6-Azathymine
- Formula: C4H5N3O2
- Molecular weight: 127.1014
- IUPAC Standard InChI: InChI=1S/C4H5N3O2/c1-2-3(8)5-4(9)7-6-2/h1H3,(H2,5,7,8,9)
- IUPAC Standard InChIKey: XZWMZFQOHTWGQE-UHFFFAOYSA-N
- CAS Registry Number: 932-53-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 1,2,4-Triazine-3,5(2H,4H)-dione, 6-methyl-; as-Triazine-3,5(2H,4H)-dione, 6-methyl-; USAF CB-28; 5-Methyl-6-azauracil; 6-Methyl-as-triazine-3,5(2H,4H)-dione; 6-Methyl-1,2,4-triazine-3,5-dione; 3,5-Dihydroxy-6-methyl-1,2,4-triazine; as-Triazine-3,5-diol, 6-methyl-; 6-Methyl-1,2,4-triazine-3,5(2H,4H)-dione; NSC 3426; NSC 38620; 6-methyl-1,2,4-triazine-3,5-diol
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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) | Reference | Comment |
|---|---|---|---|
| 26.89 ± 0.55 | 380. | Månsson, Fredga, et al., 1974 | Based on data from 358. to 403. K. |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 1380.7 | Tret'yakov, 2008 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
References
Go To: Top, Phase change data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Månsson, Fredga, et al., 1974
Månsson, Margret; Fredga, Arne; Ställberg, Gunnel; Thorin, Hans,
A Calorimetric Study of peri Strain in 1,8-Dimethylnaphthalene and 1,4,5,8-Tetramethylnaphthalene.,
Acta Chem. Scand., 1974, 28b, 677-680, https://doi.org/10.3891/acta.chem.scand.28b-0677
. [all data]
Tret'yakov, 2008
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2008. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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