Description

1H-Cyclopenta[B]Naphthalene-1,3(2H)-Dione is a high-purity, specialized organic compound belonging to the class of polycyclic aromatic ketones. This chemical serves as a critical synthetic intermediate and building block in advanced organic synthesis and materials science research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with polycyclic frameworks.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides that require specific aromatic ketone structures.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core building block for electron-transport materials and host materials in OLED device fabrication.
• Dye and Pigment Synthesis: Serves as an intermediate for producing high-performance organic dyes and pigments with enhanced lightfastness.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and advanced polymeric materials with tailored optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	1H-Cyclopenta[B]Naphthalene-1,3(2H)-Dione
CAS No.	22734-61-8
Molecular Formula	C₁₃H₈O₂
Molecular Weight	196.20 g/mol
Synonyms	1,3-Dihydrocyclopenta[b]naphthalene-1,3-dione; Cyclopenta[b]naphthalene-1,3(2H)-dione; 1H-Cyclopenta[b]naphthalene-1,3-dione; 1,3-Cyclopentanaphthalenedione; 2,3-Dihydro-1H-cyclopenta[b]naphthalene-1,3-dione; 1,3-Dioxo-2,3-dihydro-1H-cyclopenta[b]naphthalene; 1,3(2H)-Cyclopenta[b]naphthalenedione
EINECS	Contact for details

Quality Control

Our 1H-Cyclopenta[B]Naphthalene-1,3(2H)-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.