Pyridine, 2,4,6-trimethyl-
- Formula: C8H11N
- Molecular weight: 121.1796
- IUPAC Standard InChI: InChI=1S/C8H11N/c1-6-4-7(2)9-8(3)5-6/h4-5H,1-3H3
- IUPAC Standard InChIKey: BWZVCCNYKMEVEX-UHFFFAOYSA-N
- CAS Registry Number: 108-75-8
- 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: α,γ,α'-Collidine; γ-Collidine; s-Collidine; 2,4,6-Collidine; 2,4,6-Trimethylpyridine; sym-Collidine; 2,4,6-Kollidin; gamma-Collidine; NSC 460
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Condensed phase 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -7.41 ± 0.55 | kcal/mol | Ccb | Ribeiro da Silva, Matos, et al., 1997 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1120.7 ± 0.48 | kcal/mol | Ccb | Ribeiro da Silva, Matos, et al., 1997 | ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 51.41 | 300.60 | Svoboda and Zabransky, 1991 | T = 300 to 328 K. Cp(liq) = 81.418 + 0.44263T J/mol*K (300 to 328 K).; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ribeiro da Silva, Matos, et al., 1997
Ribeiro da Silva, M.A.V.; Matos, M.A.R.; do Rio, C.M.A.,
Standard molar enthalpy of formation of 2,4,6-trimethylpyridine,
J. Chem. Thermodyn., 1997, 29, 901-906. [all data]
Svoboda and Zabransky, 1991
Svoboda, V.; Zabransky, M.,
Heat capacities of liquid 2,3,6-trimethylpyridine, 2,4,6-trimethylpyridine and 3-methoxypropionitrile within the range of temperatures of 300 to 328 K,
Collect. Czech. Chem. Commun., 1991, 56(12), 2786-2790. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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