324868

Kaliumtrimethylsilanolat

90%, technical grade

• Synonym(e): Trimethylsilanol Kaliumsalz
• Lineare Formel: (CH₃)₃SiOK
• CAS-Nummer: 10519-96-7
• Molekulargewicht: 128.29
• Beilstein: 3560282
• EG-Nummer: 234-062-7
• MDL-Nummer: MFCD00013421
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 24859472
• NACRES: NA.22

Eigenschaften

• Qualität: technical grade
• Qualitätsniveau: 200
• Assay: 90%
• Form: powder
• Konzentration: ≤100%
• mp (Schmelzpunkt): 135-138 °C (lit.); 135-138 °C
• SMILES String: [K+].C[Si](C)(C)[O-]; [K+].C[Si](C)(C)[O-]
• InChI: 1S/C3H9OSi.K/c1-5(2,3)4;/h1-3H3;/q-1;+1; 1S/C3H9OSi.K/c1-5(2,3)4;/h1-3H3;/q-1;+1
• InChIKey: LBKJNHPKYFYCLL-UHFFFAOYSA-N; LBKJNHPKYFYCLL-UHFFFAOYSA-N

Beschreibung

Anwendung

Potassium trimethylsilanolate can be used as a reagent in the:

• Hydrolysis of nitriles to primary amides.
• Conversion of esters to carboxylic acids, and dialkyl phosphonates to their monoalkyl phosphonates.
• Synthesis of E-alkenes, and nitrocefin.

It can also be used as a coupling promoter in cross-coupling reaction of aliphatic alkynylsilanols with aryl iodides.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges