Description

2,5-Cyclohexadien-1-One, 4-(1,3,5-Cycloheptatrien-1-Yl)-2-Hydroxy- (9Ci) is a specialized organic compound featuring a unique conjugated structure that makes it a valuable intermediate in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. Industries that require high-purity, structurally complex intermediates for R&D and production, such as the pharmaceutical, agrochemical, and material science sectors, are the primary users of this chemical.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring complex polycyclic frameworks.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators where its specific structure can impart unique biological activity.
• Material Science & Organic Electronics: Acts as a building block for organic semiconductors, conductive polymers, and advanced organic light-emitting diodes (OLEDs) due to its extended π-conjugation system.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, dyes, pigments, and complex fragrance molecules where precise molecular architecture is required.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on cycloaddition reactions and photochemical processes.

Basic Information

Product Name	2,5-Cyclohexadien-1-One, 4-(1,3,5-Cycloheptatrien-1-Yl)-2-Hydroxy- (9Ci)
CAS No.	66395-30-0
Molecular Formula	C13H10O2
Molecular Weight	198.22 g/mol
Synonyms	4-(Cycloheptatrien-1-yl)-2-hydroxy-2,5-cyclohexadien-1-one; 4-(1,3,5-Cycloheptatrien-1-yl)-2-hydroxy-2,5-cyclohexadien-1-one; 2-Hydroxy-4-(1,3,5-cycloheptatrien-1-yl)-2,5-cyclohexadien-1-one; Tropylium-substituted quinone derivative; 66395-30-0; 4-(Cyclohepta-1,3,5-trien-1-yl)-2-hydroxycyclohexa-2,5-dien-1-one
EINECS	Contact for details

Quality Control

Our 2,5-Cyclohexadien-1-One, 4-(1,3,5-Cycloheptatrien-1-Yl)-2-Hydroxy- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C/59-77°F). Due to its light-sensitive and easily oxidized nature, it is recommended to store this material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	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.