9,9'-Bianthracene

Formula: C₂₈H₁₈
Molecular weight: 354.4425
IUPAC Standard InChI: InChI=1S/C28H18/c1-5-13-23-19(9-1)17-20-10-2-6-14-24(20)27(23)28-25-15-7-3-11-21(25)18-22-12-4-8-16-26(22)28/h1-18H
IUPAC Standard InChIKey: SXGIRTCIFPJUEQ-UHFFFAOYSA-N
CAS Registry Number: 1055-23-8
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Other names: 9,9'-Bianthryl; 9-(9-Anthryl)anthracene; 9,9'-Bianthracenyl; 9,9'-Bianthranyl; 9,9'-Dianthracene
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Phase change data

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Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
Δ_subH°	148.	kJ/mol	Review	Roux, Temprado, et al., 2008	There are insufficient literature values to properly evaluated the data and measurements are of low quality and/or there is substantial disagreement with values predicted using thermochemical cycles or estimation methods (trends).; DRB

Enthalpy of sublimation

Δ_subH (kJ/mol)	Temperature (K)	Method	Reference	Comment
127.9	443.	A	Hoyer and Peperle, 1958	Based on data from 413. to 473. K. See also Stephenson and Malanowski, 1987.; AC
128.0 ± 4.2	413.	V	Hoyer and Peperle, 1958, 2	Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 125. kJ/mol; ALS
148.	293.	V	Magnus, Hartmann, et al., 1951	ALS

References

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Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y., Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons, J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]

Hoyer and Peperle, 1958
Hoyer, H.; Peperle, W., Z. Elektrochem., 1958, 62, 61. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Hoyer and Peperle, 1958, 2
Hoyer, H.; Peperle, W., Dampfdrunkmessungen an organischen substanzen und ihre sublimationswarmen, Z. Electrochem., 1958, 62, 61-66. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Magnus, Hartmann, et al., 1951
Magnus, A.; Hartmann, H.; Becker, F., Verbrennungswarmen und resonanzenergien von mehrkernigen aromatischen kohlenwasserstoffen, Z. Phys. Chem., 1951, 197, 75-91. [all data]

Notes

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Symbols used in this document:

Δ_subH Enthalpy of sublimation

Δ_subH° Enthalpy of sublimation at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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Δ_subH	Enthalpy of sublimation
Δ_subH°	Enthalpy of sublimation at standard conditions