Description

2,5-Cyclohexadien-1-Ylidene, 2,3,5,6-Tetrafluoro-4-Oxo- (9Ci) is a specialized fluorinated organic intermediate of significant interest in advanced chemical synthesis. Its unique structure, featuring a tetrafluoro-substituted quinone-like moiety, makes it a valuable precursor for constructing complex molecules with tailored electronic and physical properties. This compound is primarily utilized by research institutions and industrial R&D departments focused on developing novel materials, including specialty polymers, liquid crystals, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of fluorinated drug candidates, leveraging fluorine's ability to enhance metabolic stability and bioavailability.
• Advanced Material Synthesis: Used in the development of specialty polymers and high-performance resins where fluorination imparts chemical resistance, thermal stability, and unique surface properties.
• Liquid Crystal & OLED Research: Acts as a core component or dopant in the research and production of fluorinated liquid crystals and organic light-emitting diode (OLED) materials for electronic displays.
• Agrochemical Development: Employed in creating novel fluorinated pesticides and herbicides, where the introduction of fluorine atoms can increase biological activity and environmental persistence.
• Organic Semiconductor Precursor: Investigated for use in the synthesis of n-type organic semiconductor materials for applications in flexible electronics and photovoltaics.
• Chemical Research & Development: A versatile reagent for academic and industrial research exploring new fluorination methodologies and the creation of complex organic architectures.

Basic Information

Product Name	2,5-Cyclohexadien-1-Ylidene, 2,3,5,6-Tetrafluoro-4-Oxo- (9Ci)
CAS No.	312691-61-5
Molecular Formula	C6HF4O
Molecular Weight	168.07 g/mol
Synonyms	2,3,5,6-Tetrafluoro-4-oxo-2,5-cyclohexadien-1-ylidene; 2,3,5,6-Tetrafluoro-1,4-benzoquinone methide; Tetrafluoro-p-quinone methide; 2,3,5,6-Tetrafluoro-4-oxocyclohexa-2,5-dien-1-ylidene; 312691-61-5; 2,5-Cyclohexadien-1-ylidene,2,3,5,6-tetrafluoro-4-oxo-
EINECS	Contact for details

Quality Control

Our 2,5-Cyclohexadien-1-Ylidene, 2,3,5,6-Tetrafluoro-4-Oxo- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process development. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is sensitive to strong alkalis and fluorides; keep away from incompatible materials. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.