8.18215

Tetra-n-butylammonium hydroxide

(12.5% solution in methanol) for synthesis

• Sinônimo(s): Tetrabutylammonium hydroxide
• Código UNSPSC: 12352107
• NACRES: NA.22

Propriedades

• Nível de qualidade: 200
• Lim. expl.: 5.5-36.5 % (v/v) Methanol)
• pb: 65 °C/1013 hPa
• temperatura de transição: flash point 11 °C
• densidade: 0.81 g/cm³ at 20 °C
• temperatura de armazenamento: 2-30°C

Descrição

Aplicação

• Biological Acid Anion Research: Tetra-n-butylammonium hydroxide is used in the hydration structures of lactic acid, facilitating the formation of ionic clathrate hydrate with biological organic acid anions. This application is significant in the study of biological molecules and their interactions with water molecules in various conditions (Muromachi et al., 2014).
• Pharmaceutical Analysis: It is used in the determination of calcium dobesilate in human plasma, utilizing ion-pairing extraction and high-performance liquid chromatography. This method is crucial for monitoring drug levels in patients, ensuring therapeutic efficacy and safety (Róna et al., 2001).

Nota de análise

Assay (acidimetric): 11.5 - 13.5 %
Density (d 20 °C/ 4 °C): 0.815 - 0.830

Informações de segurança

• Pictogramas: GHS02,GHS05,GHS06,GHS08
• Palavra indicadora: Danger
• Frases de perigo: H225 - H301 + H311 + H331 - H314 - H317 - H370
• Declarações de precaução: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): 51.8 °F
• Ponto de fulgor (°C): 11 °C