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

L14994 Borane-trimethylamine complex, 97%

CAS-Nummer
75-22-9
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 21,41
25g 67,36
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Borane-trimethylamine complex, 97%

MDL
MFCD00012420
EINECS
200-850-4

Chemische Eigenschaften

Formel
(CH3)3N•BH3
Molmasse
72.95
Schmelzpunkt
93-95°
Siedepunkt
172°
Flammpunkt
64°(147°F)
Dichte
0.81
Sensitivität
Moisture Sensitive
Löslichkeit
Decomposes with water.

Anwendungen

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.

Bemerkungen

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.

Literaturverweise

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).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H228-H315-H319-H335

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

Sicherheitshinweise: 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.

Weitere Referenzen

Beilstein
3905060
Gefahrenklasse
4.1
Verpackungsgruppe
II
Harmonized Tariff Code
2921.19
TSCA
Yes
RTECS
PA0525000

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