A15522 2,6-Difluoropyridine, 98+%
SDS
| Dimensioni | Prezzo ($) | Quantità | Disponibilità |
|---|---|---|---|
| 5g | 32,90 |
|
|
| 25g | 128,00 |
|
|
| 100g | 396,00 |
|
|
2,6-Difluoropyridine, 98+%
Proprietà chimiche
Applicazioni
2,6-Difluoropyridine has been used in the preparation of poly(pyridine ether)s via polycondensation with silylated 1,1,1-tris(4-hydroxyphenyl)ethane.
Note
Letteratura
Lekha Gupta; Alexander C Hoepker; Yun Ma; Mihai S Viciu; Marc F Faggin; David B Collum. Lithium diisopropylamide-mediated ortholithiation of 2-fluoropyridines: rates, mechanisms, and the role of autocatalysis. Journal of Organic Chemistry. 2013, 78 (9), 4214-4230.
Hans R. Kricheldorf; Gert Schwarz andJörg Erxleben. New polymer syntheses, 27. Syntheses of aromatic polyethers from 2,6-difluoropyridine and silylated aromatic diols. Macromol. Chem. Phys. 1988, 189, (10), 2255-2267.
Sequential displacement of the fluorine atoms with nitrogen has been used in the synthesis of linear and macrocyclic ligands: J. Chem. Soc., Perkin 1, 423 (1998).
Rischio GHS e dichiarazioni precauzionali
Dichiarazioni di rischio (UE): H226-H315-H319-H335
Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Dichiarazioni precauzionali: P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
