| Identification | Back Directory | [Name]
1,1'-Carbonyl-di(1,2,4-triazole) | [CAS]
41864-22-6 | [Synonyms]
CDT
-di(1,2,4-triazoL
1,1'-Carbonyl-di-(1
Carbonyldi(1,2,4-triazole)
1,1'-CARBONYLDI(1,2,4-TRIAZOLE)
1,1'-Carbonylbis(1,2,4-triazole)
N,N'-Carbonyl-di-(1,2,4-triazole)
di(1H-1,2,4-triazol-1-yl)Methanone
Bis(1H-1,2,4-triazol-1-yl)methanone
1,1'-Carbonyldi(1,2,4-triazole) >
1,1'-Carbonylbis(1,2,4-triazole)
CDT
Methanone, bis(1H-1,2,4-triazol-1-yl)-
CDT ( N,N'-Carbonyl-di-(1,2,3-tiazole))
1,1'-Carbonyldi(1,2,4-triazole)≥ 98% (Titration)
1H-1,2,4-triazol-5-yl(3H-1,2,4-triazol-5-yl)methanone
1,1'-Carbonyl-di-(1,2,4-triazole) technical, >=90% (T) | [Molecular Formula]
C5H4N6O | [MDL Number]
MFCD00043399 | [MOL File]
41864-22-6.mol | [Molecular Weight]
164.12 |
| Chemical Properties | Back Directory | [Melting point ]
145-150 °C
| [Boiling point ]
429.1±28.0 °C(Predicted) | [density ]
1.75±0.1 g/cm3(Predicted) | [storage temp. ]
2-8°C
| [solubility ]
Chloroform (Slightly), DMSO (Sparingly, Heated) | [form ]
Solid | [pka]
-0.26±0.10(Predicted) | [color ]
White to Off-White | [BRN ]
10250 | [Stability:]
Hygroscopic, Moisture Sensitive |
| Hazard Information | Back Directory | [Chemical Properties]
1,1'-Carbonyl-di(1,2,4-triazole) is beige powder
| [Uses]
1,1'-Carbonyl-di(1,2,4-triazole) is used in epoxidation reactions in organic synthesis. It is useful in preparing acyl triazolides from carboxylic acids.
| [reaction suitability]
reaction type: Carbonylations | [Synthesis]
1,1'-Carbonyl-di(1,2,4-triazole) is preparate from triazole and phosgene in THF, in the presence of one equivalent of pyridine (80% yield)[1-2].
| [Precautions]
It may be stored in a desiccator over P2O5 at room temperature for many months without apparent decomposition.
| [References]
1. Beyerman, H. C.; Van Den Brink, W. M. RTC 1961, 80, 1372.
2. Gais, H.-J. AG(E) 1977, 16, 244.
|
|
|