Anthracene
- Formula: C14H10
- Molecular weight: 178.2292
- IUPAC Standard InChIKey: MWPLVEDNUUSJAV-UHFFFAOYSA-N
- CAS Registry Number: 120-12-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Isotopologues:
- Other names: Anthracin; Green Oil; Paranaphthalene; Tetra Olive N2G; Anthracene oil; p-Naphthalene; Anthracen; Coal tar pitch volatiles:anthracene; Sterilite hop defoliant
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
- NIST / TRC Web Thermo Tables, "lite" edition (thermophysical and thermochemical data)
- NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Reaction thermochemistry data
Go To: Top, References, Notes
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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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
By formula: C14H11+ + C14H10 = (C14H11+ • C14H10)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 66.9 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 120. | J/mol*K | N/A | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
26. | 352. | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
By formula: C28H20 = 2C14H10
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -67.0 | kJ/mol | Cm | Bendig, Buchwitz, et al., 1981 | liquid phase; solvent: Cyclohexane; Dimerization, see Bendig and Kreysig, 1981; ALS |
ΔrH° | 28.9 ± 6.1 | kJ/mol | Cm | Donati, Guarini, et al., 1981 | solid phase; ALS |
By formula: C14H10+ + C14H10 = (C14H10+ • C14H10)
Bond type: Charge transfer bond (positive ion)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 68.6 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; M |
By formula: C4H2O3 + C14H10 = C18H12O3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -93. ± 2. | kJ/mol | Cm | Kiselev, Mavrin, et al., 1982 | liquid phase; solvent: Benzene; ALS |
ΔrH° | -93.7 | kJ/mol | Eqk | Lenz, Hegedus, et al., 1982 | liquid phase; solvent: 1,2,4-C6H3Cl3; ALS |
By formula: C14H10 = C14H10
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -324. ± 1. | kJ/mol | Eqk | Dreeskamp, Kapahnke, et al., 1988 | liquid phase; solvent: Heptane; Isomerization; ALS |
+ = C21H18O3
By formula: C14H10 + C7H8O3 = C21H18O3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -87.5 | kJ/mol | Eqk | Lenz, Hegedus, et al., 1982 | liquid phase; solvent: 1,2,4-C6H3Cl3; ALS |
By formula: C20H10N4 = C14H10 + C6N4
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 40.5 ± 2.1 | kJ/mol | Cm | Rogers, 1972 | solid phase; ALS |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Meot-Ner (Mautner), 1980
Meot-Ner (Mautner), M.,
Dimer Cations of Polycyclic Aromatics: Experimental Bonding Energies and Resonance Stabilization,
J. Phys. Chem., 1980, 84, 21, 2724, https://doi.org/10.1021/j100458a012
. [all data]
Bendig, Buchwitz, et al., 1981
Bendig, J.; Buchwitz, W.; Fischer, J.; Kreysig, D.,
Deactivation behavior of arenes and heteroarenes. XXXII. Effect of endo- and exocyclic substitution on the reversible dimerization behavior of anthracenes,
J. Prakt. Chem., 1981, 323, 485-498. [all data]
Bendig and Kreysig, 1981
Bendig, J.; Kreysig, D.,
Deactivation behavior of arenes and heteroarenes. XXXI. A model of the reversible photodimerization of anthracene and 9-methylanthracene,
J. Prakt. Chem., 1981, 323, 471-484. [all data]
Donati, Guarini, et al., 1981
Donati, D.; Guarini, G.G.T.; Sarti-Fantoni, P.,
Evaluation of the enthalpic change during the monomerization reaction of crystalline anthracene photodimer (AD),
Mol. Cryst. Liq. Cryst., 1981, 69, 241-243. [all data]
Kiselev, Mavrin, et al., 1982
Kiselev, V.D.; Mavrin, G.V.; Konovalov, A.I.,
Thermodynamic principles of the occurrence of a Diels-Alder reaction in the presence of a Lewis acid,
Zh. Org. Khim., 1982, 18, 2505-2510. [all data]
Lenz, Hegedus, et al., 1982
Lenz, T.G.; Hegedus, L.S.; Vaughan, J.D.,
Liquid phase thermochemical energy conversion systems - an application of Diels-Alder chemistry,
Int. J. Energy Res., 1982, 6, 357-365. [all data]
Dreeskamp, Kapahnke, et al., 1988
Dreeskamp, H.; Kapahnke, P.; Tochtermann, W.,
Photo valence isomerization of sterically strained aromatic hydrocarbons: 8,9-dicarbethoxy[6]paracyclophane,
Radiat. Phys. Chem., 1988, 32, 537-539. [all data]
Rogers, 1972
Rogers, F.E.,
Thermochemistry of the Diels-Alder reactions. II. Heat of addition of several dienes to tetracyanoethylene,
J. Phys. Chem., 1972, 76, 106-109. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.