Description

1,2-Naphthalenedione, 4,6,7-Trimethyl- (9Ci) is a specialized organic compound belonging to the naphthoquinone class, serving as a valuable synthetic intermediate and functional material. Its unique substituted quinone structure makes it a critical building block for advanced chemical synthesis, particularly in the development of dyes, pigments, and functional organic molecules. This high-purity compound is essential for R&D and production in the fine chemical, pharmaceutical, and advanced material sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) with quinone-based structures.
• Dye & Pigment Precursor: Acts as a key intermediate for manufacturing high-performance dyes, pigments, and colorants, particularly for specialized industrial applications.
• Organic Synthesis Building Block: Employed in research and development for constructing complex polycyclic compounds and functional materials.
• Photochemical Research: Utilized in studies involving electron transfer processes and the development of photoactive materials due to its quinone redox properties.
• Material Science: Investigated for potential use in organic semiconductors, charge transport materials, and other advanced electronic applications.
• Chemical Research Standard: Serves as a reference standard or reagent in analytical chemistry and method development.

Basic Information

Product Name	1,2-Naphthalenedione, 4,6,7-Trimethyl- (9Ci)
CAS No.	32249-81-3
Molecular Formula	C₁₃H₁₂O₂
Molecular Weight	200.23 g/mol
Synonyms	4,6,7-Trimethyl-1,2-naphthoquinone; 4,6,7-Trimethylnaphthalene-1,2-dione; 1,2-Naphthoquinone, 4,6,7-trimethyl-; 4,6,7-Trimethyl-1,2-naphthalenedione; NSC 163063
EINECS	Contact for details

Quality Control

Our 1,2-Naphthalenedione, 4,6,7-Trimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store under an inert atmosphere for long-term preservation and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
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.