358738

Tetraoctadecylammoniumbromid

98%

• Synonym(e): Tetrastearylammonium bromide
• Lineare Formel: [CH₃(CH₂)₁₇]₄N(Br)
• CAS-Nummer: 63462-99-7
• Molekulargewicht: 1107.86
• Beilstein: 5846481
• EG-Nummer: 264-211-1
• MDL-Nummer: MFCD00043172
• UNSPSC-Code: 12352116
• PubChem Substanz-ID: 24861986
• NACRES: NA.22

Eigenschaften

• Assay: 98%
• Form: powder
• mp (Schmelzpunkt): 103-105 °C (lit.)
• SMILES String: [Br-].CCCCCCCCCCCCCCCCCC[N+](CCCCCCCCCCCCCCCCCC)(CCCCCCCCCCCCCCCCCC)CCCCCCCCCCCCCCCCCC
• InChI: 1S/C72H148N.BrH/c1-5-9-13-17-21-25-29-33-37-41-45-49-53-57-61-65-69-73(70-66-62-58-54-50-46-42-38-34-30-26-22-18-14-10-6-2,71-67-63-59-55-51-47-43-39-35-31-27-23-19-15-11-7-3)72-68-64-60-56-52-48-44-40-36-32-28-24-20-16-12-8-4;/h5-72H2,1-4H3;1H/q+1;/p-1
• InChIKey: BUXYZRAZWWVKDS-UHFFFAOYSA-M

Beschreibung

Anwendung

Tetraoctadecylammonium bromide can be used:

• In the synthesis of modified montmorillonite (MMT) named C₇₂N–MMT, which can be used to prepare protein-based nanocomposite material.
• As an additive in the stabilization of liquid crystalline blue phases for optoelectronic and photonic applications.
• As a model compound in the study of the effect of quaternary ammonium salts in polymeric membranes on the functioning of ion-selective electrodes. 

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves