8.18215

Tetra-n-butylammonium hydroxide

(12.5% solution in methanol) for synthesis

• Synonym(e): Tetrabutylammonium hydroxide
• UNSPSC-Code: 12352107
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Expl.-Gr.: 5.5-36.5 % (v/v) Methanol)
• bp: 65 °C/1013 hPa
• Übergangstemp.: flash point 11 °C
• Dichte: 0.81 g/cm³ at 20 °C
• Lagertemp.: 2-30°C

Beschreibung

Anwendung

• 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).

Hinweis zur Analyse

Gehalt (acidimetrisch): 11.5 - 13.5 %
Dichte (d 20 °C/ 4 °C): 0.815 - 0.830

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS06,GHS08
• Signalwort: Danger
• H-Sätze: H225 - H301 + H311 + H331 - H314 - H317 - H370
• P-Sätze: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: 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
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 51.8 °F
• Flammpunkt (°C): 11 °C