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

L05405 Potassium thioacetate, 98%

CAS Number
10387-40-3
Synonyms
Thioacetic acid potassium salt

Size Price ($) Quantity Availability
25g 41.30
100g 120.92
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Potassium thioacetate, 98%

MDL
MFCD00083065
EINECS
233-848-7

Chemical Properties

Formula
C2H3KOS
Formula Weight
114.21
Melting point
ca 240° dec.
Sensitivity
Air Sensitive & Hygroscopic
Solubility
Soluble in water, methanol and some polar solvents. Insoluble in alkanes, ethers and most nonpolar solvents.

Applications

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.

Notes

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

Literature References

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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: 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.

Other References

Beilstein
3595448
Hazard Class
9
Packing Group
III
Harmonized Tariff Code
2930.90
TSCA
Yes

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