Borane, triethyl-

• Formula: C₆H₁₅B
• Molecular weight: 97.994
• IUPAC Standard InChI: InChI=1S/C6H15B/c1-4-7(5-2)6-3/h4-6H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: LALRXNPLTWZJIJ-UHFFFAOYSA-N Copy
• CAS Registry Number: 97-94-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Triethylborane; Triethylboron; (C2H5)3B; Triethylborine; Borethyl
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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of solid

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
DH - Eugene S. Domalski and Elizabeth D. Hearing
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Entropy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Enthalpy of fusion

Entropy of fusion

Enthalpy of phase transition

Entropy of phase transition

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

Appearance energy determinations

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Kostryukov, Samorukov, et al., 1977
Kostryukov, V.N.; Samorukov, O.P.; Samorukova, N.Kh.; Krasavin, A.M.; Petrunin, A.B., Heat capacity of triethylboron at low temperature, Vses. Konf. Kalorim. [Russhir. Tezisy Dokl.] 7th, 1977, 2, 387-390. [all data]

Furukawa, 1955
Furukawa, G.T., Heat capacity, heats of fusion and vaporization, and vapor pressure of triethylborane, (C₂H₅)₃B, NBS Report, 1955, No. 3712, 1-16. [all data]

Kostryukov, Samorukov, et al., 1977, 2
Kostryukov, V.N.; Samorukov, O.P.; Samorukova, N.K.; Krasavin, A.M.; Petrunin, A.B., Heat capacity of triethylboron at low temperature in Vses. Konf. Kalorim. [Rasshir. Tezisy Dokl.], 7th, Vol. 2, 387, 1977. [all data]

Furukawa, 1955, 2
Furukawa, G.T., Heat capacity, heatsof fusion and vaporization, and vapor pressure of triethylborane, (C2H5)3B, Natl. Bur. Stand., 1955. [all data]

House, 1983
House, J.E., Cohesion energies and solubility parameters for triethylboron and diethylzinc, Thermochimica Acta, 1983, 71, 1-2, 215-218, https://doi.org/10.1016/0040-6031(83)80370-0 . [all data]

Stock and Zeidler, 1921
Stock, A.; Zeidler, F., Zur Kenntnis des Bormethyls und Borathyls, Ber. Dtsch. Chem. Ges., 1921, 54, 3, 531-541, https://doi.org/10.1002/cber.19210540321 . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Holliday, Reade, et al., 1971
Holliday, A.K.; Reade, W.; Johnstone, R.A.W.; Neville, A.F., Photo-electron spectrum of trivinylboron, Chem. Commun., 1971, 51. [all data]

Lappert, Pedley, et al., 1966
Lappert, M.F.; Pedley, J.B.; Riley, P.N.K.; Tweedale, A., Ionisation potentials and electronic spectra of halogeno- and amino-boranes, and a study of some redistribution reactions, Chem. Commun., 1966, 788. [all data]

Law and Margrave, 1956
Law, R.W.; Margrave, J.L., Mass spectrometer appearance potentials for positive ion fragments from BF₃, B(CH₃)₃, B(C₂H₅)₃, B(OCH₃)₃, and HB(OCH₃)₂, J. Chem. Phys., 1956, 25, 1086. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  Cp,solid	Constant pressure heat capacity of solid
  S°solid,1 bar	Entropy of solid at standard conditions (1 bar)
  Tboil	Boiling point
  Ttriple	Triple point temperature
  ΔHtrs	Enthalpy of phase transition
  ΔStrs	Entropy of phase transition
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔvapH	Enthalpy of vaporization
  ΔvapS	Entropy of vaporization

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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