Description

4,4A,5,6,7,8-Hexahydro-3-Methylnaphthalene-2(3H)-One is a specialized organic intermediate belonging to the class of partially hydrogenated naphthalenone derivatives. This compound is valued for its unique sterically hindered ketone functionality and saturated ring structure, which make it a versatile building block in advanced organic synthesis. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for steroidal frameworks and complex polycyclic molecules.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its rigid, partially saturated backbone.
• Fine Chemical Production: Serves as a precursor for fragrances, dyes, and other specialty chemicals requiring specific stereochemistry.
• Material Science Research: Investigated as a monomer or modifying agent for advanced polymers and resins due to its reactive ketone group.
• Academic & Industrial R&D: Employed in methodological chemistry research, including catalysis studies and the development of new synthetic pathways.

Basic Information

Product Name	4,4A,5,6,7,8-Hexahydro-3-Methylnaphthalene-2(3H)-One
CAS No.	30297-14-4
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	3-Methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one; 3-Methyl-4,4a,5,6,7,8-hexahydro-2H-naphthalen-2-one; 4,4a,5,6,7,8-Hexahydro-3-methyl-2(3H)-naphthalenone; Partially Hydrogenated 3-Methyl-2-naphthalenone; 3-Methylperhydronaphthalen-2-one
EINECS	Contact for details

Quality Control

Every batch of 4,4A,5,6,7,8-Hexahydro-3-Methylnaphthalene-2(3H)-One is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the high standards required for synthetic applications. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (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.