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22282-99-1 - 4-Bromo-2-methylpyridine, 97% - 4-Bromo-2-picoline - H27884 - Alfa Aesar

H27884 4-Bromo-2-methylpyridine, 97%

Codice CAS
22282-99-1
Sinonimi
4-Bromo-2-picoline

Dimensioni Prezzo ($) Quantità Disponibilità
250mg 29,56
1g 83,60
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4-Bromo-2-methylpyridine, 97%

MDL
MFCD03788196

Proprietà chimiche

Formula
C6H6BrN
Peso formula
172.03
Punto di ebollizione
76°/14mm
Punto di infiammabilità
79°(174°F)
Densità
1.45
Indice di rifrazione
1.556
Solubilità
Miscible with dichloromethane. Immiscible with water.

Applicazioni

4-Bromo-2-methylpyridine is used as a starting material in the preparation of crown-ester-bipyridines and viologens through sodium or nickel reductive coupling, side chain oxidation and esterification. Further, it serves as an important raw material and intermediate in organic synthesis, pharmaceuticals, agrochemicals and in dyes.

Note

Light and moisture sensitive. Incompatible with strong oxidizing agents, reducing agents, strong acids and bases. Store in a cool place.

Letteratura

Johnson, B. M.; Huestis, M. P. Sequential C3 and C5 Direct C-H Arylation of Imidazo[1,2-a]pyrazines with (Hetero)aryl Bromides. Eur. J. Org. Chem. 2014, 2014 (8), 1589-1593.

Cao, B.; Wang, Y.; Ding, K.; Neamati, N.; Long, Y. Q. Synthesis of the pyridinyl analogues of dibenzylideneacetone (pyr-dba) via an improved Claisen-Schmidt condensation, displaying diverse biological activities as curcumin analogues. Org. Biomol. Chem. 2012, 10 (6), 1239-1245.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H301-H311-H332-H315-H319-H227

Toxic if swallowed. Toxic in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. Combustible liquid.

Dichiarazioni precauzionali: P210-P261-P280-P301+P310-P305+P351+P338-P361-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. 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. Remove/Take off immediately all contaminated clothing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Codice tariffe armonizzato
2933.39
TSCA
No

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