Description

Dimethyl 2,2'-(1,4-Phenylene)Diacetate is a high-purity diester compound serving as a critical intermediate in advanced organic synthesis. Its value lies in providing a protected and reactive form of terephthalic acid derivatives, enabling precise chemical transformations. This product is essential for research and industrial chemists in the pharmaceutical, polymer, and specialty chemical sectors who require a reliable building block for creating complex molecules and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing a terephthalate core structure.
• Polymer Chemistry: Serves as a monomer or co-monomer in the production of specialty polyesters and liquid crystal polymers (LCPs) with enhanced thermal and mechanical properties.
• Organic Synthesis Building Block: Used in coupling reactions, such as Suzuki or Heck reactions, to construct complex aromatic systems for agrochemicals and materials science.
• Ligand and Catalyst Synthesis: Employed in the preparation of sophisticated ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and UV stabilizers where controlled introduction of the phenylene diacetate moiety is required.

Basic Information

Product Name	Dimethyl 2,2'-(1,4-Phenylene)Diacetate
CAS No.	36076-25-2
Molecular Formula	C14H16O6
Molecular Weight	280.27 g/mol
Synonyms	Dimethyl Terephthaloyl Diacetate; 1,4-Bis(methoxycarbonylmethyl)benzene; Dimethyl α,α'-p-Phenylenediacetate; Terephthalic Acid Bis(methyl Acetate); p-Phenylenebis(methyl Acetate); Methyl 4-[(2-methoxy-2-oxoethyl)carbonyl]benzoate (related); Benzene-1,4-diyldiacetic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Dimethyl 2,2'-(1,4-Phenylene)Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical processes.

Storage

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

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