Description

3,4-Dihydro-3,7,9-Trimethoxy-3-Methyl-1H-Naphtho[2,3-C]Pyran-5,10-Dione is a specialized naphthoquinone derivative with a fused pyran ring structure, offering unique chemical reactivity and photophysical properties. This compound is valued as a key synthetic intermediate and a potential precursor for developing advanced functional materials. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and organic electronics sectors for applications in novel drug discovery, specialty chemical synthesis, and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel bioactive molecules, particularly for anticancer and antimicrobial research.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its complex heterocyclic structure.
• Organic Semiconductor Precursor: Acts as a starting material for synthesizing n-type organic semiconductors and electron-transport materials in OLEDs and photovoltaics.
• Dye and Pigment Synthesis: Utilized in the production of specialized quinone-based dyes and high-performance pigments due to its chromophoric core.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in organic chemistry research for exploring new reactions and catalytic processes.
• Material Science: Investigated for use in creating metal-organic frameworks (MOFs) and other advanced polymeric materials with tailored properties.

Basic Information

Product Name	3,4-Dihydro-3,7,9-Trimethoxy-3-Methyl-1H-Naphtho[2,3-C]Pyran-5,10-Dione
CAS No.	52736-52-4
Molecular Formula	C₁₇H₁₈O₆
Molecular Weight	318.32 g/mol
Synonyms	3-Methyl-3,7,9-trimethoxy-3,4-dihydro-1H-naphtho[2,3-c]pyran-5,10-dione; 3,4-Dihydro-3,7,9-trimethoxy-3-methyl-1H-naphtho[2,3-c]pyran-5,10-dione; 1H-Naphtho[2,3-c]pyran-5,10-dione, 3,4-dihydro-3,7,9-trimethoxy-3-methyl-; NSC 339586; 3,7,9-Trimethoxy-3-methyl-3,4-dihydronaphtho[2,3-c]pyran-5,10-dione
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-3,7,9-Trimethoxy-3-Methyl-1H-Naphtho[2,3-C]Pyran-5,10-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements for research and development purposes.

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). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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