Description

2,3-Dihydro-1H-Cyclopenta[B]Naphthalen-1-One is a high-purity fused-ring ketone building block of significant interest in advanced organic synthesis. Its unique polycyclic structure makes it a valuable intermediate for creating complex molecular architectures with specific electronic and steric properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where its fused-ring system contributes to biological activity.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in the development of organic semiconductors, OLEDs, and other optoelectronic materials.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Chemistry: Functions as an intermediate in the synthesis of specialized polycyclic aromatic dyes and pigments.
• Academic and Industrial R&D: A versatile scaffold for methodological chemistry research and the exploration of new chemical reactions.

Basic Information

Product Name	2,3-Dihydro-1H-Cyclopenta[B]Naphthalen-1-One
CAS No.	109341-49-3
Molecular Formula	C₁₃H₁₀O
Molecular Weight	182.22 g/mol
Synonyms	1H-Cyclopenta[b]naphthalen-1-one, 2,3-dihydro-; 2,3-Dihydro-1H-cyclopenta[b]naphthalen-1-one; Cyclopenta[b]naphthalen-1(2H)-one; 1-Oxo-2,3-dihydro-1H-cyclopenta[b]naphthalene; Benzindenone; 1-Keto-2,3-dihydro-1H-cyclopenta[b]naphthalene
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-1H-Cyclopenta[B]Naphthalen-1-One is manufactured under a strict quality management system. Every 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 specified parameters. Our quality commitment supports applications requiring high-purity intermediates for research and regulated synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.