| Identification | Back Directory | [Name]
4-METHYL-1,2,4-TRIAZOLINE-3,5-DIONE | [CAS]
13274-43-6 | [Synonyms]
N-Methyl-1,2,4-triazolinedione
4-Methyl-1,2,4-triazolinedione
4-methyl-1,2,4-triazole-3,5-dione
4-METHYL-1,2,4-TRIAZOLINE-3,5-DIONE
N-Methyl-1,2,4-triazoline-3,5-dione
N-Methyl-1,3,4-triazoline-2,5-dione
4-METHYL-1,2,4 TRIAUZOLINE 3,5-DIONE
3H-1,2,4-Triazole-3,5(4H)-dione, 4-Methyl- | [Molecular Formula]
C3H3N3O2 | [MDL Number]
MFCD00013440 | [MOL File]
13274-43-6.mol | [Molecular Weight]
113.07 |
| Chemical Properties | Back Directory | [Melting point ]
107-109 °C(lit.) | [Boiling point ]
137.5±23.0 °C(Predicted) | [density ]
1.71±0.1 g/cm3(Predicted) | [storage temp. ]
under inert gas (nitrogen or Argon) at 2-8°C | [solubility ]
DMSO (Slightly), Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol | [form ]
Solid | [pka]
-3.61±0.20(Predicted) | [color ]
Pink to Dark Pink | [Stability:]
Hygroscopic, Temperature Sensitive, Unstable in Solution |
| Hazard Information | Back Directory | [Uses]
4-METHYL-1,2,4-TRIAZOLINE-3,5-DIONE is a dienophile used in the partial elucidation of Trichogramma putative sex pheromone at trace levels. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 31, p. 3444, 1966 DOI: 10.1021/jo01348a532
Synthetic Communications, 17, p. 409, 1987 DOI: 10.1080/00397918708063918 | [Purification Methods]
MTAD is obtained as pink needles by sublimation at 40-50o/0.1mm (see 4-phenyl-1,2,4-triazoline-3,5-dione, PTAD below). [Cookson et al. Org Synth 51 121 1971, Cheng et al. J Org Chem 49 2910 1984, Beilstein 26 III/IV 538.] |
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