1,3,5,7,9-Pentaoxecane

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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, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus334.KN/AClegg and Melia, 1969Crystal phase 1 phase; Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δsub87.9 ± 0.5kJ/molCMånsson, Jönsson, et al., 1974AC
Δsub87.94 ± 0.53kJ/molCMansson, 1974ALS
Δsub87.9kJ/molN/AMansson, 1974DRB

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
21.88334.DSCDomalski and Hearing, 1996AC
21.900334.N/AClegg and Melia, 1969, 2DH

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
65.6334.Clegg and Melia, 1969, 2DH

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.

Clegg and Melia, 1969
Clegg, G.A.; Melia, T.P., Heat capacity measurements on pentoxan, Makromol. Chem., 1969, 130, 258-60. [all data]

Månsson, Jönsson, et al., 1974
Månsson, Margret; Jönsson, Lennart; Norrgård, Håkan; Pettersson, Barbro; Guthenberg, Claes; Mannervik, Bengt, Non-bonded Oxygen-Oxygen Interactions in 2,4,10-Trioxa-adamantane and 1,3,5,7,9-Pentoxecane., Acta Chem. Scand., 1974, 28b, 895-899, https://doi.org/10.3891/acta.chem.scand.28b-0895 . [all data]

Mansson, 1974
Mansson, M., Non-bonded oxygen-oxygen interactions in 2,4,10-trioxa-adamantane and 1,3,5,7,9-pentoxecane, Acta Chem. Scand., Ser. B, 1974, 28, 895-899. [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]

Clegg and Melia, 1969, 2
Clegg, G.A.; Melia, T.P., Heat capacity measurements on pentoxan, Makromol. Chem., 1969, 130, 258-260. [all data]


Notes

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