Description

Dimethyl 4,4'-Oxydibenzoate is a high-purity organic ester compound, serving as a critical monomer and intermediate in advanced polymer synthesis. Its value lies in its bifunctional structure, which enables the creation of high-performance materials with enhanced thermal and mechanical properties. This product is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking reliable building blocks for polyesters, liquid crystals, and other engineered materials.

Application

• Key monomer for the synthesis of high-performance engineering plastics and aromatic polyesters.
• Intermediate in the production of liquid crystal polymers (LCPs) for electronics and display technologies.
• Building block for specialty polymers requiring high thermal stability and chemical resistance.
• Precursor in pharmaceutical synthesis for active pharmaceutical ingredients (APIs).
• Intermediate for advanced organic synthesis, including dendrimers and hyperbranched polymers.
• Raw material in coatings and resin formulations demanding superior durability.

Basic Information

Product Name	Dimethyl 4,4'-Oxydibenzoate
CAS No.	14387-30-5
Molecular Formula	C16H14O5
Molecular Weight	286.28 g/mol
Synonyms	4,4'-Oxybis(benzoic acid) dimethyl ester; Dimethyl 4,4'-oxybisbenzoate; 4,4'-Oxybis(methyl benzoate); Methyl 4-(4-methoxycarbonylphenoxy)benzoate; 4,4'-Oxybisbenzoic Acid Dimethyl Ester; 4,4'-Oxybis(benzoic acid) methyl ester; 4,4'-Oxybis(methylbenzoate); 4,4'-Oxybisbenzoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Dimethyl 4,4'-Oxydibenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

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.