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

H66642 Borane-2-methylpyridine complex, 95%

CAS-Nummer
3999-38-0
Synonyme
2-Picoline borane complex

Größe Preis ($) Menge Verfügbarkeit
5g 51,30
25g 244,00
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Borane-2-methylpyridine complex, 95%

MDL
MFCD07784361

Chemische Eigenschaften

Formel
C6H7N.BH3
Molmasse
106.96
Schmelzpunkt
44-50°
Flammpunkt
100°(212°F)
Sensitivität
Moisture Sensitive
Löslichkeit
Slightly sol. in water, cyclohexane, very sol. in methanol, THF, diglyme, and benzene

Anwendungen

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.

Bemerkungen

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

Literaturverweise

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.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H261-H315-H319-H335

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

Sicherheitshinweise: 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.

Weitere Referenzen

Gefahrenklasse
4.3
Verpackungsgruppe
II
Harmonized Tariff Code
2933.39
TSCA
No

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