Description

8,8,10-Trimethyl-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalen-9-one is a complex polycyclic ketone of significant interest in advanced organic synthesis. This compound serves as a critical high-purity intermediate for the development of novel chemical entities, particularly in the pharmaceutical and material science sectors. It is primarily sought by R&D chemists and process development teams for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, especially those with complex polycyclic frameworks.
• Organic Synthesis Reagent: Used in advanced organic chemistry research for constructing complex carbon skeletons via reactions like annulation, cyclization, and functional group transformations.
• Material Science Research: Potential precursor for the development of organic semiconductors, liquid crystals, or specialty polymers requiring specific rigid, fused-ring structures.
• Agrochemical Intermediate: Serves as a sophisticated intermediate in the research and development of new crop protection agents and herbicides.
• Fragrance & Flavor Chemistry: May be utilized as a starting material for synthesizing unique musk-like or complex aromatic compounds in high-value fragrance applications.
• Academic & Industrial R&D: Essential for methodological studies in catalysis and new synthetic pathway development within university and corporate research laboratories.

Basic Information

Product Name	8,8,10-Trimethyl-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalen-9-one
CAS No.	70167-51-0
Molecular Formula	C₁₉H₂₂O
Molecular Weight	266.38 g/mol
Synonyms	8,8,10-Trimethyl-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalen-9-one; 7H-Cycloocta[de]naphthalen-9-one, 8,9,10,11-tetrahydro-8,8,10-trimethyl-; 8,8,10-Trimethyl-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalen-9-one; Trimethyltetrahydrocyclooctanaphthalenone; CAS 70167-51-0
EINECS	Contact for details

Quality Control

Our production of 8,8,10-Trimethyl-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalen-9-one adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

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