Description

8,9-Dihydro-9,9-Dimethyl-7H-Cyclohepta[B]Naphthalen-7-One is a specialized organic compound belonging to the class of polycyclic aromatic ketones. This high-purity intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced organic synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Organic Light-Emitting Diode (OLED) Materials: Used in the synthesis of host or dopant materials for emitting layers due to its rigid, conjugated structure.
• Agrochemical Research: Serves as a precursor in the synthesis of new-generation pesticides and herbicides with enhanced efficacy.
• Dye and Pigment Chemistry: Acts as a core structure for developing advanced colorants with specific light-absorption properties.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in catalysis and synthetic organic chemistry research.
• Liquid Crystal and Electronic Materials: Investigated for its potential use in creating components for display technologies and organic semiconductors.

Basic Information

Product Name	8,9-Dihydro-9,9-Dimethyl-7H-Cyclohepta[B]Naphthalen-7-One
CAS No.	69576-83-6
Molecular Formula	C17H16O
Molecular Weight	236.31 g/mol
Synonyms	7H-Cyclohepta[b]naphthalen-7-one, 8,9-dihydro-9,9-dimethyl-; 9,9-Dimethyl-8,9-dihydro-7H-cyclohepta[b]naphthalen-7-one; 8,9-Dihydro-9,9-dimethyl-7H-cyclohepta[b]naphthalen-7-one; 69576-83-6; Dimethyl-dihydro-cycloheptanaphthalenone
EINECS	Contact for details

Quality Control

Our 8,9-Dihydro-9,9-Dimethyl-7H-Cyclohepta[B]Naphthalen-7-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

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

Specification

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