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H66642 Borane-2-methylpyridine complex, 95%

Numéro de CAS
3999-38-0
Synonymes
2-Picoline borane complex

Stock No. Conditionnement Prix ($) Quantité Disponibilité
H66642-06 5g 52,30
H66642-14 25g 249,00
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Borane-2-methylpyridine complex, 95%

MDL
MFCD07784361

Propriétés chimiques

Formule
C6H7N.BH3
Poids moleculaire
106.96
Point de fusion
44-50°
Point d'éclair
100°(212°F)
Storage & Sensitivity
Keep Cold. Moisture Sensitive. Store under Argon.
Solubilité
Slightly sol. in water, cyclohexane, very sol. in methanol, THF, diglyme, and benzene

Applications

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.

Notes

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

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H261-H315-H319-H335

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

Mentions de prudence: 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.

Autres références

Classe de danger
4.3
Groupe d'emballage
II
Code tarifaire harmonisé
2933.39
TSCA
No

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Analytique et matériel de laboratoire