9(10H)-Acridinone
- Formula: C13H9NO
- Molecular weight: 195.2167
- IUPAC Standard InChI: InChI=1S/C13H9NO/c15-13-9-5-1-3-7-11(9)14-12-8-4-2-6-10(12)13/h1-8H,(H,14,15)
- IUPAC Standard InChIKey: FZEYVTFCMJSGMP-UHFFFAOYSA-N
- CAS Registry Number: 578-95-0
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 9-Acridanone; Acridanone; Acridine, 9,10-dihydro-9-oxo-; Acridone; 9(10H)-Acridone; 9-Acridone; Acridin-9-one; 9,l0-Dihydro-9-oxoacridine
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Condensed phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
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 |
|---|---|---|---|---|---|
| ΔfH°solid | -24.28 ± 0.62 | kcal/mol | Ccr | Sabbah and El Watik, 1992 | Published also in Calorim. Anal. Therm. 23,477 1992 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1505.8 ± 0.60 | kcal/mol | Ccr | Sabbah and El Watik, 1992 | Published also in Calorim. Anal. Therm. 23,477 1992 |
Reaction 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C13H8NO- + =
By formula: C13H8NO- + H+ = C13H9NO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 324. ± 10. | kcal/mol | EIAE | Muftakhov, Vasil'ev, et al., 1999 | gas phase |
Gas phase ion energetics 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:
B - John E. Bartmess
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.60 ± 0.03 | PI | Potapov, Filyugina, et al., 1968 | RDSH |
De-protonation reactions
C13H8NO- + =
By formula: C13H8NO- + H+ = C13H9NO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 324. ± 10. | kcal/mol | EIAE | Muftakhov, Vasil'ev, et al., 1999 | gas phase; B |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Sabbah and El Watik, 1992
Sabbah, R.; El Watik, L.,
Etude thermodynamique de l'acridone et de la thioxanthone,
Can. J. Chem., 1992, 70, 24-28. [all data]
Muftakhov, Vasil'ev, et al., 1999
Muftakhov, M.V.; Vasil'ev, Y.V.; Khatymov, R.V.; Mazunov, V.A.; Takhistov, V.V.; Travkin, O.V.; Yakovleva, E.V.,
Thermochemistry of negatively charged ions. II. Energetics of formation of negative ions from acridanone and some of its derivatives,
Rapid Commun. Mass Spectrom., 1999, 13, 10, 912-923, https://doi.org/10.1002/(SICI)1097-0231(19990530)13:10<912::AID-RCM585>3.0.CO;2-W
. [all data]
Potapov, Filyugina, et al., 1968
Potapov, V.K.; Filyugina, A.D.; Shigorin, D.N.; Ozerova, G.A.,
Photoionization of some compounds containing the carbonyl and amino groups,
Dokl. Akad. Nauk SSSR, 1968, 180, 398, In original 352. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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