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H66642 Borane-2-methylpyridine complex, 95%

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

Stock No. Dimensioni Prezzo ($) Quantità Disponibilità
H66642-06 5g 52,30
H66642-14 25g 249,00
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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)
Storage & Sensitivity
Keep Cold. Moisture Sensitive. Store under Argon.
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-P305+P351+P338-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. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 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

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