Description

n-[2-[(2,6-Dicyano-p-Tolyl)Azo]-5-(Dipropylamino)Phenyl]Methanesulphonamide is a specialized azo dye intermediate characterized by its complex molecular structure featuring cyano, azo, and sulphonamide functional groups. This compound matters for its role as a precise chemical building block in the synthesis of high-performance dyes and pigments, where its specific structure imparts valuable color and stability properties. Industries requiring advanced colorants, such as textile manufacturing, ink formulation, and specialty polymer production, rely on intermediates of this caliber to achieve consistent and superior end-product performance.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a key precursor in the synthesis of high-value, complex azo dyes used in textiles, inks, and plastics.
• Specialty Polymer Colorants: Used in the production of colorants for engineering plastics and high-performance polymers requiring excellent thermal and light stability.
• Functional Dye Synthesis: A building block for creating functional dyes used in non-textile applications, such as in optical data storage or liquid crystal displays (LCDs).
• Research & Development: Employed in chemical R&D laboratories for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Analytical Reagents: Potential use as a staining agent or a chromogenic substrate in specific analytical and biochemical assays.

Basic Information

Product Name	n-[2-[(2,6-Dicyano-p-Tolyl)Azo]-5-(Dipropylamino)Phenyl]Methanesulphonamide
CAS No.	72968-82-2
Molecular Formula	C23H23N7O2S
Molecular Weight	461.54 g/mol
Synonyms	Methanesulfonamide, N-[2-[(2,6-dicyano-4-methylphenyl)azo]-5-(dipropylamino)phenyl]-; 72968-82-2; Disperse Yellow 241 (C.I.); C.I. 560200; Azo dye intermediate 72968-82-2; N-[5-(Dipropylamino)-2-[(2,6-dicyano-4-methylphenyl)azo]phenyl]methanesulfonamide
EINECS	Contact for details

Quality Control

Our production of n-[2-[(2,6-Dicyano-p-Tolyl)Azo]-5-(Dipropylamino)Phenyl]Methanesulphonamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for industrial applications. All materials undergo rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing specific lot results are available upon request, providing full transparency and supporting your quality assurance processes.

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). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be opaque or stored in darkness to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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