Description

1,4-Benzenedicarboxylic Acid, 2,6-Dimethyl-, Diethyl Ester is a high-purity, specialty diester derivative of dimethyl terephthalate. This compound serves as a critical advanced intermediate and monomer in the synthesis of high-performance polymers and specialty chemicals. It is primarily required by R&D laboratories and industrial manufacturers in the polymer, pharmaceutical, and advanced material science sectors for developing novel products with tailored properties.

Application

• Polymer Synthesis: Key monomer for producing modified polyesters and polyamides with enhanced thermal stability and mechanical properties.
• Liquid Crystal Polymers (LCPs): Serves as a building block in the manufacture of high-performance LCPs for electronics and aerospace applications.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Synthesis: Valuable reagent for constructing complex organic molecules in academic and industrial research settings.
• Specialty Plasticizers: Potential component in the formulation of specialty plasticizers for sensitive polymer systems.
• Coating Resins: Intermediate for synthesizing high-durability and specialty coating resins.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2,6-Dimethyl-, Diethyl Ester
CAS No.	408536-82-3
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	Diethyl 2,6-Dimethylterephthalate; 2,6-Dimethylterephthalic Acid Diethyl Ester; Terephthalic Acid, 2,6-Dimethyl-, Diethyl Ester; Diethyl 2,6-Dimethyl-1,4-benzenedicarboxylate; 1,4-Benzenedicarboxylic acid, 2,6-dimethyl-, 1,4-diethyl ester; 2,6-Dimethyl-1,4-benzenedicarboxylic acid diethyl ester; DEDMT
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxylic Acid, 2,6-Dimethyl-, Diethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). Keep away from strong oxidizing agents, strong acids, and strong bases.

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.