Description

2-Methyl-1,4,7,10,13-Pentaoxacyclopentadecane is a specialized crown ether derivative, valued for its selective cation-binding properties, particularly for alkali and alkaline earth metals. This compound serves as a critical complexing agent and phase-transfer catalyst in advanced chemical synthesis and separation processes. It is essential for researchers and manufacturers in pharmaceuticals, materials science, and analytical chemistry who require high-purity, functional macrocycles for precise molecular recognition and catalysis.

Application

• Phase-Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ion-Selective Electrodes & Sensors: Acts as an ionophore in membrane formulations for detecting specific cations like potassium or sodium.
• Metal Ion Extraction & Separation: Used in solvent extraction processes for the selective separation and purification of metal ions from complex mixtures.
• Polymer & Materials Science: Serves as a building block or additive for creating functional polymers with ion-conducting or sensing properties.
• Pharmaceutical Intermediate Synthesis: Enables specific stereoselective or regioselective transformations in the synthesis of complex drug molecules.
• Analytical Chemistry: Employed as a mobile phase additive or chiral selector in chromatographic separations.

Basic Information

Product Name	2-Methyl-1,4,7,10,13-Pentaoxacyclopentadecane
CAS No.	68167-84-0
Molecular Formula	C13H26O5
Molecular Weight	262.34 g/mol
Synonyms	15-Crown-5, 2-Methyl; 2-Methyl-15-crown-5; 2-Methyl-1,4,7,10,13-pentaoxacyclopentadec-2-ene (common misnomer); 2-Methylbenzo-15-crown-5 (related structure); 2-Me-15-C-5; Methyl-substituted 15-crown-5 ether; 2-Methyl-1,4,7,10,13-pentaoxacyclopentadec-2-ene; 2-Methylpentadeca-1,4,7,10,13-pentaoxacyclopentadecane
EINECS	Contact for details

Quality Control

Our 2-Methyl-1,4,7,10,13-Pentaoxacyclopentadecane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting specifications for research and industrial use. Certificates of Analysis (COA) detailing all test parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL, 20°C)	1.05 - 1.10

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