Description

3,5-Cycloheptadien-1-One is a versatile seven-membered cyclic dienone, a key building block in organic synthesis. This compound matters for its unique conjugated system, which makes it a valuable intermediate for constructing complex molecular frameworks and specialty chemicals. It is primarily needed by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and advanced material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its reactive dienone structure.
• Material Science Research: Acts as a monomer or building block for novel polymers and organic electronic materials due to its π-conjugated system.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions and other cycloadditions to create intricate carbocyclic and heterocyclic structures.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific musk or woody odorant molecules.
• Academic & Industrial R&D: A fundamental reagent for methodological development in synthetic organic chemistry and catalysis studies.

Basic Information

Product Name	3,5-Cycloheptadien-1-One
CAS No.	1121-65-9
Molecular Formula	C7H8O
Molecular Weight	108.14 g/mol
Synonyms	1,3,5-Cycloheptatriene-7-one; Tropone; 2,4,6-Cycloheptatrien-1-one; Cycloheptatrienoone; Azulene ketone precursor; Ketocycloheptatriene; 7-Oxocyclohepta-1,3,5-triene
EINECS	214-329-6

Quality Control

Our 3,5-Cycloheptadien-1-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brown crystalline solid or liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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