Description

8H-Cyclopent[A]Acenaphthylen-8-One, 6B,7-Dihydro-6B-Hydroxy-1,6,7,9-Tetramethyl- is a high-purity, complex polycyclic organic compound of significant interest in advanced chemical synthesis. This specialty chemical serves as a critical advanced intermediate or building block for the development of novel materials and active compounds. It is primarily sought by pharmaceutical R&D and fine chemical sectors for its unique structural framework.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex therapeutic agents.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of specialized organic semiconductors and emissive layer materials due to its polycyclic aromatic structure.
• Advanced Material Science: Serves as a building block for creating novel polymers, liquid crystals, or other functional materials with specific optical or electronic properties.
• Agrochemical Research: Employed as an intermediate in the synthesis of new-generation, high-performance crop protection agents.
• Dye and Pigment Synthesis: Acts as a core structure for developing specialized dyes and pigments with enhanced stability and color properties.
• Academic and Industrial R&D: A valuable compound for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	8H-Cyclopent[A]Acenaphthylen-8-One, 6B,7-Dihydro-6B-Hydroxy-1,6,7,9-Tetramethyl-
CAS No.	146885-82-7
Molecular Formula	C₂₁H₂₂O₂
Molecular Weight	306.40 g/mol
Synonyms	6b,7-Dihydro-6b-hydroxy-1,6,7,9-tetramethyl-8H-cyclopenta[a]acenaphthylen-8-one; 1,6,7,9-Tetramethyl-6b,7-dihydro-6b-hydroxy-8H-cyclopenta[a]acenaphthylen-8-one; 8H-Cyclopenta[a]acenaphthylen-8-one, 6b,7-dihydro-6b-hydroxy-1,6,7,9-tetramethyl-; Tetramethyl Dihydroxy Cyclopentaacenaphthylenone; Advanced PAH Derivative; Specialty Polycyclic Ketone Intermediate.
EINECS	Contact for details

Quality Control

Our 8H-Cyclopent[A]Acenaphthylen-8-One, 6B,7-Dihydro-6B-Hydroxy-1,6,7,9-Tetramethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles where applicable for pharmaceutical intermediate use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5%
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.