Description

1-Chloro-4-Fluoro-2-Methoxy-5-Methyl-Benzene is a high-purity, multi-substituted benzene derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique halogen and methoxy substitution pattern, which enables precise molecular modifications in complex chemical pathways. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific halogenated aromatic cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides where the chloro-fluoro-methoxy motif is essential for bioactivity.
• Material Science Research: Serves as a precursor for the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and catalytic processes involving halogenated aromatics.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing complex dyes and organic pigments with specific color and stability properties.

Basic Information

Product Name	1-Chloro-4-Fluoro-2-Methoxy-5-Methyl-Benzene
CAS No.	211172-71-3
Molecular Formula	C8H8ClFO
Molecular Weight	174.60 g/mol
Synonyms	2-Chloro-5-fluoro-4-methoxytoluene; 4-Chloro-1-fluoro-2-methoxy-5-methylbenzene; 5-Methyl-2-chloro-5-fluoroanisole; Benzene, 1-chloro-4-fluoro-2-methoxy-5-methyl-; 2-Methoxy-5-methyl-4-chlorofluorobenzene; 4-Fluoro-2-methoxy-5-methylchlorobenzene
EINECS	Contact for details

Quality Control

Our production of 1-Chloro-4-Fluoro-2-Methoxy-5-Methyl-Benzene adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO 9001 standards for manufacturing, ensuring reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
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.