Description

Benzene, 1-Fluoro-4-Methoxy-2,5-Dimethyl- (9Ci) CAS NO 196519-57-0 is a fluorinated aromatic compound featuring a methoxy and two methyl substituents, making it a valuable, multi-functional building block for advanced organic synthesis. This compound is engineered to provide a precise combination of electronic and steric properties, enabling the development of complex molecules with tailored functionalities. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in fluorinated drug candidates targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides and fungicides, where the fluorine atom enhances biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a core structural unit in the synthesis of fluorinated liquid crystals and organic light-emitting diode (OLED) materials, improving charge transport and device efficiency.
• Polymer Modification: Incorporated as a monomer or modifier to impart specific properties like solubility, thermal stability, or refractive index into high-performance engineering plastics.
• Chemical Research & Development: Employed in academic and industrial labs for methodology development, catalysis studies, and exploring structure-activity relationships (SAR).
• Dye & Pigment Precursor: Acts as a starting material for synthesizing specialized fluorinated dyes and pigments with unique color fastness and spectral properties.

Basic Information

Product Name	Benzene, 1-Fluoro-4-Methoxy-2,5-Dimethyl- (9Ci)
CAS No.	196519-57-0
Molecular Formula	C9H11FO
Molecular Weight	154.18 g/mol
Synonyms	1-Fluoro-4-methoxy-2,5-dimethylbenzene; 2,5-Dimethyl-4-fluoroanisole; 4-Fluoro-2,5-dimethylanisole; 4-Methoxy-2,5-dimethylfluorobenzene; p-Fluoro-2,5-dimethylanisole; 2,5-Dimethyl-1-fluoro-4-methoxybenzene; 1-Methoxy-4-fluoro-2,5-dimethylbenzene
EINECS	Contact for details

Quality Control

Our Benzene, 1-Fluoro-4-Methoxy-2,5-Dimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

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 strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.