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75-22-9 - Borane-trimethylamine complex, 97% - L14994 - Alfa Aesar

L14994 Borane-trimethylamine complex, 97%

Numéro CAS
75-22-9
Synonymes

Dimensions Prix ($) Quantité Disponibilité
5g 21,41
25g 67,36
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Borane-trimethylamine complex, 97%

MDL
MFCD00012420
EINECS
200-850-4

Propriétés chimiques

Formule
(CH3)3N•BH3
Poids formulaire
72.95
Point de fusion
93-95°
Point d'ébullition
172°
Point d'éclair
64°(147°F)
Densité
0.81
Sensibilité
Moisture Sensitive
Solubilité
Decomposes with water.

Applications

Reducing agent for the preparation of plate-type palladium-zinc oxide catalys, reagent for chemical vapor generation and spectrometry determination of elements using amineboranes and cyanotrihydroborate(III) reagents. Catalyst for regioselective reductive opening of benzylidene acetal glycosides and polarity reversal.

Notes

Moisture Sensitive, store away from water/moisture. Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Références bibliographiques

Alessandro D'Ulivo; Valeria Loreti; Massimo Onor; Emanuela Pitzalis; Roberto Zamboni. Chemical vapor generation atomic spectrometry using amineboranes and cyanotrihydroborate(III) reagents. Analytical chemistry.2003, 75,(11), 2591-2600.

Andrei A. Sherman et. al. The presence of water improves reductive openings of benzylidene acetals with trimethylaminoborane and aluminum chloride. Carbohydrate Research,.2003, 338(8), 697-703.

Selective reducing agent. Reactivity in carbonyl reductions is promoted by protic or Lewis acids: J. Am. Chem. Soc., 86, 3882 (1964). In the presence of HCl, indoles are reduced to indolines: Synthesis, 508 (1974). For a review of amine boranes, see: Org. Prep. Proced. Int., 16, 335 (1984).

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H228-H315-H319-H335

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

Mentions de prudence: P210-P261-P280-P240-P241-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. 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. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Beilstein
3905060
Classe de danger
4.1
Groupe d'emballage
II
Code tarifaire harmonisé
2921.19
TSCA
Yes
RTECS
PA0525000

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