	350.38	Calculated Property
Pvap	62.59	kPa	357.80	Calculated Property

Similar Compounds

Find more compounds similar to Silanol, 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

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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