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Merck
CN

241776

Potassium thioacetate

98%

Synonym(s):

Ethanethioic acid potassium salt, Thioacetic acid potassium salt, Thiolacetic acid potassium salt

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About This Item

Linear Formula:
CH3COSK
CAS Number:
Molecular Weight:
114.21
UNSPSC Code:
12352302
NACRES:
NA.22
PubChem Substance ID:
EC Number:
233-848-7
Beilstein/REAXYS Number:
4428862
MDL number:
Assay:
98%
Form:
solid
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Product Name

Potassium thioacetate, 98%

InChI key

AFNBMGLGYSGFEZ-UHFFFAOYSA-M

InChI

1S/C2H4OS.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

SMILES string

[K+].CC([S-])=O

assay

98%

form

solid

mp

173-176 °C (lit.)

Quality Level

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Application

Palladium mediated coupling with aryl halides and triflates leading to S-arylthioacetates and derivatives.
Reagent in the preparation of thiols from halides.

General description

Potassium thioacetate is a sulfur source in sulfuration reactions and is used as a reagent in nucleophilic substitution and vinylic substitution reactions.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Synlett (2012)
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Qiao Z and Jiang X
eEROS (Encyclopedia of Reagents for Organic Synthesis), 1-8 (2001)
Tetrahedron Letters, 48, 3033-3033 (2007)

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