Borane, triethyl-

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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

Quantity Value Units Method Reference Comment
solid,1 bar78.884cal/mol*KN/AKostryukov, Samorukov, et al., 1977 
solid,1 bar80.81cal/mol*KN/AFurukawa, 1955Below 15°. Debye extrapolation.

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
57.4298.15Kostryukov, Samorukov, et al., 1977T = 12 to 322 K. Data calculated from equation. Cp = 6.2328 + 0.17161 T cal/mol*K.
57.70300.Furukawa, 1955T = 15 to 300 K.

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

Quantity Value Units Method Reference Comment
Tboil321.81KN/AKostryukov, Samorukov, et al., 1977DH
Quantity Value Units Method Reference Comment
Ttriple180.21KN/AKostryukov, Samorukov, et al., 1977, 2Uncertainty assigned by TRC = 0.05 K; TRC
Ttriple180.3KN/AFurukawa, 1955, 2Uncertainty assigned by TRC = 0.2 K; TRC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Reference Comment
0.8769300.Furukawa, 1955P = 56.27 mmHg; DH
8.03293.House, 1983AC

Entropy of vaporization

ΔvapS (cal/mol*K) Temperature (K) Reference Comment
29.2300.Furukawa, 1955P; DH

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
273. to 351.02.90837753.261-112.631Stock and Zeidler, 1921Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
2.7538180.21Kostryukov, Samorukov, et al., 1977DH
2.832180.3Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
15.28180.21Kostryukov, Samorukov, et al., 1977DH

Enthalpy of phase transition

ΔHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
2.8329180.3crystaline, IliquidFurukawa, 1955DH

Entropy of phase transition

ΔStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
15.7180.3crystaline, IliquidFurukawa, 1955DH

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IR Spectrum

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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: Coblentz Society, Inc.

Gas Phase Spectrum

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IR spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.

Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner COBLENTZ SOCIETY
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin KALLERY CHEMICAL COMPANY
Source reference COBLENTZ NO. 833
Date 1960
State VAPOR AT 55 mmHg PRESSURE; $$ RESEARCH PURITY
Instrument Not specified, most likely a prism, grating, or hybrid spectrometer.
Path length 10 CM
Resolution 4
Sampling procedure TRANSMISSION
Data processing DIGITIZED BY NIST FROM HARD COPY

This IR spectrum is from the Coblentz Society's evaluated infrared reference spectra collection.


References

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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]


Notes

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