Description

4-Methylbenzo-15-Crown-5 is a specialized crown ether derivative, a key member of the macrocyclic polyether family. Its primary value lies in its selective cation-binding properties, particularly for alkali and alkaline earth metal ions, making it an essential molecular tool for phase-transfer catalysis and ion separation. This compound is critical for researchers and industrial chemists in fields such as organic synthesis, materials science, and analytical chemistry, where precise control over ionic species is required.

Application

• As a phase-transfer catalyst in organic synthesis to facilitate reactions between ionic and non-ionic reagents.
• As a selective ionophore in the development of ion-selective electrodes and sensors for potassium and sodium ions.
• In metal ion extraction and separation processes for purification and recovery of specific cations.
• As a complexing agent in supramolecular chemistry and the preparation of host-guest complexes.
• For facilitating solubility of inorganic salts in organic solvents for specialized reactions.
• In academic and industrial R&D for studying cation transport mechanisms and modeling biological ion channels.

Basic Information

Product Name	4-Methylbenzo-15-Crown-5
CAS No.	32702-27-5
Molecular Formula	C16H24O5
Molecular Weight	296.36 g/mol
Synonyms	4'-Methylbenzo-15-crown-5; Benzo-15-crown-5, 4'-methyl-; 1,4,7,10,13-Pentaoxacyclopentadec-2-ylmethylbenzene; 4-Methyl-2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin; 4-Methylbenzo-15-crown-5 ether; 4-Methyl-B15C5; MB15C5
EINECS	Contact for details

Quality Control

Our 4-Methylbenzo-15-Crown-5 is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation. A Certificate of Analysis (COA) detailing specific results for identity, assay, and impurity profiles is provided with every shipment and is 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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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