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626-05-1 - 2,6-Dibromopyridine, 98% - A15397 - Alfa Aesar

A15397 2,6-Dibromopyridine, 98%

Codice CAS
626-05-1
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
25g 46,66
100g 160,68
500g 523,20
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2,6-Dibromopyridine, 98%

MDL
MFCD00006223
EINECS
210-926-9

Proprietà chimiche

Formula
C5H3Br2N
Peso formula
236.90
Punto di fusione
117-120°
Punto di ebollizione
255°
Punto di infiammabilità
213°(415°F)
Solubilità
Soluble in hot methanol. Insoluble in water.

Applicazioni

2,6-Dibromopyridine is used as a tridentate chelating ligand and in the formation of macrocycles containing the terpyridine moiety. It is also used to produce 6-bromo-2-methoxypyridine.

Note

Incompatible with oxidizing agents. Store in a cool place.

Letteratura

Treatment with 4 moles of n-BuLi in ether at -60o, followed by reaction with PCl3 at -40o, provides a useful one-pot synthesis of 6,6"-dibromo-2,2':6',2"-terpyridine, which has applications as a tridentate chelating ligand and in the formation of macrocycles containing the terpyridine moiety: Synthesis, 939 (1995).

/n

Carroll, J.; Gagnier, J. P.; Garner, A. W.; Moots, J. G.; Pike, R. D.; Li, Y.; Huo, S. Reaction of N-Isopropyl-N-phenyl-2,2'-bipyridin-6-amine with K2PtCl4: Selective C-H Bond Activation, C-N Bond Cleavage, and Selective Acylation. Organometallics 2013, 32 (17), 4828-4836.

Prajapati, D.; Schulzke, C.; Kindermann, M. K.; Kapdi, A. R. Selective palladium-catalysed arylation of 2,6-dibromopyridine using N-heterocyclic carbene ligands. RSC Adv. 2015, 5 (65), 53073-53085.

Marcinkowski, D.; Monika Wałęsa-Chorab, M.; Kubicki, M.; Hoffmann, M.; Kądziołka, G.; Michalkiewicz, B.; Patroniak, V. A new 2,6-di(anthracen-9-yl)pyridine ligand and its complexes with Ag(I) ions: Synthesis, structure and photocatalytic activity. Polyhedron 2015, 90, 91-98.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H300-H312-H332-H315-H319-H402-H412

Fatal if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. Harmful to aquatic life. Harmful to aquatic life with long lasting effects.

Dichiarazioni precauzionali: P261-P273-P280-P301+P310-P305+P351+P338-P304+P340-P362-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
108922
Classe di rischio
6.1
Gruppo di imballaggio
II
Codice tariffe armonizzato
2933.39
TSCA
No
RTECS
US7883000

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