254770

Kaliumethylxanthogenat

96%

• Synonym(e): O-Ethylxanthogensäure Kaliumsalz, Kalium O-Ethyldithiocarbonat, Kaliumxanthogenat
• Lineare Formel: C₂H₅OCSSK
• CAS-Nummer: 140-89-6
• Molekulargewicht: 160.30
• Beilstein: 3596974
• EG-Nummer: 205-439-3
• MDL-Nummer: MFCD00004931
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855406
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 96%
• Form: powder
• mp (Schmelzpunkt): 210 °C (dec.) (lit.)
• Löslichkeit: alcohol: soluble(lit.); water: very soluble(lit.)
• SMILES String: [K+].CCOC([S-])=S
• InChI: 1S/C3H6OS2.K/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
• InChIKey: JCBJVAJGLKENNC-UHFFFAOYSA-M

Beschreibung

Anwendung

Potassium ethyl xanthogenate (ethyl potassium xanthogenate) has been used:

• in synthesis of unsymmetrical sulfides via cross-coupling reaction, using recyclable CuO nanoparticles under ligand-free conditions
• as surfactant to investigate the adsorption of colloidal dye Disperse Blue 3 onto pretreated polyester fabric
• in determination of microgram amounts of cadmium in water samples by substoichiometric radiochemical method

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H228,H302 + H332,H315,H319,H335
• P-Sätze: P210 - P240 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Zusätzliche Gefahrenhinweise: EUH018
• Lagerklassenschlüssel: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 204.8 °F
• Flammpunkt (°C): 96 °C
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves