2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
- CAS NO.：20348-09-8
- Empirical Formula: C7H6N2O2
- Molecular Weight: 150.13
- MDL number: MFCD00006697
- EINECS: 243-751-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:46
![2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Structural](https://img.chemicalbook.in/CAS/GIF/20348-09-8.gif)
What is 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one?
The Uses of 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one was used in the synthesis of quinazolinbenzoxazine derivatives.
Properties of 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
| Melting point: | 204-206 °C(lit.) |
| Boiling point: | 384.2±37.0 °C(Predicted) |
| Density | 1.327±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 11.06±0.20(Predicted) |
| BRN | 1074010 |
| CAS DataBase Reference | 20348-09-8(CAS DataBase Reference) |
Safety information for 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
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