Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

18820-82-1 - Pyridine hydrobromide, 98% - Pyridinium bromide - A19314 - Alfa Aesar

A19314 Pyridine hydrobromide, 98%

CAS-Nummer
18820-82-1
Synonyme
Pyridinium bromide

Größe Preis ($) Menge Verfügbarkeit
50g 16,80
250g 42,10
1000g 132,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Pyridine hydrobromide, 98%

MDL
MFCD00012801
EINECS
242-600-7

Chemische Eigenschaften

Formel
C5H5N•HBr
Molmasse
160.01
Schmelzpunkt
216-220°
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water.

Anwendungen

Pyridine hydrobromide may be used in chemical synthesis studies. Pyridine hydrobromide is quite useful for brominations of ketones on a micro or semimicro scale.

Bemerkungen

Hygroscopic. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water, moisture.

Literaturverweise

Carl Djerassi,; Caesar R. Scholz. Brominations with Pyridine Hydrobromide Perbromide. J. Am. Chem. Soc. 1984, 70 (1), 417-418.

Krishna C. Majumdar,; Anup K. Kundu. Pyridine hydrobromide perbromide mediated regioselective heterocyclization of ortho-cyclohexenyl phenols. JCanadian Journal of Chemistry. 1995, 73(10),1727-1732.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H315-H319-H335

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P301+P310-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

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. 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. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2933.31
TSCA
Yes

Empfohlen

  • A11076

    Formamide, 99%
  • A12775

    1,2-Dichloroethane, 99+%
  • A13835

    Tetraethylammonium bromide, 98%
  • A13955

    Ammonium carbonate, NH<sub>3</sub> ca 30%
  • A14475

    Hydrogen bromide, 33% w/w (45% w/v) soln. in acetic acid

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf