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Thermo Scientific Chemicals
3,4,5-Tribromo-1H-pyrazole, 97%
CAS: 17635-44-8 | C3HBr3N2 | 304.767 g/mol
化学物質識別子
CAS17635-44-8
仕様
スペックシート
スペックシートAppearance (Color)White to pale cream
Assay (HPLC)≥96.0%
Purity (DSC)≥96.0%
FormPowder
Melting Point (clear melt)180.0-189.0?C
さらに表示
2,4,5-Tribromoimidazole(2,4,5-TBI) on condensation with sugar precursors yields 2,4,5-TBI nucleosides. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
2,4,5-Tribromoimidazole(2,4,5-TBI) on condensation with sugar precursors yields 2,4,5-TBI nucleosides. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Solubility
Insoluble in water. Soluble in Chloroform.
Notes
Store in cool place. Keep away from oxidizing agents.
2,4,5-Tribromoimidazole(2,4,5-TBI) on condensation with sugar precursors yields 2,4,5-TBI nucleosides. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Solubility
Insoluble in water. Soluble in Chloroform.
Notes
Store in cool place. Keep away from oxidizing agents.
RUO – Research Use Only
General References:
- J. P. H. Juffermans.; Clarisse L. Habraken. Pyrazoles. 19. Selective thermolysis reactions of bromo-1-nitro-1H-pyrazoles. Formation of 3-nitro-1H- vs. 4-nitro-1H-pyrazoles. J. Org. Chem. 1986, 51 (24),4656-4660.
- Swiatoslav Trofimenko.;Glenn P.A. Yap.; Fernando A. Jove.; Rosa M. Claramunt.; M. Ángeles García.; M. Dolores Santa Maria.; Ibon Alkorta.; José Elguero. Structure and tautomerism of 4-bromo substituted 1H-pyrazoles. Tetrahedron. 2007, 63 (34),8104-8111.