Phenoxazine
CAS: 135-67-1
Category: Organic Intermediates
| Purity | Research Grade ≥98%; High-Purity Grade ≥99%; Electronic Grade ≥99.5% |
| Molecular Formula | C12H9NO |
| Molecular Weight | 183.21 |
| Appearance | Yellow to pale yellow crystalline powder |
| Packaging | 1 g, 5 g, 10 g, 25 g, 100 g, 500 g amber glass bottle or aluminum foil bag |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and ¹H NMR, ¹³C NMR; Molecular weight — LC-MS or HRMS; Purity — HPLC (UV) and/or GC where applicable; Melting point — Capillary melting point method; UV-Vis absorption spectrum — Spectrophotometry; Water content — Karl Fischer titration (GB/T 6283); Residual solvents — GC (ICH Q3C); Elemental analysis — CHN analyzer. |
| Storage Notes | Store in a tightly sealed container in a cool, dry, well-ventilated place. Protect from moisture, direct sunlight, and strong oxidizing agents. For long-term storage, keep at 2–8°C in an inert atmosphere if possible. |
| Lead Time | 10 days |
Used as a heterocyclic intermediate in the synthesis of pharmaceuticals, dyes, fluorescent probes, antioxidants, photoredox catalysts, OLED materials, organic semiconductors, and other functional organic compounds. Also widely employed in medicinal chemistry and materials science research.