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82228-89-5 - N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97% - 4-Formyl-1-methylpyridinium benzenesulfonate hydrate - L12072 - Alfa Aesar

L12072 N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%

CAS-Nummer
82228-89-5
Synonyme
4-Formyl-1-methylpyridinium benzenesulfonate hydrate

Größe Preis ($) Menge Verfügbarkeit
5g 49,60
25g 208,00
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N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%

MDL
MFCD08061351

Chemische Eigenschaften

Formel
C13H13NO4S•xH2O
Molmasse
279.32(anhy)
Schmelzpunkt
98-100°
Sensitivität
Air Sensitive
Löslichkeit
Sparingly soluble in water (0.27 g/L at 25°C).

Anwendungen

N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate is a useful reagent for the chemical transformation of primary amines to aldehydes and ketones under extremely mild conditions.

Bemerkungen

Keep container tightly closed in a dry and well-ventilated place. It is hygroscopic in nature. Store under inert gas. Incompatible with oxidizing agents.

Literaturverweise

Reagent for conversion of primary amines to the corresponding aldehydes and ketones under extremely mild conditions. The reaction mimics the action of pyridoxal in biological systems and is compatible with various functional groups: J. Am. Chem. Soc., 104, 4446 (1982).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
5695963
Harmonized Tariff Code
2933.39
TSCA
No

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