potassium trimethylsilanolate

• ChemBase ID: 148237
• Molecular Formular: C3H9KOSi
• Molecular Mass: 128.28676
• Monoisotopic Mass: 128.00597312
• SMILES: C[Si](C)(C)[O-].[K+]
• Canonical SMILES: [O-][Si](C)(C)C.[K+]
• InChI: InChI=1S/C3H9OSi.K/c1-5(2,3)4;/h1-3H3;/q-1;+1
• InChIKey: LBKJNHPKYFYCLL-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium trimethylsilanolate
• IUPAC Traditional name: potassium trimethylsilanolate
• Synonyms: Trimethylsilanol potassium salt; Potassium trimethylsilanolate; 三甲基硅醇 钾盐; 三甲基硅醇钾

Database IDs

• CAS Number: 10519-96-7
• EC Number: 234-062-7
• MDL Number: MFCD00013421
• Beilstein Number: 3560282
• PubChem SID: 162242413; 24859472; 24881931
• PubChem CID: 23668039

CALCULATED PROPERTIES

• Acid pKa: 13.66856
• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): 0.8421
• LogD (pH = 7.4): 0.8420998
• Log P: 0.8421
• Molar Refractivity: 18.7832 cm^3
• Polarizability: 9.523748 Å^3
• Polar Surface Area: 23.06 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 135-138 °C(lit.)

Safety Information

• European Hazard Symbols: Corrosive (C)
• UN Number: 3263
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 3263 8/PG 2

Product Information

• Purity: ≥90% (NT); 90%
• Grade: technical; technical grade
• Linear Formula: (CH3)3SiOK

DETAILS

Sigma Aldrich - 324868

Packaging
25, 100 g in glass bottle