Pentane, 3-ethyl-2,4-dimethyl-

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Gas 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: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-54.35kcal/molN/AGood, 1969Value computed using ΔfHliquid° value of -269.7±0.92 kj/mol from Good, 1969 and ΔvapH° value of 42.3 kj/mol from missing citation.

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil409.81KN/AAnonymous, 1954Uncertainty assigned by TRC = 0.06 K; TRC
Tboil409.15KN/ABazhulin, Ukholin, et al., 1949Uncertainty assigned by TRC = 1.5 K; TRC
Tboil409.75KN/AFenske, Braun, et al., 1947Uncertainty assigned by TRC = 0.5 K; TRC
Tboil409.86KN/AHoward, Mears, et al., 1947Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Tfus150.75 ± 0.04KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δvap10.1kcal/molN/AReid, 1972See also Labbauf, Greenshields, et al., 1961.; AC

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Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-4592
NIST MS number 227597

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References

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

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

Good, 1969
Good, W.D., Enthalpies of combustion and formation of 11 isomeric nonanes, J. Chem. Eng. Data, 1969, 14, 231-235. [all data]

Anonymous, 1954
Anonymous, R., Am. Pet. Inst. Res. Proj. 6, 1954, Carnegie-Mellon Univ., March 1954. [all data]

Bazhulin, Ukholin, et al., 1949
Bazhulin, P.A.; Ukholin, S.A.; Bulanova, T.F.; Koperina, A.V.; Plate, A.F.; Kazanskii, B.A., Izv. Akad. Nauk SSSR, 1949, 1949, 481. [all data]

Fenske, Braun, et al., 1947
Fenske, M.R.; Braun, W.G.; Wiegand, R.V.; Quiggle, D.; McCormick, R.H.; Rank, D.H., Raman Spectra of Hydrocarbons, Anal. Chem., 1947, 19, 700. [all data]

Howard, Mears, et al., 1947
Howard, F.L.; Mears, T.W.; Fookson, A.; Pomerantz, P.; Brooks, D.B., Preparation and physical properties of several aliphatic hydrocarbons and intermediates, J. Res. Natl. Bur. Stand. (U. S.), 1947, 38, 365. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [all data]

Labbauf, Greenshields, et al., 1961
Labbauf, A.; Greenshields, J.B.; Rossini, F.D., Heats of formation, combustion, and vaporization of the 35 nonanes and 75 decanes, J. Chem. Eng. Data, 1961, 6, 261-263. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References