Description

Bis[(12-Crown-4)Methyl] Dodecylmethylmalonate is a specialized crown ether derivative, a high-purity chemical intermediate designed for advanced synthesis and material science applications. Its molecular architecture, featuring multiple crown ether moieties, provides exceptional selectivity and binding affinity for specific cations, making it a critical component in the development of sophisticated chemical sensors, phase-transfer catalysts, and novel polymeric materials. This compound is essential for R&D and production teams in the pharmaceutical, fine chemical, and advanced materials sectors seeking to create products with enhanced performance and specificity.

Application

• As a key intermediate in the synthesis of advanced crown ether-based ligands and macrocyclic compounds.
• In the development of cation-selective electrodes and chemical sensors for analytical chemistry and medical diagnostics.
• As a phase-transfer catalyst (PTC) to facilitate reactions between reagents in immiscible phases, improving yield and efficiency in organic synthesis.
• For the preparation of functional polymers and smart materials with ion-recognition properties.
• In academic and industrial research focused on supramolecular chemistry, host-guest interactions, and molecular recognition.
• Potential use in separation technologies, including membrane science and extraction processes for specific metal ions.

Basic Information

Product Name	Bis[(12-Crown-4)Methyl] Dodecylmethylmalonate
CAS No.	80403-59-4
Molecular Formula	C34H64O12
Molecular Weight	664.86 g/mol
Synonyms	Dodecylmethylmalonate bis[(12-crown-4)methyl] ester; 2-[(12-Crown-4-2-yl)methyl]-2-dodecylpropanedioic acid bis[(12-crown-4)methyl] ester; 1,4,7,10-Tetraoxacyclododecane-2-methyl, 2-dodecyl-1,1,3,3-propanetetracarboxylate derivative; Bis(12-crown-4-methyl) dodecylmethylmalonate; Crown ether malonate derivative
EINECS	Contact for details

Quality Control

Our Bis[(12-Crown-4)Methyl] Dodecylmethylmalonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP requirements upon request.

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); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (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.