Cookies disclaimer

Estoy de acuerdo utilizamos cookies para mejorar la experiencia de navegación del usuario y para estudiar cómo se utiliza nuestro sitio web. si navega por nuestro sitio web, estará aceptando el uso de las cookies en las condiciones establecidas en la presente política de cookies. esta política puede ser actualizada, por lo que le invitamos a revisarla de forma regular

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

L14994 Borane-trimethylamine complex, 97%

Número CAS
75-22-9
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
5g 21,41
25g 67,36
Añadir al carrito Añadir al presupuesto al por mayor Ver artículo

Borane-trimethylamine complex, 97%

MDL
MFCD00012420
EINECS
200-850-4

Propiedades químicas

Fórmula
(CH3)3N•BH3
Peso molecular
72.95
Punto de fusión
93-95°
Punto de ebullición
172°
Punto de inflamabilidad
64°(147°F)
Densidad
0.81
Sensibilidad
Moisture Sensitive
Solubilidad
Decomposes with water.

Aplicaciones

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.

Notas

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.

Referencias documentales

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).

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H228-H315-H319-H335

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

Indicaciones de precaución: 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.

Otras referencias

Beilstein
3905060
Clase de peligro
4.1
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2921.19
TSCA
Yes
RTECS
PA0525000

Recomendado

  • 13448

    Ammonium iron(II) sulfate hexahydrate, ACS, 98.5-101.5%
  • 33233

    Amidosulfonic acid, ACS, 99.3-100.3% (Assay dried basis)
  • 38099

    PTFE Beaker Cover-Watch Glass;Dia (mm), 150;Fits Beakers, 2000ml
  • 43906

    Cobalt(II) sulfamate hydrate
  • 44227

    Sodium nitrite, 99.999% (metals basis)

Visto recientemente

Productos químicos

Ciencias de la vida

Metales & materiales

Catalizadores

Análisis y material de laboratorio