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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%

Número CAS
82228-89-5
Nombre Alternativo
4-Formyl-1-methylpyridinium benzenesulfonate hydrate

Tamaño Precio ($) Cantidad Disponibilidad
5g 49,60
25g 208,00
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N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%

MDL
MFCD08061351

Propiedades químicas

Fórmula
C13H13NO4S•xH2O
Peso molecular
279.32(anhy)
Punto de fusión
98-100°
Sensibilidad
Air Sensitive
Solubilidad
Sparingly soluble in water (0.27 g/L at 25°C).

Aplicaciones

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.

Notas

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

Referencias documentales

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).

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335

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

Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). 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.

Otras referencias

Beilstein
5695963
Código de tarifa arancelaria unificado
2933.39
TSCA
No

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