4 4′-Bipyridine CAS 553-26-4

1. Acts as a key intermediate for synthesizing paraquat, a widely used non-selective herbicide in agricultural production.
2. Serves 4 4′-Bipyridine CAS 553-26-4 as a bidentate ligand in coordination chemistry to prepare metal complexes with catalytic and luminescent properties.
3. Functions as a building block for fabricating functional materials such as fluorescent sensors and organic semiconductors.

1. Store in sealed containers at 15-25℃ in a cool, dry, well-ventilated area away from oxidizing agents and strong acids.
2. Keep 4 4′-Bipyridine CAS 553-26-4 separated from food and beverages to prevent accidental ingestion and potential health risks.
3. Wear nitrile gloves, safety goggles, and a dust mask during handling to avoid skin contact and dust inhalation.

1. The symmetric pyridine structure provides stable coordination sites for efficient metal complex formation in catalytic reactions.
2. High 4 4′-Bipyridine CAS 553-26-4 reactivity enables easy derivatization for custom synthesis of agrochemicals and advanced functional materials.
3. Good solubility in polar organic solvents simplifies reaction setup and product purification processes in industrial production.

- GHS Classification: Toxic (GHS06, T), Irritant (GHS07, Xi), harmful if swallowed (H301), causes skin irritation (H315), causes serious eye irritation (H319).
- Accidental 4 4′-Bipyridine CAS 553-26-4 ingestion may lead to severe poisoning symptoms; prolonged skin contact can cause redness and itching.
- Incompatible with strong oxidizers, concentrated acids, and reducing agents, which may trigger exothermic reactions or decomposition.
- UN Number: UN2811, Class 6.1, Packing Group III, subject to strict transport regulations for toxic substances.