A4844412
2<i>H</i>-1,4-Benzoxazin-3(4<i>H</i>)-one , >98.0%(GC) , 5466-88-6
| Pack Size | Price | Stock | Quantity |
| 1g | RMB55.20 | In Stock |
|
| 5G | RMB79.20 | In Stock |
|
| 10g | RMB114.40 | In Stock |
|
| 25G | RMB303.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 173-175 °C(lit.) |
| Boiling point: | 337.7±31.0 °C(Predicted) |
| Density | 1.244±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | methanol: soluble25mg/mL, clear, colorless |
| form | Flakes or Powder |
| pka | 12.89±0.20(Predicted) |
| color | White to yellow to tan |
| λmax | 286nm(EtOH)(lit.) |
Description and Uses
2H-1,4-Benzoxazin-3-one is used to prepare benzoxazinone/benzothiazinone analogs of fluconazole with antifungal and anti-Candida activities. It is used to synthesize 1,?4-?benzoxazine derivatives with vasorelaxant activities.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS | DM3270000 |
| HazardClass | IRRITANT |
| HS Code | 29349990 |
![7-Nitro-2H-benzo[b][1,4]oxazin-3(4H)-one](https://img.chemicalbook.com/CAS/GIF/81721-86-0.gif)
