Description

6-Chloro-3-Methyl-3H-Naphtho[1,2,3-De]Quinoline-2,7-Dione is a specialized heterocyclic quinone derivative with a complex fused-ring structure, serving as a high-value synthetic intermediate. This compound matters for its role in facilitating advanced organic synthesis, particularly in the development of novel functional dyes, pigments, and pharmacologically active molecules. It is needed by R&D chemists and process development teams in the fine chemical, advanced material, and pharmaceutical research sectors seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel quinoline-based drug candidates for oncology and antimicrobial applications.
• Functional Dye & Pigment Synthesis: Core precursor for developing high-performance, color-fast naphthoquinone dyes and pigments used in specialized coatings and inks.
• Organic Electronic Material Research: Used in the development of electron-accepting (n-type) materials for organic semiconductors and photovoltaics due to its quinone structure.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and material science research, enabling structure-activity relationship (SAR) studies.
• Photoinitiator & Sensitizer Precursor: Serves as a starting material for synthesizing compounds used in UV-curable resins and photopolymerization systems.

Basic Information

Product Name	6-Chloro-3-Methyl-3H-Naphtho[1,2,3-De]Quinoline-2,7-Dione
CAS No.	6265-18-5
Molecular Formula	C₁₇H₁₀ClNO₂
Molecular Weight	295.72 g/mol
Synonyms	6-Chloro-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione; 3-Methyl-6-chloronaphtho[1,2,3-de]quinoline-2,7-dione; 6-Chloro-3-methylbenzo[ij]quinolizine-2,7-dione; Naphtho[1,2,3-de]quinoline-2,7-dione, 6-chloro-3-methyl-; CAS 6265-18-5
EINECS	Contact for details

Quality Control

Our 6-Chloro-3-Methyl-3H-Naphtho[1,2,3-De]Quinoline-2,7-Dione is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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). The compound should be kept under an inert atmosphere if long-term storage is required to prevent potential degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
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.