Description

3-Acetyl-5,6-Dimethoxy-2-Methyl-4H-Naphtho[1,2-B]Pyran-4-One is a high-purity, complex organic compound belonging to the naphthopyranone class. This specialty chemical serves as a critical advanced intermediate in the synthesis of sophisticated molecules, offering unique structural features for research and development. It is primarily sought by pharmaceutical R&D and fine chemical synthesis sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Organic Light-Emitting Diode (OLED) Materials: Potential precursor for electron-transport or host materials due to its fused aromatic structure and functional groups.
• Agrochemical Research: Intermediate in the development of new-generation pesticides and herbicides with specific activity profiles.
• Dye and Pigment Synthesis: Serves as a precursor for specialized colorants and functional dyes, leveraging its chromophoric naphthopyranone core.
• Academic & Industrial R&D: Used in chemical research to study structure-activity relationships, photophysical properties, and novel reaction pathways.
• Material Science: Investigated as a monomer or additive for advanced polymers and coatings to impart specific thermal or optical properties.

Basic Information

Product Name	3-Acetyl-5,6-Dimethoxy-2-Methyl-4H-Naphtho[1,2-B]Pyran-4-One
CAS No.	55044-16-1
Molecular Formula	C₁₈H₁₆O₅
Molecular Weight	312.32 g/mol
Synonyms	3-Acetyl-5,6-dimethoxy-2-methyl-4H-naphtho[1,2-b]pyran-4-one; 4H-Naphtho[1,2-b]pyran-4-one, 3-acetyl-5,6-dimethoxy-2-methyl-; 2-Methyl-3-acetyl-5,6-dimethoxynaphtho[1,2-b]pyran-4-one; 5,6-Dimethoxy-2-methyl-3-acetyl-4H-naphtho[1,2-b]pyran-4-one; Naphtho[1,2-b]pyran-4-one derivative; 3-Acetyl-2-methyl-5,6-dimethoxynaphtho[1,2-b]pyran-4-one
EINECS	Contact for details

Quality Control

Our 3-Acetyl-5,6-Dimethoxy-2-Methyl-4H-Naphtho[1,2-B]Pyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to guarantee the material meets your precise R&D or production requirements.

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). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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