1-Methylthymine
- Formula: C6H8N2O2
- Molecular weight: 140.1399
- IUPAC Standard InChI: InChI=1S/C6H8N2O2/c1-4-3-8(2)6(10)7-5(4)9/h3H,1-2H3,(H,7,9,10)
- IUPAC Standard InChIKey: GKMIDMKPBOUSBQ-UHFFFAOYSA-N
- CAS Registry Number: 4160-72-9
- 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. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
Phase change data
Go To: Top, Gas phase ion energetics data, NIST Subscription Links, 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: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 124.4 ± 1.3 | 398. | QR | Teplitsky, Yanson, et al., 1980 | Based on data from 378. to 428. K. |
Gas phase ion energetics data
Go To: Top, Phase change data, NIST Subscription Links, 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
Electron affinity determinations
| EA (eV) | Reference | Comment |
|---|---|---|
| 0.045 ± 0.010 | Desfrancois, Abdoul-Carime, et al., 1999 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, NIST Subscription Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Teplitsky, Yanson, et al., 1980
Teplitsky, A.B.; Yanson, I.K.; Glukhova, O.T.; Zielenkiwicz, A.; Zielenkiewicz, W.; Wierzchowski, K.L.,
Thermochemistry of aqueous solutions of alkylated nucleic acid bases,
Biophysical Chemistry, 1980, 11, 1, 17-21, https://doi.org/10.1016/0301-4622(80)85003-4
. [all data]
Desfrancois, Abdoul-Carime, et al., 1999
Desfrancois, C.; Abdoul-Carime, H.; Carles, S.; Periquet, V.; Schermann, J.P.; Smith, D.M.A.; Adamowicz, L.,
Experimental and theoretical ab initio study of the influence of N-methylation on the dipole-bound electron affinities of thymine and uracil,
J. Chem. Phys., 1999, 110, 24, 11876-11883, https://doi.org/10.1063/1.479175
. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, NIST Subscription Links, References
- Symbols used in this document:
EA Electron affinity ΔsubH Enthalpy of sublimation - 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.