Description

4,6-Diamino-1,3-benzenedicarboxylic acid dimethyl ester is a high-purity aromatic diamine diester intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of advanced polymers and specialty chemicals, where its bifunctional amino and ester groups enable precise molecular design. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries for the development of novel active ingredients and materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a monomer or chain extender in the production of polyamides, polyimides, and other high-temperature or specialty engineering plastics.
• Agrochemical Synthesis: Employed in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Production: Serves as a starting material for creating azo dyes and other complex colorants.
• Ligand and Chelating Agent Synthesis: Useful for creating nitrogen-containing ligands for catalysis and metal complexation.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	4,6-Diamino-1,3-benzenedicarboxylic Acid Dimethyl Ester
CAS No.	15403-48-2
Molecular Formula	C10H12N2O4
Molecular Weight	224.21 g/mol
Synonyms	Dimethyl 4,6-diaminoisophthalate; 4,6-Diaminoisophthalic Acid Dimethyl Ester; 1,3-Benzenedicarboxylic acid, 4,6-diamino-, dimethyl ester; Isophthalic acid, 4,6-diamino-, dimethyl ester; 4,6-Diamino-1,3-benzenedicarboxylate dimethyl ester; DADM; DAIE
EINECS	Contact for details

Quality Control

Our 4,6-Diamino-1,3-benzenedicarboxylic acid dimethyl ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of moisture from the air.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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