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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%

Codice CAS
82228-89-5
Sinonimi
4-Formyl-1-methylpyridinium benzenesulfonate hydrate

Dimensioni Prezzo ($) Quantità Disponibilità
5g 49,60
25g 208,00
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N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%

MDL
MFCD08061351

Proprietà chimiche

Formula
C13H13NO4S•xH2O
Peso formula
279.32(anhy)
Punto di fusione
98-100°
Sensibilità
Air Sensitive
Solubilità
Sparingly soluble in water (0.27 g/L at 25°C).

Applicazioni

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.

Note

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

Letteratura

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).

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Beilstein
5695963
Codice tariffe armonizzato
2933.39
TSCA
No

Raccomandato

  • A10295

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  • 40193

    Ammonium chloride, ACS, 99.5% min

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