5-NITROISATOIC ANHYDRIDE
- CAS NO.：4693-02-1
- Empirical Formula: C8H4N2O5
- Molecular Weight: 208.13
- MDL number: MFCD00023891
- EINECS: 225-151-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-06 18:38:04
What is 5-NITROISATOIC ANHYDRIDE?
The Uses of 5-NITROISATOIC ANHYDRIDE
6-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione is a useful research chemical for organic synthesis/bioactive molecule design. 6-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione is also used in the RNA structure probing studies.
Preparation
5-Nitroisatoic anhydride is prepared from 5-nitro indole (9g) by stirring in a 4:1 mixture of CH3CN/H2O for 1 h at 40℃. 1 H NMR (DMSO-d6): δ12.34 (s, Br., 1H), 8.59 (s Hz, 1H), 8.51 (d, J = 7.8 Hz, 1H), 7.31 (d, J = 8.7 Hz, 1H).
Properties of 5-NITROISATOIC ANHYDRIDE
| Melting point: | 259 °C |
| Boiling point: | 347.31°C (rough estimate) |
| Density | 1.623±0.06 g/cm3 (20 ºC 760 Torr) |
| refractive index | 1.4900 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 9.29±0.20(Predicted) |
| CAS DataBase Reference | 4693-02-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2H-3,1-Benzoxazine-2,4(1H)-dione, 6-nitro- (4693-02-1) |
Safety information for 5-NITROISATOIC ANHYDRIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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. 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 5-NITROISATOIC ANHYDRIDE
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