Description

Annulenone is a specialized organic compound belonging to the class of cyclic ketones, identified by the CAS registry number 34070-63-8. This high-purity intermediate is valued for its unique structural framework, which serves as a critical building block in advanced synthetic chemistry. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and reliable synthetic precursors.

Application

Annulenone (CAS 34070-63-8) is a versatile chemical intermediate with significant utility in several high-value industrial and research domains.

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules for drug discovery programs.
• Agrochemical Research: Used in the development and production of new generation pesticides, herbicides, and plant growth regulators.
• Material Science: Acts as a building block for creating specialized polymers, liquid crystals, and organic electronic materials.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in organic synthesis and catalysis research.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Annulenone
CAS No.	34070-63-8
Molecular Formula	C15H10O
Molecular Weight	206.24 g/mol
Synonyms	Cyclopenta[cd]phenalen-5-one; 1H-Cyclopenta[cd]phenalen-5-one; 5H-Cyclopenta[cd]phenalen-5-one; Annulen-5-one; [5]Annulenone
EINECS	Contact for details

Quality Control

Our Annulenone is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is 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 area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to reference spectrum
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.