Description

Bis(4-Nitrophenyl) Sulfone is a high-purity organic chemical building block characterized by its sulfone linkage flanked by two nitrophenyl groups. This compound matters as a critical intermediate in advanced organic synthesis, enabling the production of high-performance polymers and specialty chemicals. It is needed by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for developing novel materials and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of sulfa drugs, enzyme inhibitors, and other bioactive molecules.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of high-temperature resistant polysulfones and polyethersulfones.
• Agrochemical Synthesis: Acts as an intermediate in the manufacture of certain herbicides and pesticides.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes and colorants.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material properties.
• Cross-coupling Reactions: Utilized in palladium-catalyzed reactions for creating complex biaryl structures.

Basic Information

Product Name	Bis(4-Nitrophenyl) Sulfone
CAS No.	1156-50-9
Molecular Formula	C12H8N2O6S
Molecular Weight	308.27 g/mol
Synonyms	4,4'-Dinitrodiphenyl sulfone; DNDPS; Bis(p-nitrophenyl) sulfone; 1,1'-Sulfonylbis(4-nitrobenzene); p-Nitrophenyl sulfone; NSC 403697; 4-Nitrophenyl sulfone
EINECS	214-574-1

Quality Control

Our Bis(4-Nitrophenyl) Sulfone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	248°C - 252°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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