INT (chemical)
Names | |
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IUPAC name
3-(4-Iodophenyl)-2-(4-nitrophenyl)-5-phenyl-2H-tetrazol-3-ium chloride | |
Other names
2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride | |
Identifiers | |
3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.005.161 |
PubChem CID |
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Properties | |
C19H13ClIN5O2 | |
Molar mass | 505.70 g·mol−1 |
Melting point | 240 °C (464 °F; 513 K) (decomposes) |
Solubility in methanol: water (1:1) | 50 mg/mL hot, very faintly turbid, very deep yellow |
log P | −2.4 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
INT or 2-(4-iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2H-tetrazolium is a popularly-used tetrazolium salt (usually prepared with chloride ions), similar to tetrazolium chloride that on reduction produces a red formazan dye that can be used for quantitative redox assays. It is also toxic to prokaryotes.[1]
See also
References
- ↑ Villegas-Mendoza, Josué; Cajal-Medrano, Ramón; Maske, Helmut (2015). "INT (2-(4-Iodophenyl)-3-(4-Nitrophenyl)-5-(Phenyl) Tetrazolium Chloride) Is Toxic to Prokaryote Cells Precluding Its Use with Whole Cells as a Proxy for In Vivo Respiration". Microbial Ecology. 70 (4): 1004–1011. doi:10.1007/s00248-015-0626-3. PMID 25991603.
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