Description

4,4A,5,6,7,8-Hexahydro-1,4A-Dimethylnaphthalen-2(3H)-One is a high-purity, specialized organic compound with the CAS number 878-55-7, serving as a critical intermediate in advanced organic synthesis. Its unique decalin-based ketone structure makes it a valuable building block for creating complex molecules in pharmaceutical and fine chemical research. This product is essential for R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), fragrances, and specialty materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel therapeutic compounds and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex organic molecules in laboratory and pilot-scale reactions.
• Fragrance & Flavor Chemistry: Serves as a precursor in the synthesis of musky or woody aroma chemicals and specialty flavor components.
• Material Science Research: Investigated as a monomer or modifying agent in the development of advanced polymers and specialty resins.
• Agrochemical Development: Employed in the synthesis of experimental plant protection agents and growth regulators.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including catalysis and stereoselective synthesis.

Basic Information

Product Name	4,4A,5,6,7,8-Hexahydro-1,4A-Dimethylnaphthalen-2(3H)-One
CAS No.	878-55-7
Molecular Formula	C₁₂H₁₈O
Molecular Weight	178.27 g/mol
Synonyms	1,4a-Dimethyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one; 4,4a,5,6,7,8-Hexahydro-1,4a-dimethyl-2(3H)-naphthalenone; 1,4a-Dimethyl-4,4a,5,6,7,8-hexahydro-2-naphthalenone; 1,4a-Dimethyl-4,4a,5,6,7,8-hexahydro-2(3H)-naphthalenone; 2(3H)-Naphthalenone, 4,4a,5,6,7,8-hexahydro-1,4a-dimethyl-; Decahydro-1,4a-dimethylnaphthalen-2-one (related saturated form); Dihydrocadalinone
EINECS	Contact for details

Quality Control

Our 4,4A,5,6,7,8-Hexahydro-1,4A-Dimethylnaphthalen-2(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance as a synthesis intermediate. Certificates of Analysis (COA) with detailed specifications are provided to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

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%
Heavy Metals	≤ 20 ppm

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