Description

4,4'-(2,5-Difluoro-1,4-Phenylene)Bis(1H-Pyrazole) is a high-purity, advanced organic intermediate featuring a difluorophenylene core symmetrically linked to two pyrazole rings. This compound is valued for its unique molecular architecture, which imparts specific electronic and steric properties critical for the development of sophisticated functional materials. It is primarily sought after by R&D and production teams in the pharmaceutical and agrochemical sectors for synthesizing novel active ingredients, as well as by researchers in materials science for creating specialized polymers and electronic components.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its fluorinated structure for enhanced bioactivity and stability.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core component or precursor for electron-transport materials and emitters in display and lighting technologies.
• Ligand in Catalysis: Acts as a precursor for nitrogen-donor ligands in transition metal catalysis for fine chemical synthesis.
• Polymer & Material Science: Incorporated into high-performance polymers to modify thermal stability, chemical resistance, and optical properties.
• Academic & Industrial R&D: A versatile scaffold for medicinal chemistry, chemical biology, and materials discovery programs.

Basic Information

Product Name	4,4'-(2,5-Difluoro-1,4-Phenylene)Bis(1H-Pyrazole)
CAS No.	2044270-06-4
Molecular Formula	C12H6F2N4
Molecular Weight	244.20 g/mol
Synonyms	2,5-Difluoro-1,4-bis(1H-pyrazol-4-yl)benzene; 1,4-Bis(1H-pyrazol-4-yl)-2,5-difluorobenzene; 4,4'-(2,5-Difluoro-1,4-phenylene)dipyrazole; 2,5-Difluoro-1,4-di(1H-pyrazol-4-yl)benzene; 4,4'-(2,5-Difluorobenzene-1,4-diyl)bis(1H-pyrazole); DFPP; 2044270-06-4
EINECS	Contact for details

Quality Control

Our 4,4'-(2,5-Difluoro-1,4-Phenylene)Bis(1H-Pyrazole) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.