Informativa e consenso per l'uso dei cookie

Accetto Il nostro sito salva piccoli pezzi di informazioni (cookie) sul dispositivo, al fine di fornire contenuti migliori e per scopi statistici. È possibile disattivare l'utilizzo di cookies modificando le impostazioni del tuo browser. Continuando la navigazione si acconsente all'utilizzo dei cookie.

3999-38-0 - Borane-2-methylpyridine complex, 95% - 2-Picoline borane complex - H66642 - Alfa Aesar

H66642 Borane-2-methylpyridine complex, 95%

Codice CAS
3999-38-0
Sinonimi
2-Picoline borane complex

Dimensioni Prezzo ($) Quantità Disponibilità
5g 51,30
25g 244,00
Aggiungi al carrello Aggiungi al preventivo generale Visualizza articolo

Borane-2-methylpyridine complex, 95%

MDL
MFCD07784361

Proprietà chimiche

Formula
C6H7N.BH3
Peso formula
106.96
Punto di fusione
44-50°
Punto di infiammabilità
100°(212°F)
Sensibilità
Moisture Sensitive
Solubilità
Slightly sol. in water, cyclohexane, very sol. in methanol, THF, diglyme, and benzene

Applicazioni

Used as reactant for N-Benzyl-protection of amino acid derivatives by reductive alkylation, reductive alkoxyamination, as reducing agent for the labeling of oligosaccharides by reductive amination, synthesis of alkoxyamine derivatives, via reduction of oxime ethers, reductive amination reactions of C1-C10 aldehyde 2,4-dinitrophenylhydrazones, synthesis of various trifluoromethylated amino compounds and an alternative reagent for reductive aminations.

Note

Refrigerate. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Letteratura

Maaike M Appeldoorn; Pieter de Waard; Mirjam A Kabel; Harry Gruppen; Henk A Schols. Enzyme resistant feruloylated xylooligomer analogues from thermochemically treated corn fiber contain large side chains, ethyl glycosides and novel sites of acetylation. Carbohydrate Research. 2013, 381 33-42.

Kawase Y , et al. One-pot synthesis of alkoxyamine derivatives by reductive alkoxyamination with a 2-picoline-borane complex. Heterocycles., 2009, 78 (2), 463-70.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H261-H315-H319-H335

In contact with water releases flammable gas. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P223-P231+P232-P261-P280a-P280a-P305+P351+P338-P304+P340-P312a-P405-P501a

Keep away from any possible contact with water, because of violent reaction and possible flash fire. Handle under inert gas. Protect from moisture. 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

Classe di rischio
4.3
Gruppo di imballaggio
II
Codice tariffe armonizzato
2933.39
TSCA
No

Raccomandato

Visualizzati di recente

Prodotti chimici

Scienze della vita

Metalli e materiali

Catalizzatori

Apparecchiature di analisi e di laboratorio