Description

4-Aminobenzo-12-Crown-4 is a functionalized crown ether derivative, specifically a benzo-12-crown-4 ether with an amino substituent. This compound is a crucial molecular recognition agent and phase-transfer catalyst, valued for its selective binding affinity for small cations like lithium and sodium. It is essential for researchers and manufacturers in advanced material synthesis, ion-selective sensor development, and specialty chemical production.

Application

• Ion-Selective Electrodes (ISEs) and Sensors: Acts as a key ionophore in membrane formulations for detecting lithium and sodium ions in analytical and clinical settings.
• Phase-Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis and pharmaceutical manufacturing.
• Metal Ion Separation and Extraction: Used in liquid-liquid extraction processes for the selective separation and recovery of specific alkali metal ions from complex mixtures.
• Chemical Sensing Materials: Incorporated into polymers and coatings to create smart materials that change properties in the presence of target ions.
• Academic and Industrial Research: Serves as a fundamental building block for studying host-guest chemistry, supramolecular assembly, and developing new catalytic systems.
• Polymer Modification: Used to functionalize polymers, imparting specific ion-binding capabilities for advanced filtration or delivery applications.

Basic Information

Item	Detail
Product Name	4-Aminobenzo-12-Crown-4
CAS No.	78554-68-4
Molecular Formula	C14H21NO4
Molecular Weight	267.32 g/mol
Synonyms	4-Amino-benzo-12-crown-4; 4-Amino-1,5,9,13-tetraoxacyclohexadeca-4,16-diene; 4-Aminobenzo-12-crown-4 ether; 12-Crown-4, 4'-amino-benzo-; Benzo-12-crown-4, 4-amino-; Amino-benzo-12-crown-4; 4-AB12C4; 4-NH2-B12C4
EINECS	Contact for details

Quality Control

Our 4-Aminobenzo-12-Crown-4 is produced under stringent conditions to ensure high purity and batch-to-batch consistency. Quality is verified through a comprehensive suite of analytical techniques including HPLC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.