Description

n-(3,5-Dibromo-4-Oxo-2,5-Cyclohexadien-1-Ylidene)Benzenesulfonamide is a specialized brominated quinone imine derivative, a high-purity intermediate of significant interest in advanced organic synthesis. Its unique molecular structure, featuring a reactive dienone system, makes it a valuable precursor for constructing complex heterocyclic frameworks and functional materials. This compound is primarily sought by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and specialty dyes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring brominated quinone motifs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators where its electrophilic character is utilized.
• Dye and Pigment Synthesis: Acts as a precursor for the production of specialized dyes and organic pigments due to its conjugated system and bromine atoms.
• Material Science: Investigated for use in organic electronic materials, such as semiconductors or photoactive layers, leveraging its electron-accepting properties.
• Chemical Biology Probes: Employed in the design of molecular probes and inhibitors that target specific enzymes or biological pathways.
• Cross-Coupling Reactions: The bromine atoms provide handles for further functionalization via palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck).

Basic Information

Product Name	n-(3,5-Dibromo-4-Oxo-2,5-Cyclohexadien-1-Ylidene)Benzenesulfonamide
CAS No.	62638-01-1
Molecular Formula	C12H7Br2NO3S
Molecular Weight	405.06 g/mol
Synonyms	3,5-Dibromo-4-imino-2,5-cyclohexadien-1-one Benzenesulfonamide; N-(3,5-Dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide; Benzenesulfonamide, N-(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)-; 2,6-Dibromo-N-(phenylsulfonyl)benzoquinone imine; Dibromoquinone imine benzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-(3,5-Dibromo-4-Oxo-2,5-Cyclohexadien-1-Ylidene)Benzenesulfonamide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality systems are designed to meet the stringent requirements of pharmaceutical and advanced research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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