Description

1,4-Benzenedicarboxylic Acid, 2,5-Dicyano-, 1,4-Dimethyl Ester is a high-purity, functionalized aromatic diester compound. This specialty chemical serves as a versatile and valuable advanced intermediate in the synthesis of complex organic molecules, particularly in the development of high-performance materials. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking to incorporate unique functional groups into their target compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a functionalized terephthalate core.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or co-monomer precursor for the development of specialty polyesters, polyamides, and high-performance engineering plastics with enhanced properties.
• Ligand & Catalyst Development: Employed in the creation of novel chelating ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.
• Dye & Pigment Intermediate: Acts as a precursor in the manufacture of specialized dyes and organic pigments, contributing to colorant performance.
• Research & Development: A critical reagent for academic and industrial R&D laboratories exploring new synthetic pathways and novel chemical entities.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2,5-Dicyano-, 1,4-Dimethyl Ester
CAS No.	41573-40-4
Molecular Formula	C12H8N2O4
Molecular Weight	244.21 g/mol
Synonyms	Dimethyl 2,5-Dicyanoterephthalate; 2,5-Dicyanoterephthalic Acid Dimethyl Ester; Terephthalic Acid, 2,5-Dicyano-, Dimethyl Ester; 1,4-Dimethyl 2,5-Dicyanoterephthalate; 2,5-Dicyano-1,4-benzenedicarboxylic Acid Dimethyl Ester; DMTDC (abbreviation); Dicyanoterephthalate Diester
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarboxylic Acid, 2,5-Dicyano-, 1,4-Dimethyl Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

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 incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

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 (as Pb)	≤ 10 ppm

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