Description

8,9,10,11-Tetrahydro-9,9-Dimethyl-7H-Cyclohepta[A]Naphthalen-7-One is a specialized organic compound with a unique fused polycyclic structure, serving as a valuable intermediate in advanced chemical synthesis. Its molecular architecture makes it a critical building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers requiring high-purity, structurally defined intermediates to drive innovation in active ingredient development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where its specific carbon skeleton contributes to desired biological activity.
• Material Science Research: Serves as a monomer or building block in the synthesis of specialty polymers and organic electronic materials.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.
• Academic & R&D: Utilized in university and industrial research laboratories for methodological studies in organic synthesis and catalysis.
• Fragrance & Flavor Chemistry: Potential intermediate for synthesizing specific musk or amber-type odorants due to its structural characteristics.

Basic Information

Item	Details
Product Name	8,9,10,11-Tetrahydro-9,9-Dimethyl-7H-Cyclohepta[A]Naphthalen-7-One
CAS No.	64184-19-6
Molecular Formula	C₁₇H₂₀O
Molecular Weight	240.34 g/mol
Synonyms	9,9-Dimethyl-8,9,10,11-tetrahydro-7H-cyclohepta[a]naphthalen-7-one; 7H-Cyclohepta[a]naphthalen-7-one, 8,9,10,11-tetrahydro-9,9-dimethyl-; 9,9-Dimethyl-8,9,10,11-tetrahydrocyclohepta[a]naphthalen-7-one; Tetrahydrodimethylcycloheptanaphthalenone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 8,9,10,11-Tetrahydro-9,9-Dimethyl-7H-Cyclohepta[A]Naphthalen-7-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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