7,9-Diphenyl-8H-cyclopenta[a]acenaphthylen-8-one TCI D6039

Chemical Identity

Other names: Acecyclone · 2,5-Diphenyl-3,4-(naphthalene-1,8-diyl)-2,4-cyclopentene-1-one
CAS No.: 641-57-6
PubChem: CID 267145
Formula: C27H16O
Molecular weight: 356.42 g/mol
Purity: >95.0%(HPLC)(qNMR)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 7,9-diphenylcyclopenta[a]acenaphthylen-8-one
SMILES: C1=CC=C(C=C1)C2=C3C4=CC=CC5=C4C(=CC=C5)C3=C(C2=O)C6=CC=CC=C6
InChIKey: QQGHPFDLUNMBGJ-UHFFFAOYSA-N
MDL: MDL00854215

Rp 955.500,00

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7,9-Diphenyl-8H-cyclopenta[a]acenaphthylen-8-one is a complex organic compound widely used in laboratory settings for the synthesis of molecules with specific structural features. As a building block in organic chemistry, it plays a crucial role in the development of new compounds through various chemical reactions. Its unique structure allows it to participate in substitution and other types of reactions, making it a valuable resource for researchers aiming to modify molecular frameworks. This compound is commonly found in chemical laboratories, where it serves as a foundational material for creating more complex chemical entities.

The compound's aromatic structure and reactivity are key factors that make it a preferred choice in synthetic chemistry. Its ability to undergo various chemical transformations under controlled conditions enables scientists to design and synthesize a wide range of compounds. The stability and versatility of 7,9-Diphenyl-8H-cyclopenta[a]acenaphthylen-8-one make it suitable for use in both academic and industrial research environments. These properties ensure that it remains a reliable and effective tool for chemical synthesis and molecular design.

In Indonesian laboratories, this compound is extensively used in research across various institutions, including universities and research centers. It is particularly relevant in organic chemistry studies, especially in the development of new compounds with potential applications in pharmaceuticals, materials science, and other industries. Its presence in local research facilities highlights its importance in advancing scientific knowledge and innovation in the region.

Advantages (TCI brochure)

Highly reactive with various dienophiles
Can be converted to multi-substituted acenes by Diels-Alder cycloaddition with arynes or alkynes and subsequent decarbonylative aromatization

TCI brochures (PDF)

Cyclopentadienone-type Building Blocks for Multi-substituted Acenes 2025-08-05 · p. 1

Related TCI products

Organic synthesis applications benefit from this compound's ability to participate in substitution reactions, enabling the creation of complex molecular structures.
Pharmaceutical research utilizes its reactivity to develop new drug compounds with specific functional groups and molecular frameworks.
Material science applications leverage its aromatic structure for designing advanced polymers and functional materials with unique properties.
Academic research in chemistry uses it as a building block for teaching and experimental purposes, supporting educational and investigative goals.
Industrial chemical development incorporates it into processes that require precise molecular modifications and structural transformations.

From the TCI brochure

Conversion to multi-substituted acenes via Diels-Alder cycloaddition with arynes or alkynes and decarbonylative aromatization

Brand	TCI
CAS number	641-57-6
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
Pack sizes	Available in various quantities as per standard laboratory supply formats
Physical form	Solid
Storage	Store in a cool, dry place away from direct sunlight and moisture

This compound should be stored in a cool, dry environment to maintain its chemical integrity and prevent degradation. It is recommended to keep it in airtight containers to avoid exposure to moisture and air, which can affect its stability. Due to its chemical nature, it should be handled with care, using appropriate personal protective equipment such as gloves and safety goggles. It is important to ensure that storage conditions are consistent and free from contaminants. Proper labeling of containers is essential for safe handling and to prevent accidental misuse in the laboratory setting.

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