63462-99-7

Basic information

• Product Name: TETRAOCTADECYLAMMONIUM BROMIDE
• Synonyms: TETRAOCTADECYLAMMONIUM BROMIDE;tetraoctyldecylammonium bromide;Tetrakisoctadecylaminium·bromide;Tetrastearylaminium·bromide;tetraoctadecylazanium:bromide
• CAS NO: 63462-99-7
• Molecular Formula: C72H148BrN
• Molecular Weight: 1107.86
• EINECS: 264-211-1
• Product Categories: Ion Sensor Materials;Ionophores Potentiometric for ISE;Analytical/Chromatography;Ammonium Salts;Greener Alternatives: Catalysis;Phase Transfer Catalysts
• Mol File: 63462-99-7.mol
• Article Data: 0

Chemical Properties

• Melting Point: 103-105 °C(lit.)
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /Crystalline
• Density: g/cm³
• Water Solubility: Insoluble in water.
• Sensitive: Hygroscopic
• BRN: 5846481
• CAS DataBase Reference: TETRAOCTADECYLAMMONIUM BROMIDE(CAS DataBase Reference)
• NIST Chemistry Reference: TETRAOCTADECYLAMMONIUM BROMIDE(63462-99-7)
• EPA Substance Registry System: TETRAOCTADECYLAMMONIUM BROMIDE(63462-99-7)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 63462-99-7(Hazardous Substances Data)

Usage

Description

Tetraoctadecylammonium bromide is a quaternary ammonium salt compound with the chemical formula [C18H37]4N+Br-. It is characterized by its cationic nature and long alkyl chains, which provide unique properties and make it suitable for various applications across different industries.

Uses

Used in the Synthesis of Modified Montmorillonite (MMT):
Tetraoctadecylammonium bromide is used as a modifying agent in the synthesis of modified montmorillonite (MMT) named C72N-MMT. This modified MMT can be utilized to prepare protein-based nanocomposite materials, offering enhanced properties and potential applications in various fields.
Used in Optoelectronic and Photonic Applications:
Tetraoctadecylammonium bromide serves as an additive in the stabilization of liquid crystalline blue phases. These stabilized blue phases have potential applications in optoelectronic and photonic devices, such as displays, sensors, and optical communication systems.
Used in Polymeric Membranes Research:
Tetraoctadecylammonium bromide acts as a model compound in the study of the effect of quaternary ammonium salts in polymeric membranes on the functioning of ion-selective electrodes. This research helps in understanding the interactions between the quaternary ammonium salts and polymeric materials, which can be crucial for the development of advanced sensor technologies and other applications.

InChI:InChI=1/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