Description

2,3-Naphtho-12-Crown-4 is a specialized crown ether derivative, a member of the macrocyclic polyether family known for its selective ion-binding properties. This compound is valued for its ability to form stable complexes with specific alkali and alkaline earth metal cations, facilitating separation, extraction, and catalysis processes. It is primarily utilized by researchers and industrial chemists in advanced material synthesis, analytical chemistry, and as a phase-transfer catalyst in organic synthesis.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ion-Selective Electrodes & Sensors: Serves as an ionophore in the membrane of electrochemical sensors for detecting specific metal ions.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes to selectively bind and separate target cations from complex mixtures.
• Analytical Chemistry Reagent: Employed in chromatography and spectroscopy as a complexing agent to modify the behavior of analytes.
• Material Science Research: A key building block for synthesizing more complex supramolecular structures and functional materials.
• Fundamental Research: Used in academic and industrial labs to study host-guest chemistry, coordination behavior, and molecular recognition.

Basic Information

Product Name	2,3-Naphtho-12-Crown-4
CAS No.	104547-98-0
Molecular Formula	C20H24O4
Molecular Weight	328.40 g/mol
Synonyms	2,3-Naphtho-12-crown-4; 2,3-Naphtho-12-crown-4 ether; 1,5,8,12-Tetraoxacyclotetradeca-2,3-naphthylene; 12-Crown-4, 2,3-naphtho-; 2,3-Benzo-12-crown-4; Naphtho-12-crown-4; 2,3-Naphthaleno-12-crown-4
EINECS	Contact for details

Quality Control

Our 2,3-Naphtho-12-Crown-4 is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR) for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and 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
Loss on Drying	≤ 0.5%

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