333018

Cholinhydroxid -Lösung

45 wt. % in methanol

• Synonym(e): (2-Hydroxyethyl)trimethylammonium hydroxide, (beta-Hydroxyethyl)trimethylammonium hydroxide, 2-Hydroxy-N,N,N-trimethylethanaminium hydroxide
• Lineare Formel: HOCH₂CH₂N(CH₃)₃OH
• CAS-Nummer: 123-41-1
• Molekulargewicht: 121.18
• MDL-Nummer: MFCD00002831
• UNSPSC-Code: 12352000
• PubChem Substanz-ID: 24860096
• NACRES: NA.22

Eigenschaften

• Form: liquid
• Qualitätsniveau: 200
• Enthält: 0.5% paraformaldehyde as stabilizer
• Konzentration: 45 wt. % in methanol
• Brechungsindex: n20/D 1.4186
• Dichte: 0.945 g/mL at 25 °C
• Funktionelle Gruppe: amine; hydroxyl
• SMILES String: [OH-].C[N+](C)(C)CCO
• InChI: 1S/C5H14NO.H2O/c1-6(2,3)4-5-7;/h7H,4-5H2,1-3H3;1H2/q+1;/p-1
• InChIKey: KIZQNNOULOCVDM-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Choline hydroxide solution, also known as choline base, is a strong organic base that can be used in the chemical industry as a solvent, catalyst, and corrosion inhibitor. It can also be used as a stabilizer for quaternary ammonium compounds and as a phase transfer agent in organic synthesis.

Anwendung

Choline hydroxide solution can be used as a catalyst in the efficient conversion of CO₂ and 2-aminobenzonitriles to quinazoline-2,4(1H,3H)-dione derivatives.

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS08,GHS05
• Signalwort: Danger
• H-Sätze: H226,H301 + H311 + H331,H314,H350,H370
• P-Sätze: P202 - P210 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A - STOT SE 1
• Zielorgane: Eyes,Central nervous system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 73.4 °F - closed cup
• Flammpunkt (°C): 23 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter