4-Acetamido-TEMPO, free radical

• Catalog No.: B23456
• CAS Number: 14691-89-5
• M. F.: C11H21N2O2
• M. W.: 213.29664
• Purity: 98+%

SYNONYMS

• Title: 4-乙酰胺基, 自由基
• IUPAC name: ol
• IUPAC Traditional name: tyrosine(.)
• Synonyms: 4-Acetamido-2,2,6,6-tetramethyl-1-piperidinyloxy, free radical

DATABASE IDS

• MDL Number: MFCD00043593
• EC Number: 423-840-3
• CAS Number: 14691-89-5
• Beilstein Number: 3546225

PROPERTIES

• Purity: 98+%
• Melting Point: 143-146°C
• GHS Hazard statements: H302
• European Hazard Symbols: X
• GHS Precautionary statements: P264-P270-P301+P312-P330-P501A
• Risk Statements: 22
• Safety Statements: 22
• TSCA Listed: 是

REFERENCES

• In the presence of an acid disproportionates to the oxoammonium salt, a highly selective reagent for alcohol oxidation. For a review of oxoammonium (nitrosonium) salts, see: Heterocycles, 27, 509 (1988); for a brief feature on oxoammonium salts, see: Synlett, 1757 (2003). In combination with tosic acid, oxidizes alcohols to aldehydes and ketones: J. Org. Chem.,56, 6110 (1991). For oxidation of diols to ɑ-dicarbonyl compounds, see: J. Org. Chem., 59, 6338 (1994). Review of the use of stable nitroxyl radicals for the oxidation of primary and secondary alcohols: Synthesis, 1153 (1996) Cf also 4-Hydroxy-TEMPO, A12497, and TEMPO, A12733. .