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3-Hexene, 2,2,5,5-tetramethyl-

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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, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil398.4KN/AAnonymous, 1950Uncertainty assigned by TRC = 1. K; TRC
Tboil398.16KN/AHoward, Mears, et al., 1947Uncertainty assigned by TRC = 0.1 K; TRC
Tboil396.4KN/AMoersch, 1942Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus268.8KN/AByström, 1980Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC
Tfus268.4KN/AHoward, Mears, et al., 1947Uncertainty assigned by TRC = 0.1 K; TRC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Method Reference Comment
2.450268.9DSCByström, 1980AC

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.2892235.7crystaline, IIIcrystaline, IIBystroem, 1980DH
1.035243.5crystaline, IIcrystaline, IBystroem, 1980DH
2.4498268.8crystaline, IliquidBystroem, 1980DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
1.23235.7crystaline, IIIcrystaline, IIBystroem, 1980DH
4.25243.5crystaline, IIcrystaline, IBystroem, 1980DH
9.11268.8crystaline, IliquidBystroem, 1980DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Anonymous, 1950
Anonymous, R., , Am. Pet. Inst. Res. Proj. 6, Natl. Bur. Stand., 1950. [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]

Moersch, 1942
Moersch, G.W., , Ph.D. Thesis, Penn. State Univ., Univ. Park, PA, 1942. [all data]

Byström, 1980
Byström, Katarina, Solid--solid phase transitions in azoxy compounds, J. Chem. Soc., Faraday Trans. 1, 1980, 76, 0, 1986, https://doi.org/10.1039/f19807601986 . [all data]

Bystroem, 1980
Bystroem, K., Solid-solid phase transitions in azoxy compounds, J. Chem. Soc., Faraday Trans., 1980, 1 76(9), 1986-1990. [all data]


Notes

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