Description

N,N'-(4,5-Dicyano-1,2-Phenylene) Bis (4-Methylbenzenesulfonamide) is a specialized organic intermediate featuring a dicyanophenylene core flanked by tosylamide groups, offering unique electronic and steric properties. This compound matters for its role as a key building block in the synthesis of advanced functional materials, where its precise structure enables fine-tuning of material characteristics. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced polymer industries for developing novel active ingredients and high-performance specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new generation herbicides and fungicides, leveraging its structural complexity for enhanced bioactivity.
• Functional Material Synthesis: A key monomer for creating advanced polymers, liquid crystals, or organic semiconductors with specific electronic properties.
• Dye and Pigment Chemistry: Acts as an intermediate in the production of high-value, complex organic dyes and pigments.
• Cross-coupling Reactions: Utilized in palladium-catalyzed reactions (e.g., Suzuki, Buchwald-Hartwig) to construct complex biaryl or heteroaryl structures.
• Ligand and Catalyst Development: Provides a scaffold for designing novel chelating ligands used in homogeneous catalysis.
• Academic and Industrial R&D: Employed in research laboratories for exploring new chemical entities and reaction pathways.
• Custom Synthesis: Supplied for contract manufacturing and bespoke chemical synthesis projects requiring high-purity, complex intermediates.

Basic Information

Item	Detail
Product Name	N,N'-(4,5-Dicyano-1,2-Phenylene) Bis (4-Methylbenzenesulfonamide)
CAS No.	854663-68-6
Molecular Formula	C22H16N4O4S2
Molecular Weight	464.52 g/mol
Synonyms	4,5-Dicyano-1,2-phenylenediamine bis(4-methylbenzenesulfonamide); 1,2-Bis[(4-methylphenyl)sulfonylamino]-4,5-dicyanobenzene; N,N'-(4,5-Dicyano-o-phenylene)bis(4-methylbenzenesulfonamide); 4,5-Dicyano-o-phenylenediamine bis(p-toluenesulfonamide); Bis(p-toluenesulfonyl)-4,5-dicyano-o-phenylenediamine; DCTSN; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our N,N'-(4,5-Dicyano-1,2-Phenylene) Bis (4-Methylbenzenesulfonamide) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis to ensure it meets exacting customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment, supporting your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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