Description

Phenol, 4,5-Difluoro-2-Methoxy- (9Ci) is a fluorinated methoxyphenol derivative, a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both fluorine and methoxy substituents, makes it a critical building block for creating complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing next-generation active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Synthesis: Serves as a core building block for developing advanced herbicides, fungicides, and pesticides with enhanced efficacy and environmental profiles.
• Liquid Crystal Materials: Used in the research and production of fluorinated liquid crystals for display technologies.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers, including high-performance resins and engineering plastics.
• Organic Electronics: Intermediate in the development of materials for organic light-emitting diodes (OLEDs) and other electronic applications.
• Chemical Research & Development: A valuable reagent for medicinal chemistry, process chemistry, and exploring new synthetic methodologies.

Basic Information

Product Name	Phenol, 4,5-Difluoro-2-Methoxy- (9Ci)
CAS No.	246029-17-4
Molecular Formula	C7H6F2O2
Molecular Weight	160.12 g/mol
Synonyms	4,5-Difluoro-2-methoxyphenol; 2-Methoxy-4,5-difluorophenol; 4,5-Difluoroguaiacol; 1-Hydroxy-4,5-difluoro-2-methoxybenzene; 2-Methoxy-4,5-difluorophenol (9CI); 4,5-Difluoro-2-methoxy-1-hydroxybenzene; Guaiacol, 4,5-difluoro-
EINECS	Contact for details

Quality Control

Our Phenol, 4,5-Difluoro-2-Methoxy- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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
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 ≤ 1.5%

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