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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Phase change 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 by: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 32.00 ± 0.60 | 362. | TE | Clay, Corr, et al., 1983 | Based on data from 352. to 372. K. |
Gas phase ion energetics data
Go To: Top, Phase change data, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.8 | PE | Baker, Armen, et al., 1983 | LBLHLM |
| 8.5 | PE | Baker, Armen, et al., 1983 | Vertical value; LBLHLM |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Clay, Corr, et al., 1983
Clay, R.M.; Corr, S.; Keenan, G.; Steele, W.V.,
Standard enthalpies of sublimation and vaporization of 1,4,8,11-tetraazacyclotetradecane and 1,4,8,11-tetraazaundecane. Gas-phase macrocyclic enthalpy,
J. Am. Chem. Soc., 1983, 105, 7, 2070-2071, https://doi.org/10.1021/ja00345a069
. [all data]
Baker, Armen, et al., 1983
Baker, A.D.; Armen, G.H.; Funaro, S.,
Oral levels of crown ethers and related macrocycles studies by ultraviolet photoelectron spectroscopy: Relationship to complexation studies,
J. Chem. Soc. Dalton Trans., 1983, 2519. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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