324868

Potassium trimethylsilanolate

90%, technical grade

• Synonym(s): Trimethylsilanol potassium salt
• Linear Formula: (CH₃)₃SiOK
• CAS Number: 10519-96-7
• Molecular Weight: 128.29
• Beilstein/REAXYS Number: 3560282
• EC Number: 234-062-7
• MDL number: MFCD00013421
• UNSPSC Code: 12352302
• PubChem Substance ID: 24859472
• NACRES: NA.22

Properties

• grade: technical grade
• Quality Level: 200
• assay: 90%
• mp: 135-138 °C (lit.)
• SMILES string: [K+].C[Si](C)(C)[O-]
• InChI: 1S/C3H9OSi.K/c1-5(2,3)4;/h1-3H3;/q-1;+1
• InChI key: LBKJNHPKYFYCLL-UHFFFAOYSA-N

Description

Application

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.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges