Description

2,3,6,7,8,9-Hexahydro-1H-Cyclopenta[A]Naphthalen-1-One CAS NO 19346-17-9 is a high-purity, fused polycyclic ketone compound that serves as a critical advanced intermediate in organic synthesis. Its unique sterically fused ring structure makes it a valuable building block for constructing complex molecular architectures. This product is essential for research and development chemists and process engineers in the pharmaceutical and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel therapeutic agents, particularly in central nervous system (CNS) and anti-inflammatory drug discovery programs.
• Organic Synthesis Building Block: Used in complex multi-step syntheses, including Diels-Alder reactions and catalytic hydrogenations, to create structurally diverse chemical libraries.
• Material Science Research: Investigated as a precursor for organic semiconductors, liquid crystals, and other advanced functional materials due to its rigid, planar core.
• Agrochemical Intermediate: Employed in the synthesis of novel active ingredients for crop protection products, leveraging its complex hydrocarbon skeleton.
• Fragrance & Flavor Chemistry: Serves as a starting material for the synthesis of musky or amber-type odorants in high-value perfume compositions.

Basic Information

Product Name	2,3,6,7,8,9-Hexahydro-1H-Cyclopenta[A]Naphthalen-1-One
CAS No.	19346-17-9
Molecular Formula	C₁₃H₁₄O
Molecular Weight	186.25 g/mol
Synonyms	1H-Cyclopenta[a]naphthalen-1-one, 2,3,6,7,8,9-hexahydro-; Hexahydrocyclopenta[a]naphthalen-1-one; 1-Keto-1,2,3,6,7,8-hexahydrocyclopenta[a]naphthalene; Dicyclopenta[b,e]pyran-5-one, 4,4a,5,6,7,8-hexahydro-; 4,4a,5,6,7,8-Hexahydrodicyclopenta[b,e]pyran-5-one
EINECS	Contact for details

Quality Control

Every batch of 2,3,6,7,8,9-Hexahydro-1H-Cyclopenta[A]Naphthalen-1-One is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We provide full traceability and Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure compliance with your research or production specifications. Our standard grade meets high-purity requirements typical for advanced synthetic intermediates.

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, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
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.