Description

3,6,9-Trimethylnaphtho[1,8-Bc]Pyran-7,8-Dione is a specialized organic compound belonging to the naphthopyrandione class, characterized by its unique fused-ring structure. This compound matters as a versatile chemical intermediate and building block for advanced materials and fine chemical synthesis. It is needed by research and development laboratories, pharmaceutical companies, and specialty chemical manufacturers for applications in material science, dye chemistry, and the development of novel organic frameworks.

Application

• Organic Synthesis Intermediate: Serves as a key precursor for synthesizing complex polycyclic aromatic compounds and heterocycles.
• Dye and Pigment Research: Used in the development of novel colorants and functional dyes due to its conjugated quinone structure.
• Material Science: Investigated as a building block for organic semiconductors, charge-transport materials, and non-linear optical materials.
• Pharmaceutical Research: Acts as a scaffold or intermediate in medicinal chemistry for the discovery of new bioactive molecules.
• Photochemical Studies: Utilized in research involving photoactive compounds and light-induced reactions.
• Analytical Chemistry: May be employed as a standard or reagent in specific chromatographic or spectroscopic methods.

Basic Information

Product Name	3,6,9-Trimethylnaphtho[1,8-Bc]Pyran-7,8-Dione
CAS No.	5090-88-0
Molecular Formula	C₁₆H₁₂O₃
Molecular Weight	252.27 g/mol
Synonyms	3,6,9-Trimethylnaphtho[1,8-bc]pyran-7,8-dione; 3,6,9-Trimethyl-7H-naphtho[1,8-bc]pyran-7,8-dione; Naphtho[1,8-bc]pyran-7,8-dione, 3,6,9-trimethyl-; 3,6,9-Trimethylbenzo[kl]xanthene-1,2-dione; 5090-88-0
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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