Description

2,5-Cyclohexadiene-1,4-Dione, 2-Fluoro-, 4-o-Methyloxime (9Ci) is a specialized fluorinated quinone derivative, serving as a valuable synthetic intermediate in advanced organic chemistry. This compound matters for its unique structural motif, which combines a reactive quinone core with a fluorine substituent and an oxime functional group, enabling precise chemical modifications. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic research.
• Agrochemical Research: Used in the development of new herbicides and pesticides, where the fluorine atom can enhance biological activity and environmental stability.
• Material Science Precursor: Employed in the synthesis of functional organic materials, such as dyes, pigments, and ligands for catalysis.
• Academic & R&D: Serves as a critical reagent in university and corporate laboratories for methodological studies in fluorination chemistry and heterocycle formation.
• Chemical Probe Synthesis: Utilized to create specialized probes and tags for biochemical and diagnostic applications.

Basic Information

Product Name	2,5-Cyclohexadiene-1,4-Dione, 2-Fluoro-, 4-o-Methyloxime (9Ci)
CAS No.	458-34-4
Molecular Formula	C7H6FNO2
Molecular Weight	155.13 g/mol
Synonyms	2-Fluoro-1,4-benzoquinone 4-O-methyloxime; 2-Fluoro-p-benzoquinone 4-(O-methyloxime); 4-(Methoxyimino)-2-fluoro-2,5-cyclohexadiene-1-one; 2-Fluoro-4-(methoxyimino)-2,5-cyclohexadien-1-one; 2-Fluoro-1,4-benzoquinone mono-O-methyloxime; 2-Fluoro-p-quinone O-methyloxime; Fluorobenzoquinone methyloxime
EINECS	Contact for details

Quality Control

Our 2,5-Cyclohexadiene-1,4-Dione, 2-Fluoro-, 4-o-Methyloxime (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for prolonged stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.