4-Bromo-2,3,5,6-tetrafluoropyridine
- CAS NO.：3511-90-8
- Empirical Formula: C5BrF4N
- Molecular Weight: 229.96
- MDL number: MFCD00075169
- EINECS: 203-809-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:51
What is 4-Bromo-2,3,5,6-tetrafluoropyridine?
Chemical properties
clear colorless liquid
The Uses of 4-Bromo-2,3,5,6-tetrafluoropyridine
4-Bromo-2,3,5,6-tetrafluoropyridine was used in the preparation of 2,3,5,6-tetrafluoro-pyridylcadmium or 2,3,5,6-tetrafluoropyridylzinc reagent.
General Description
4-Bromo-2,3,5,6-tetrafluoropyridine is also referred as 4-bromotetrafluoropyridine. Regioselective nucleophilic substitution and palladium catalyzed Suzuki-Miyaura reactions of 4-bromo-2,3,5,6-tetrafluoropyridine has been reported. Quantum mechanical calculations of energies, geometries and vibrational wave numbers of 4-bromo-2,3,5,6-tetrafluoropyridine have been evaluated by density functional theory.
Properties of 4-Bromo-2,3,5,6-tetrafluoropyridine
| Melting point: | 132-134 |
| Boiling point: | 134-135 °C (lit.) |
| Density | 1.92 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 145 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | -3.97±0.10(Predicted) |
| color | Clear, pale yellow |
Safety information for 4-Bromo-2,3,5,6-tetrafluoropyridine
| 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 4-Bromo-2,3,5,6-tetrafluoropyridine
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