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10387-40-3 - Potassium thioacetate, 98% - Thioacetic acid potassium salt - L05405 - Alfa Aesar

L05405 Potassium thioacetate, 98%

Número CAS
10387-40-3
Nombre Alternativo
Thioacetic acid potassium salt

Tamaño Precio ($) Cantidad Disponibilidad
25g 41,50
100g 127,00
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Potassium thioacetate, 98%

MDL
MFCD00083065
EINECS
233-848-7

Propiedades químicas

Fórmula
C2H3KOS
Peso molecular
114.21
Punto de fusión
ca 240° dec.
Sensibilidad
Air Sensitive & Hygroscopic
Solubilidad
Soluble in water, methanol and some polar solvents. Insoluble in alkanes, ethers and most nonpolar solvents.

Aplicaciones

Potassium thioacetate is used for palladium mediated coupling with aryl halides and triflates leading to S-arylthioacetates and derivatives. It is also used as a reagent in the conversion of halides to thiols.

Notas

Air sensitive. Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong acids.

Referencias documentales

Reagent for the conversion of halides and sulfonates to thiols via the thiol acetates, thus avoiding the problem of sulfide formation: J. Chem. Soc., 579 (1950).

Ortega, P.; Gómez, R.; de la Mata, F. J. Thiol ended carbosilane dendrimers. A multivalent platform for the binding of molecules of biological interest. Tetrahedron Lett. 2015, 56 (38), 5299-5302.

Zhao, J.; Wang, C.; Zhao, P.; Wen, X.; Lin, C. Bioreducible dextran-polyethylenimine conjugates regulate transgene expression distribution in vivo. J. Mater. Chem. B 2015, 3 (8), 1529-1536.

Indicaciones de peligro y de precaución del GHS

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

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

Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. 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. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Beilstein
3595448
Clase de peligro
9
Grupo de embalaje
III
Código de tarifa arancelaria unificado
2930.90
TSCA
Yes

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