Description

Phenol, 2,3-Difluoro-4-Methyl- (9Ci) is a fluorinated phenolic compound that serves as a versatile and valuable building block in advanced organic synthesis. Its unique structure, featuring fluorine atoms and a methyl group on the phenol ring, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in drug discovery and the development of novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in fluorine-containing drug candidates where it can influence bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, leveraging the fluorine atoms to enhance biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Acts as a precursor in the synthesis of fluorinated aromatic cores for electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer Modification: Employed to introduce fluorine and phenolic functionalities into polymer chains, modifying properties like chemical resistance, thermal stability, and surface energy.
• Organic Synthesis Building Block: Utilized in various coupling reactions (e.g., Suzuki, Ullmann) to construct complex biaryl and heterocyclic structures for research purposes.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized fluorinated ligands used in catalysis and material science.

Basic Information

Product Name	Phenol, 2,3-Difluoro-4-Methyl- (9Ci)
CAS No.	261763-45-5
Molecular Formula	C7H6F2O
Molecular Weight	144.12 g/mol
Synonyms	2,3-Difluoro-4-methylphenol; 4-Methyl-2,3-difluorophenol; 2,3-Difluoro-p-cresol; 2,3-Difluoro-4-hydroxy-1-methylbenzene; 1-Hydroxy-2,3-difluoro-4-methylbenzene; 4-Methyl-2,3-difluorobenzenol; 2,3-Difluoro-4-methyl-1-hydroxybenzene
EINECS	Contact for details

Quality Control

Our Phenol, 2,3-Difluoro-4-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment 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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.