Description

7,16-Dihexadecyl-1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane-D66 is a high-purity, functionalized macrocyclic compound belonging to the diaza-crown ether family, valued for its selective ion-binding capabilities. This specialized chemical is engineered to act as a highly effective phase-transfer catalyst and complexing agent, enabling critical reactions in controlled environments. It is primarily required by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and advanced material synthesis sectors for developing novel compounds and separation processes.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing yield and efficiency in organic synthesis.
• Ion-Selective Extraction & Separation: Used in the development of sensors, membranes, and processes for the selective binding and separation of specific metal ions.
• Pharmaceutical Intermediate: Serves as a key building block or templating agent in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where selective catalysis is required.
• Polymer Modification: Acts as a functional additive or cross-linking agent to impart specific ion-exchange properties to polymers.
• Analytical Chemistry Reagent: Used in chromatography and spectrometry as a chelating agent to improve detection and separation of analytes.
• Material Science Research: Integral in R&D for creating metal-organic frameworks (MOFs), nanocages, and other supramolecular structures.

Basic Information

Product Name	7,16-Dihexadecyl-1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane-D66
CAS No.	1180486-08-1
Molecular Formula	C44H88N2O4
Molecular Weight	709.19 g/mol
Synonyms	D66 Crown Ether; 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane, 7,16-dihexadecyl-; Dihexadecyl-diaza-18-crown-6; D66-DiC16; Kryptofix D66-DiC16; 7,16-Dihexadecyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane; D66 (Dihexadecyl derivative)
EINECS	Contact for details

Quality Control

Every batch of 7,16-Dihexadecyl-1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane-D66 is manufactured under strict quality management systems. Our products undergo rigorous quality testing including HPLC, NMR, and elemental analysis to ensure compliance with stringent purity specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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