Description

Bis(4-Fluoro-3-Nitrophenyl) Sulfone is a high-purity, specialized aromatic sulfone derivative characterized by its fluorinated and nitrated phenyl rings. This compound serves as a critical advanced intermediate in the synthesis of high-performance polymers and active pharmaceutical ingredients (APIs). It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel materials with enhanced thermal stability and specific reactivity.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those requiring sulfone linkages for bioactivity.
• Polymer Synthesis: Used as a monomer or co-monomer in the production of high-performance engineering plastics, such as polyethersulfones (PES) and polysulfones (PSU), known for their thermal and chemical resistance.
• Agrochemical Development: Serves as a precursor in creating advanced herbicides, fungicides, and pesticides where the fluorine and nitro groups contribute to efficacy and environmental stability.
• Liquid Crystal & OLED Materials: Acts as a core structure in the development of electronic materials for displays and lighting due to its rigid, planar geometry and electronic properties.
• Cross-linking Agent: Utilized in epoxy resin systems and other thermosetting polymers to enhance cross-link density and material performance.
• Research & Development: A valuable compound for academic and industrial research in organic synthesis, material science, and medicinal chemistry.

Basic Information

Product Name	Bis(4-Fluoro-3-Nitrophenyl) Sulfone
CAS No.	312-30-1
Molecular Formula	C12H6F2N2O6S
Molecular Weight	344.25 g/mol
Synonyms	1,1'-Sulfonylbis(4-fluoro-3-nitrobenzene); 4,4'-Difluoro-3,3'-dinitrodiphenyl sulfone; Bis(4-fluoro-3-nitrophenyl) sulfone; 3,3'-Dinitro-4,4'-difluorodiphenyl sulfone; 4-Fluoro-3-nitrophenyl sulfone; (4-Fluoro-3-nitrophenyl) sulfone; DNFS
EINECS	Contact for details

Quality Control

Our Bis(4-Fluoro-3-Nitrophenyl) Sulfone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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. The compound is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.