| Product Name | PTIO |
| CAS No. | 18390-00-6 |
| Synonyms | 4,5-DIHYDRO-4,4,5,5-TETRAMETHYL-2-PHENYL-1H-IMIDAZOL-1-YLOXY-1-OXIDE; 2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-1-OXYL-3-OXIDE; 2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL; 2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl)[stablefreeradicalreagentforthesimultaneousdetermin; PTIO (2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL); PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]; 4,4,5,5-tetramethyl-2-phenyl-4,5-dihydro-1H-imidazol-1-ol 3-oxide; (4,4,5,5-tetramethyl-3-oxido-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)oxidanyl |
| InChI | InChI=1/C13H17N2O2/c1-12(2)13(3,4)15(17)11(14(12)16)10-8-6-5-7-9-10/h5-9H,1-4H3 |
| Molecular Formula | C13H17N2O2 |
| Molecular Weight | 233.2863 |
| Hazard Symbols |  Xi:; |
| Risk Codes | R36/37/38:; |
| Safety | S26-36:; |
18390-00-6 ptio
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