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Potassium thioacetate

Product Name
Potassium thioacetate
CAS No.
10387-40-3
Chemical Name
Potassium thioacetate
Synonyms
Potassium ethanethioate;MeCOSK;KTAA;CID 24201352;Kaliumthioacetat;Potassium thioacete;Potassium thioacetat;Potassium Thioacetic;Potassium thioactate;Potasium thioacetate
CBNumber
CB9316520
Molecular Formula
C2H3KOS
Formula Weight
114.21
MOL File
10387-40-3.mol
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Potassium thioacetate Property

Melting point:
173-176 °C (lit.)
Density 
1.58 g/cm3
storage temp. 
Inert atmosphere,Room Temperature
solubility 
soluble
form 
Crystalline Powder, Crystals or Chunks
color 
White to light brown
Water Solubility 
soluble
Sensitive 
Air Sensitive & Hygroscopic
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
BRN 
3595448
CAS DataBase Reference
10387-40-3(CAS DataBase Reference)
EPA Substance Registry System
Ethanethioic acid, potassium salt (10387-40-3)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
RIDADR 
UN 3335
WGK Germany 
3
3-9-13-23
TSCA 
Yes
HazardClass 
9
HS Code 
29309070
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
241776
Product name
Potassium thioacetate
Purity
98%
Packaging
25g
Price
$64
Updated
2024/03/01
Sigma-Aldrich
Product number
241776
Product name
Potassium thioacetate
Purity
98%
Packaging
100g
Price
$166
Updated
2024/03/01
TCI Chemical
Product number
T2030
Product name
S-Potassium Thioacetate
Purity
>97.0%(T)
Packaging
25g
Price
$54
Updated
2024/03/01
TCI Chemical
Product number
T2030
Product name
S-Potassium Thioacetate
Purity
>97.0%(T)
Packaging
250g
Price
$269
Updated
2024/03/01
Alfa Aesar
Product number
L05405
Product name
Potassium thioacetate, 98%
Packaging
25g
Price
$57.5
Updated
2024/03/01
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Potassium thioacetate Chemical Properties,Usage,Production

Chemical Properties

white to light brown crystalline powder, crystals

Uses

Potassium Thioacetate is the potassium salt of Thioacetic Acid, a commonly used reagent in organic synthesis for the introduction of thiol groups in molecules.

Uses

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.

Application

Potassium thioacetate is an organosulfur compound and a salt with the formula CH3COS−K+. This white, water-soluble solid is used as a reagent for preparing thioacetate esters and other derivatives . It acts as a sulfur source in the synthesis of sulfur-containing organic compounds for the synthesis of heterocycles, polymers, transition-metal ligands, nanoparticles, bioactive compounds and macromolecular inclusion complexes. It is also used for palladium mediated coupling with aryl halides and triflates leading to S-arylthioacetates and derivatives and it is also used as a reagent in the conversion of halides to thiols.

Reactions

Thioacetate is also a class of sulfur-containing nucleophiles, of which potassium thioacetate is the most widely used reagent. Potassium thioacetate reacts with organic halides to form thioesters, which are often used as thiol-protecting groups.In the classical reaction, potassium thioacetate replaces the bromine atom to form a thiol in which the thioester formed in the first step is subjected to a nucleophilic addition elimination reaction to obtain a thiol via hydrolysis, alcoholysis or ammonolysis. Unlike the thiol formation from bromine and thiourea, this method is not strictly limited to polystyrenes. It can also be extended to poly(meth)acrylate systems. It is important that there is no observation of ester hydrolysis during the process.

Potassium thioacetate Preparation Products And Raw materials

Raw materials

Preparation Products

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Potassium thioacetate Suppliers

Pol-Aura
Tel
--
Fax
--
Email
biuro@pol-aura.pl
Country
Poland
ProdList
1453
Advantage
58
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View Lastest Price from Potassium thioacetate manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Potassium thioacetate 10387-40-3
Price
US $32.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000kg/week
Release date
2024-05-15
airuikechemical co., ltd.
Product
Potassium thioacetate 10387-40-3
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-04-09
Hebei Weibang Biotechnology Co., Ltd
Product
Potassium thioacetate 10387-40-3
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-19

10387-40-3, Potassium thioacetateRelated Search:


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  • 10387-40-3