4-Fluoro-3-nitrophenyl azide
- CAS NO.:28166-06-5
- Empirical Formula: C6H3FN4O2
- Molecular Weight: 182.11
- MDL number: MFCD00036215
- EINECS: 248-878-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:35
What is 4-Fluoro-3-nitrophenyl azide?
Purification Methods
Dissolve the azide in Et2O, dry it over MgSO4, filter, evaporate and recrystallise the residue from pet ether (b 20-40o) to give orange needles. Store it in a stoppered container at ~0o. The NMR has 7.75 (m 1H) and 7.35 (m 2H) in CDCl3. [Hagedorn et al. J Org Chem 43 2070 1978.]
Properties of 4-Fluoro-3-nitrophenyl azide
| Melting point: | 54-56 |
| Flash point: | 113 °C |
| storage temp. | 2-8°C |
| color | Orange |
Safety information for 4-Fluoro-3-nitrophenyl azide
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H228:Flammable solids |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-Fluoro-3-nitrophenyl azide
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