3-Pyridinecarbonitrile
- Formula: C6H4N2
- Molecular weight: 104.1094
- IUPAC Standard InChI: InChI=1S/C6H4N2/c7-4-6-2-1-3-8-5-6/h1-3,5H
- IUPAC Standard InChIKey: GZPHSAQLYPIAIN-UHFFFAOYSA-N
- CAS Registry Number: 100-54-9
- 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. - Other names: Nicotinonitrile; Nicotinic acid nitrile; 3-Cyanopyridine; 3-Pyridylcarbonitrile; 3-Pyridinenitrile; 3-Azabenzonitrile; 3-Cyjanopirydyna; Nitryl kwasu nikotynowego; 3-Pyridyl cyanide; Pyridine-3-carbonitrile; NSC 17558
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
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.
Gas phase 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 277.9 ± 2.0 | kJ/mol | Ccb | Bickerton, Pilcher, et al., 1984 | ALS |
| ΔfH°gas | 265.4 | kJ/mol | N/A | Salley and Gray, 1951 | Value computed using ΔfHsolid° value of 193.3 kj/mol from Salley and Gray, 1951 and ΔsubH° value of 72.1 kj/mol from Bickerton, Pilcher, et al., 1984.; DRB |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bickerton, Pilcher, et al., 1984
Bickerton, J.; Pilcher, G.; Al-Takhin, G.,
Enthalpies of combustion of the three aminopyridines and the three cyanopyridines,
J. Chem. Thermodyn., 1984, 16, 373-378. [all data]
Salley and Gray, 1951
Salley, D.J.; Gray, J.B.,
Heats of combustion of some organic nitrogen compounds,
J. Am. Chem. Soc., 1951, 73, 5925. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas 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.