Description

Propanedinitrile, (3,4-Dimercapto-2,5-Dioxo-3-Cyclopenten-1-Ylidene)- (9Ci) is a specialized organic compound featuring a unique cyclopentene-dione core substituted with mercapto and dinitrile groups. This structure makes it a valuable intermediate for synthesizing complex heterocyclic systems and functional materials. It is primarily sought by research and development chemists in the pharmaceutical and advanced materials sectors for applications requiring precise molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with sulfur-containing heterocycles.
• Organic Electronic Materials: Used in research for developing organic semiconductors, conductive polymers, and non-linear optical materials due to its electron-accepting properties.
• Ligand Synthesis: Acts as a precursor for creating complex chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Agrochemical Research: Investigated as an intermediate for novel herbicides, fungicides, or plant growth regulators.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments, leveraging its conjugated system.

Basic Information

Product Name	Propanedinitrile, (3,4-Dimercapto-2,5-Dioxo-3-Cyclopenten-1-Ylidene)- (9Ci)
CAS No.	714192-98-0
Molecular Formula	C8H2N2O2S2
Molecular Weight	222.24 g/mol
Synonyms	1,1-Dicyano-2,3-dimercaptomaleimide; 2,3-Dimercaptomaleonitrile; 2,5-Dioxo-3,4-dimercapto-1-cyclopenten-1-ylidenepropanedinitrile; 3,4-Dimercapto-2,5-dioxo-3-cyclopenten-1-ylidenepropanedinitrile; (3,4-Dimercapto-2,5-dioxo-3-cyclopenten-1-ylidene)propanedinitrile; TCNQ-Derivative Intermediate; DMDM
EINECS	Contact for details

Quality Control

Our Propanedinitrile, (3,4-Dimercapto-2,5-Dioxo-3-Cyclopenten-1-Ylidene)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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