3-Bromoisatoic anhydride
- CAS NO.：331646-98-1
- Empirical Formula: C8H4BrNO3
- Molecular Weight: 242.03
- MDL number: MFCD06738735
- EINECS: 675-968-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 3-Bromoisatoic anhydride?
Preparation
3-Bromoisatoic anhydride is prepared from 7-bromo-3-carbaldehyde by stirring in a 4:1 mixture of CH3CN/H2O for 1 h at 40℃.
1 H NMR: δ11.08 (s, br., 1H), 8.02 (d, J = 7.8 Hz, 1H), 7.94 (d, J = 7.8 Hz, 1H), 7.19 (t, J = 7.8 Hz, 1H).
Properties of 3-Bromoisatoic anhydride
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| color | Off white to faint lemon |
Safety information for 3-Bromoisatoic 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 |
P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 3-Bromoisatoic anhydride
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