Description

Bis-[(15-Crown-5)-Methyl-2-Dodecyl-2-Methylmalonate is a sophisticated crown ether-functionalized malonate ester, designed for advanced chemical synthesis and separation processes. This compound is valued for its unique ability to selectively bind and transport specific cations, making it a critical component in the development of specialized chemical sensors and extraction systems. It is primarily utilized by researchers and manufacturers in the fields of supramolecular chemistry, analytical chemistry, and materials science for creating ion-selective membranes and catalysts.

Application

• Key intermediate in the synthesis of crown ether-based ionophores for chemical sensors and electrodes.
• Active component in liquid membrane transport systems for the selective separation of alkali and alkaline earth metal ions.
• Building block for functional polymers and resins with ion-binding capabilities for water treatment or metal recovery.
• Phase-transfer catalyst or additive in specialized organic synthesis requiring cation templating or stabilization.
• Research chemical for studying host-guest chemistry and molecular recognition phenomena.
• Development of chromatographic stationary phases for the separation of ionic species.

Basic Information

Product Name	Bis-[(15-Crown-5)-Methyl-2-Dodecyl-2-Methylmalonate
CAS No.	87505-87-1
Molecular Formula	C44H82O14
Molecular Weight	835.12 g/mol
Synonyms	Bis(2-dodecyl-2-methyl-1,3-dioxolane-4,5-diyl) bis(methylene) bis(15-crown-5); 1,3-Bis[[(1,4,7,10,13-pentaoxacyclopentadec-2-yl)methoxy]methyl]-2-dodecyl-2-methylpropanedioate; 15-Crown-5 ether malonate derivative; Crown ether malonate ester; Ionophore precursor; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Bis-[(15-Crown-5)-Methyl-2-Dodecyl-2-Methylmalonate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We are committed to meeting the precise specifications required for research and industrial applications.

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). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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