Azulene, 1,4-dimethyl-7-(1-methylethyl)-


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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δcsolid-2040.20 ± 0.90kcal/molCcbKovats, Gunthard, et al., 1955Reanalyzed by Cox and Pilcher, 1970, Original value = -2040.0 ± 0.9 kcal/mol; Corresponding Δfsolid = 14.60 kcal/mol (simple calculation by NIST; no Washburn corrections)
Δcsolid-2022.9 ± 1.8kcal/molCcbPerrottet, Taub, et al., 1940Corresponding Δfsolid = -2.7 kcal/mol (simple calculation by NIST; no Washburn corrections)

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 by: Robert L. Brown and Stephen E. Stein

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference
426.20.009Aldrich Chemical Company Inc., 1990
440.70.016Weast and Grasselli, 1989

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.

Kovats, Gunthard, et al., 1955
Kovats, E.; Gunthard, Hs.H.; Plattner, Pl.A., Thermische eigenschaften von azulenen, Helv. Chim. Acta, 1955, 38, 1912-1919. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Perrottet, Taub, et al., 1940
Perrottet, E.; Taub, W.; Briner, E., Sur etats energetiques comparatifs des noyaux azulenique et naphtalenique, Helv. Chim. Acta, 1940, 23, 1260-1268. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]


Notes

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