4-Hydroxy TEMPO is a stable free radical and is commonly used as a spin label and a radical scavenger.
2226-96-2
4-Hydroxy-TEMPO;4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl;TEMPOL
C9H18NO2
Irritant
Organic Intermediate , Specialty Chemicals
orange-to-red crystalline powder
1.4
70-74
156.22