1,4,8,11-Tetraazacyclotetradecane
- Formula: C10H24N4
- Molecular weight: 200.3244
- IUPAC Standard InChI: InChI=1S/C10H24N4/c1-3-11-7-9-13-5-2-6-14-10-8-12-4-1/h11-14H,1-10H2
- IUPAC Standard InChIKey: MDAXKAUIABOHTD-UHFFFAOYSA-N
- CAS Registry Number: 295-37-4
- 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: Cyclam
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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°solid | -116. ± 2. | kJ/mol | Ccb | Clay, Micheloni, et al., 1979 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -7249. ± 2. | kJ/mol | Ccb | Clay, Micheloni, et al., 1979 | ALS |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 374.61 | 298.15 | Clay and Steele, 1980 | Cp given as 1.87 J/g*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.
Clay, Micheloni, et al., 1979
Clay, R.M.; Micheloni, M.; Paoletti, P.; Steele, W.V.,
Enthalpies of formation and solution of macrocyclic and noncyclic tetraaza ligands. Origins of the enthalpy term in the macrocyclic effect,
J. Am. Chem. Soc., 1979, 101, 4119-4122. [all data]
Clay and Steele, 1980
Clay, R.M.; Steele, W.V.,
Enthalpy of combustion of a copper complex. Standard enthalpy of formation of bis(nitrato)(1,4,8,11-tetraazacyclo-tetradecane)copper(II),
Inorg. Chem., 1980, 19(8), 2414-2416. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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