Description

1,3-Benzenediol,2,5-Difluoro-(9Ci) is a fluorinated derivative of resorcinol, a high-purity specialty chemical intermediate valued for its unique electronic and steric properties imparted by the fluorine substituents. This compound is critical for advanced synthesis in pharmaceutical and agrochemical research, where precise molecular modification is required to develop new active ingredients. It serves as a key building block for scientists and process chemists in fine chemical, life science, and material science industries seeking to innovate with halogenated aromatic systems.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for fluorinated drug candidates targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Material Science Research: Serves as a monomer or precursor for developing advanced polymers, liquid crystals, and organic electronic materials with tailored properties.
• Organic Synthesis & Catalysis: Employed as a ligand or a specialized substrate in cross-coupling reactions and other catalytic processes to create complex molecular architectures.
• Fluorine Chemistry Studies: An important compound for academic and industrial research focused on understanding structure-activity relationships in fluorinated aromatic systems.

Basic Information

Product Name	1,3-Benzenediol,2,5-Difluoro-(9Ci)
CAS No.	198139-56-9
Molecular Formula	C6H4F2O2
Molecular Weight	146.09 g/mol
Synonyms	2,5-Difluorobenzene-1,3-diol; 2,5-Difluororesorcinol; 1,3-Dihydroxy-2,5-difluorobenzene; 2,5-Difluoro-1,3-benzenediol; 2,5-Difluororesorcin; 2,5-Difluorodihydroxybenzene; 2,5-Difluoro-3-hydroxybenzenol
EINECS	Contact for details

Quality Control

We supply 1,3-Benzenediol,2,5-Difluoro-(9Ci) in high-purity grades suitable for research and commercial synthesis. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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