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: 2025-01-27 09:38:02

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	n20/D 1.464(lit.)
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.