Description

Benzene, 1,5-Difluoro-2-Methoxy-3-Methyl- (9Ci) is a specialized fluorinated aromatic building block with a defined methoxy and methyl substitution pattern. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working in medicinal chemistry, where its unique structure enables the introduction of specific fluorine and methoxy functionalities into target compounds.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in the development of fluorine-containing drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atoms can enhance biological activity and environmental stability.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers and advanced organic materials with tailored electronic or surface properties.
• Liquid Crystal & OLED Development: Employed in the synthesis of fluorinated components for electronic display materials and organic light-emitting diodes (OLEDs).
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and catalytic processes involving fluorinated arenes.

Basic Information

Product Name	Benzene, 1,5-Difluoro-2-Methoxy-3-Methyl- (9Ci)
CAS No.	217085-78-4
Molecular Formula	C8H8F2O
Molecular Weight	158.15 g/mol
Synonyms	1,5-Difluoro-2-methoxy-3-methylbenzene; 2-Methoxy-3-methyl-1,5-difluorobenzene; 3-Methyl-2-methoxy-1,5-difluorobenzene; 1,5-Difluoro-3-methyl-2-methoxybenzene; 2,6-Difluoro-3-methoxy-4-methylbenzene (alternative numbering); 4-Methyl-3,5-difluoroanisole
EINECS	Contact for details

Quality Control

Our Benzene, 1,5-Difluoro-2-Methoxy-3-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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 away from incompatible materials such as strong bases and fluorides. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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