Description

Ethanone, 1-(2,3-Difluoro-4-Methylphenyl)- (9Ci) is a high-purity, fluorinated aromatic ketone building block of significant interest in advanced organic synthesis. This compound matters because its unique difluoromethylphenyl structure provides a valuable scaffold for introducing fluorine atoms, which can dramatically alter the physicochemical and biological properties of target molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, oncology, and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, where the fluorine atoms enhance bioavailability and environmental stability.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing fluorinated aromatic cores used in electronic display technologies and organic light-emitting diodes (OLEDs).
• Advanced Polymer Modification: Employed to introduce fluorine-containing side chains into polymers, improving their chemical resistance, thermal stability, and surface properties.
• Fluorine Chemistry Research: An essential reagent in academic and industrial laboratories focused on exploring new fluorination methodologies and structure-activity relationships (SAR).
• Dye & Pigment Intermediate: Utilized in the production of specialized fluorinated dyes and pigments that offer superior lightfastness and color properties.

Basic Information

Product Name	Ethanone, 1-(2,3-Difluoro-4-Methylphenyl)- (9Ci)
CAS No.	261763-30-8
Molecular Formula	C9H8F2O
Molecular Weight	170.16 g/mol
Synonyms	1-(2,3-Difluoro-4-methylphenyl)ethanone; 2',3'-Difluoro-4'-methylacetophenone; 2,3-Difluoro-4-methylacetophenone; 4-Acetyl-2,3-difluorotoluene; 2,3-Difluoro-4-methylphenyl methyl ketone; 1-Acetyl-2,3-difluoro-4-methylbenzene
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(2,3-Difluoro-4-Methylphenyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the consistency and reliability required for critical R&D and scale-up processes.

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, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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