Description

3,3'-Difluorobenzidine is a high-purity, specialized aromatic diamine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique fluorinated benzidine structure, which imparts specific electronic and steric properties to target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and pesticides with enhanced efficacy.
• Polymer & Material Science: Monomer for producing specialized polyimides, aramids, and other high-temperature, high-performance polymers.
• Liquid Crystal & OLED Materials: Core component in the manufacture of fluorinated compounds for electronic display technologies.
• Dye & Pigment Manufacturing: Intermediate for creating specialized, light-fast azo dyes and pigments.
• Cross-linking Agent: Used in epoxy resin systems and other thermosetting polymers to modify mechanical and thermal properties.
• Research & Development: Valuable reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	3,3'-Difluorobenzidine
CAS No.	448-97-5
Molecular Formula	C12H10F2N2
Molecular Weight	220.22 g/mol
Synonyms	3,3'-Difluorobenzidine; 3,3'-Difluoro-[1,1'-biphenyl]-4,4'-diamine; 4,4'-Diamino-3,3'-difluorobiphenyl; 3,3'-Difluoro-4,4'-diaminobiphenyl; 3,3'-Difluoro-4,4'-biphenyldiamine; 3,3'-Difluoro-4,4'-diaminodiphenyl; 3,3'-Difluoro-4,4'-diamino-1,1'-biphenyl; 3,3'-Difluoro-4,4'-diaminobiphenyl
EINECS	Contact for details

Quality Control

Our 3,3'-Difluorobenzidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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 heat, open flames, and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.