Description

2,5-Dimethoxy-1,4-Benzenedicarboxylic Acid is a high-purity aromatic dicarboxylic acid derivative, distinguished by its methoxy-substituted benzene core. This compound serves as a critical advanced intermediate for synthesizing complex organic molecules, including pharmaceuticals, liquid crystal polymers, and specialty dyes. It is primarily sought by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and advanced materials sectors for its precise structural functionality.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Monomer for creating high-performance polymers, liquid crystal polymers (LCPs), and specialty polyesters.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and pigments for industrial applications.
• Organic Synthesis & Research: Versatile reagent in academic and industrial R&D for constructing complex aromatic systems.
• Coordination Chemistry: Ligand precursor for metal-organic frameworks (MOFs) and catalytic complexes.

Basic Information

Product Name	2,5-Dimethoxy-1,4-Benzenedicarboxylic Acid
CAS No.	21004-11-5
Molecular Formula	C10H10O6
Molecular Weight	226.18 g/mol
Synonyms	1,4-Benzenedicarboxylic acid, 2,5-dimethoxy-; 2,5-Dimethoxyterephthalic acid; DMT; 2,5-Dimethoxybenzene-1,4-dicarboxylic acid; Terephthalic acid, 2,5-dimethoxy-; 2,5-Dimethoxy-1,4-benzenedioic acid; 2,5-Dimethoxy-p-phthalic acid
EINECS	Contact for details

Quality Control

Our 2,5-Dimethoxy-1,4-Benzenedicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request. We can supply material compliant with various customer-specific requirements.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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