8.22147

Tetraethylammonium bromide

for synthesis

• Synonym(s): Tetraethylammonium bromide
• Linear Formula: (C₂H₅)₄NBr
• CAS Number: 71-91-0
• Molecular Weight: 210.16
• MDL number: MFCD00011825
• UNSPSC Code: 12352107
• EC Index Number: 200-769-4
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥99% (argentometric)
• form: crystals
• pH: 6.5 (20 °C, 100 g/L in H₂O)
• mp: >285 °C
• density: 1.397 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
• InChI key: HWCKGOZZJDHMNC-UHFFFAOYSA-M

Description

Application

• Single-Atom Catalysts: Utilized in the synthesis of surfactant encapsulated palladium-polyoxometalates, TEAB was instrumental in controlled assembly processes, demonstrating potential in catalytic applications and material sciences for drug delivery systems (He et al., 2016).
• All Silica Zeolite Synthesis: TEAB was used as a template in the solvent-free synthesis of all-silica beta zeolite, showing significance in the industrial application of silica materials, which are critical in various filtering and catalytic operations in material sciences (Cui et al., 2018).
• Wide Color Gamut Backlit Display: Research highlighted TEAB′s role in the development of high quantum efficiency zinc-doped lead manganese halide films for backlight display applications, illustrating its potential in advanced functional materials used in display technologies (Yang et al., 2023).
• Interfacial Engineering of Emitter Films: TEAB was incorporated to modulate grain size and enhance the interfacial properties of CH3NH3PbBr3 emitter films, suggesting its application in improving photovoltaic and display technologies, relevant for material science and renewable energy sectors (Jamaludin et al., 2018).
• X-Ray Scintillation Applications: Applied in the synthesis of environmentally friendly manganese halides for X-ray scintillation, TEAB supported advancements in medical imaging technologies, potentially useful in drug discovery and diagnostic applications (Jiang et al., 2021).

Analysis Note

Assay (argentometric): ≥ 99.0 %
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test

Safety Information

• hcodes: H412
• pcodes: P273 - P501
• Hazard Classifications: Aquatic Chronic 3
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 361.4 °F
• flash_point_c: 183 °C