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54010-75-2 - Zinc trifluoromethanesulfonate, 98% - Trifluoromethanesulfonic acid zinc salt - Zinc triflate - L15969 - Alfa Aesar

L15969 Zinc trifluoromethanesulfonate, 98%

Número CAS
54010-75-2
Nombre Alternativo
Trifluoromethanesulfonic acid zinc salt
Zinc triflate

Tamaño Precio ($) Cantidad Disponibilidad
5g 28,60
25g 86,70
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Zinc trifluoromethanesulfonate, 98%

MDL
MFCD00013229
EINECS
258-922-6

Propiedades químicas

Fórmula
C2F6O6S2Zn
Peso molecular
363.51
Punto de fusión
>300°
Sensibilidad
Hygroscopic
Solubilidad
Soluble in water and acetonitrile. Slightly soluble in methanol. Insoluble in dichloromethane.

Aplicaciones

Zinc trifluoromethanesulfonate acts as a catalyst for the preparation of dithioketals. It is used as a Lewis acid catalyst in silylation reactions. It is also used as a catalyst for greener amine synthesis by reductive amination with hydrogen gas.

Notas

Hygroscopic. Incompatible with strong oxidizing agents and acids.

Referencias documentales

Mild Lewis acid catalyst which promotes thioketalization, particularly of acid-sensitive substrates, with ethanedithiol: Tetrahedron Lett., 24, 169 (1983); J. Am. Chem. Soc., 105, 1662 (1983).

Useful, alone or in combination with TMS chloride, for glycosidation reactions: Chem. Pharm. Bull., 40, 2909 (1992); 41, 201 (1993); 42, 1808 (1994).

Promotes the aldol reaction of silyl enol ethers with aldehydes: Gazz. Chim. Ital., 123, 673 (1993).

In combination with N-methylephedrine, catalyzes enantioselective addition of terminal alkynes to aldehydes to give propargylic alcohols in high yield and ee: J. Am. Chem. Soc., 122, 1806 (2000).

Castro-Osma, J. A.; Comerford, J. W.; Heyn, R. H.; North, M.; Tangstad, E. New catalysts for carboxylation of propylene glycol to propylene carbonate via high-throughput screening. Faraday Discuss. 2015, 183, 19-30.

Sownthari, K.; Suthanthiraraj, S. A. Influence of Al2O3 nanofiller on the properties of polymer electrolyte based on poly-epsilon-caprolactone. Polym. Bull. 2015, 72 (1), 61-73.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Indicaciones de precaución: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Beilstein
4028195
Clase de peligro
8
Grupo de embalaje
III
Código de tarifa arancelaria unificado
2904.99
TSCA
Yes

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