Chemical Properties of Triethyl borate (CAS 150-46-9)

InChI

InChI=1S/C6H15BO3/c1-4-8-7(9-5-2)10-6-3/h4-6H2,1-3H3

InChI Key

AJSTXXYNEIHPMD-UHFFFAOYSA-N

Formula

C6H15BO3

SMILES

CCOB(OCC)OCC

Molecular Weight¹

145.99

CAS

150-46-9

Other Names

• Boric acid, triethyl ester
• Borane, triethoxy-
• Boron ethoxide
• Boron triethoxide
• Triethoxyborane
• Triethoxyboron
• B(OC2H5)3
• Boric acid (H3-BO3), triethyl ester
• Ethyl borate ((EtO)3B)
• Triethylester kyseliny borite
• Ethyl borate
• NSC 2055

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• P_vap : Vapor 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	0.5140		Relay (1.0) Calculated Property
ΔfG°	-371.08	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-755.37	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	43.75	kJ/mol	Relay (1.0) Calculated Property
IE	[10.13; 10.47]	eV
IE	10.13	eV	NIST
IE	10.47 ± 0.12	eV	NIST
log10WS	-1.36		Relay (1.0) Calculated Property
logPoct/wat	1.081		Crippen Calculated Property
Pc	2454.69	kPa	Relay (1.0-beta) Calculated Property
Tboil	[391.00; 391.80]	K
Tboil	391.00	K	NIST
Tboil	391.80 ± 0.50	K	NIST
Tc	562.61	K	Relay (1.0) Calculated Property
Tfus	188.40 ± 0.50	K	NIST
Vc	0.501	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[38.20; 41.00]	kJ/mol	[342.00; 342.00]
ΔvapH	41.00	kJ/mol	342.00	NIST
ΔvapH	38.20	kJ/mol	342.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.77; 74.77]	kPa	[302.30; 381.80]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42602e+01
Coefficient B			-3.17596e+03
Coefficient C			-6.24720e+01
Reference			Christopher and Shilman, 1967
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			302.30
Temperature range, max.			381.80
Pvap	2.77	kPa	302.30	Calculated Property
Pvap	4.43	kPa	311.13	Calculated Property
Pvap	6.86	kPa	319.97	Calculated Property
Pvap	10.33	kPa	328.80	Calculated Property
Pvap	15.15	kPa	337.63	Calculated Property
Pvap	21.69	kPa	346.47	Calculated Property
Pvap	30.40	kPa	355.30	Calculated Property
Pvap	41.76	kPa	364.13	Calculated Property
Pvap	56.34	kPa	372.97	Calculated Property
Pvap	74.77	kPa	381.80	Calculated Property

Similar Compounds

Find more compounds similar to Triethyl borate.

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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