Description

Bis(4-Chloro-3-Nitrophenyl) Sulphone is a specialized aromatic sulphone derivative characterized by its distinct nitro and chloro substituents. This compound serves as a critical high-value intermediate in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and high-performance materials.

Application

This versatile chemical intermediate enables synthesis across several high-tech industries. Key application areas include:

• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Serves as a building block for creating advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polyethersulfones (PES) and other high-temperature resins.
• Dye & Pigment Manufacturing: Utilized in the synthesis of complex, high-stability organic dyes and pigments.
• Ligand & Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalytic systems.
• Academic & Industrial Research: A valuable reagent for methodological studies and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	Bis(4-Chloro-3-Nitrophenyl) Sulphone
CAS No.	1759-05-3
Molecular Formula	C12H6Cl2N2O6S
Molecular Weight	377.16 g/mol
Synonyms	1,1'-Sulfonylbis(4-chloro-3-nitrobenzene); 4,4'-Dichloro-3,3'-dinitrodiphenyl sulfone; Bis(4-chloro-3-nitrophenyl) sulfone; 3,3'-Dinitro-4,4'-dichlorodiphenyl sulfone; NSC 403697; 4-Chloro-3-nitrophenyl sulfone (dimer); DCDNS
EINECS	217-166-2

Quality Control

Our Bis(4-Chloro-3-Nitrophenyl) Sulphone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications and consistent batch-to-batch reliability. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Light yellow to yellow 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)	≤ 20 ppm

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