benzynide anion
- Formula: C6H3-
- Molecular weight: 75.0886
- IUPAC Standard InChI: InChI=1S/C6H3/c1-2-4-6-5-3-1/h1-3H/q-1
- IUPAC Standard InChIKey: WZBBFBWNGZILLY-UHFFFAOYSA-N
- 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. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
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 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
+
=
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 378.7 ± 3.1 | kcal/mol | G+TS | Guo and Grabowski, 1991 | gas phase; Acidity between MeOH and tBuOH, comparable to EtOH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 371.0 ± 3.0 | kcal/mol | IMRB | Guo and Grabowski, 1991 | gas phase; Acidity between MeOH and tBuOH, comparable to EtOH |
| ΔrG° | 372.0 ± 5.0 | kcal/mol | IMRB | Gronert and DePuy, 1989 | gas phase |
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.
Guo and Grabowski, 1991
Guo, Y.L.; Grabowski, J.J.,
Reactions of the Benzyne Radical Anion in the Gas Phase, the Acidity of the Phenyl Radical, and the Heat of Formation of ortho-Benzyne,
J. Am. Chem. Soc., 1991, 113, 16, 5923, https://doi.org/10.1021/ja00016a001
. [all data]
Gronert and DePuy, 1989
Gronert, S.; DePuy, C.H.,
The Dehydrophenyl Anion and the Gas Phase Ion Chemistry of Benzyne,
J. Am. Chem. Soc., 1989, 111, 26, 9253, https://doi.org/10.1021/ja00208a032
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy 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.