281883

Kalium-trifluoracetat

98%

• Synonym(e): Trifluoressigsäure Kaliumsalz
• Lineare Formel: CF₃COOK
• CAS-Nummer: 2923-16-2
• Molekulargewicht: 152.11
• Beilstein: 3717603
• EG-Nummer: 220-877-5
• MDL-Nummer: MFCD00013215
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 24857002
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• mp (Schmelzpunkt): 140-142 °C (lit.)
• Dichte: 1.49 g/mL (lit.)
• Funktionelle Gruppe: fluoro
• SMILES String: [K+].[O-]C(=O)C(F)(F)F
• InChI: 1S/C2HF3O2.K/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1
• InChIKey: CUNPJFGIODEJLQ-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Potassium trifluoroacetate is used as a versatile chemical reagent in various organic reactions. It can be employed as a source of trifluoroacetyl anion (CF₃CO^2-) in reactions involving nucleophilic substitution and acylation reactions.

Anwendung

Potassium trifluoroacetate can be used as a reagent in trifluoromethylation reactions. It is used to synthesize trifluoromethyl thioethers via iron(II) chloride-catalyzed decarboxylation as well as a subsequent trifluoromethylation of organothiocyanates.

Sicherheitshinweise

• H-Sätze: H412
• P-Sätze: P273 - P501
• Gefahreneinstufungen: Aquatic Chronic 3
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves