Description

1,2-Bis-(4-Methoxycarbonyl-Benzoyloxy)-Ethane is a high-purity diester compound with a defined molecular structure, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its role as a versatile building block for creating complex polymers and specialty chemicals, offering precise reactivity and purity for demanding applications. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, polymer, and fine chemical sectors who require reliable, high-quality intermediates for their synthesis processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug molecules.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyesters and other high-performance polymers.
• Liquid Crystal Synthesis: Serves as a key precursor in the manufacturing of liquid crystal materials for display technologies.
• Organic Synthesis Building Block: Employed in research and development for constructing complex organic frameworks and macrocyclic compounds.
• Coating & Resin Formulation: Utilized as a component in advanced coating systems to modify flexibility, adhesion, and chemical resistance.
• Fine Chemical Production: Integral to the multi-step synthesis of dyes, pigments, and other value-added specialty chemicals.

Basic Information

Product Name	1,2-Bis-(4-Methoxycarbonyl-Benzoyloxy)-Ethane
CAS No.	2225-04-9
Molecular Formula	C22H22O8
Molecular Weight	414.41 g/mol
Synonyms	Ethylene Bis(4-carbomethoxybenzoate); 1,2-Ethanediol Bis(4-(methoxycarbonyl)benzoate); Bis[4-(methoxycarbonyl)benzoyloxy]ethane; Ethylene Glycol Bis(4-methoxycarbonylbenzoate); Terephthalic Acid, Dimethyl Ester, Ethylene Ester; Ethylene Bis(p-methoxycarbonylbenzoate); 2225-04-9; Ethylene Glycol Di(4-carbomethoxybenzoate)
EINECS	Contact for details

Quality Control

Our 1,2-Bis-(4-Methoxycarbonyl-Benzoyloxy)-Ethane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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