Description

8-Methoxy-1,4-Naphthoquinone is a functionalized naphthoquinone derivative, a versatile chemical intermediate prized for its unique redox-active quinone core and methoxy substituent. This compound matters for its role in synthesizing complex molecules, particularly in pharmaceutical research and the development of specialized dyes and pigments. Industries that need it include pharmaceutical R&D for creating potential therapeutic agents, agrochemical manufacturers for developing novel active ingredients, and specialty chemical producers for advanced material science applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting cancer, malaria, and other diseases where quinone-based structures show biological activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its bioactive quinone moiety.
• Dye and Pigment Precursor: Serves as a starting material for producing specialized, high-performance dyes, pigments, and colorants for industrial applications.
• Organic Electronic Materials: Investigated as a component or precursor in the development of organic semiconductors and conductive polymers due to its electron-accepting properties.
• Biochemical Research: Employed as a probe or substrate in enzymatic studies and biochemical assays to investigate redox processes and electron transfer mechanisms.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the synthesis of advanced polymeric materials with specific thermal or electronic characteristics.

Basic Information

Product Name	8-Methoxy-1,4-Naphthoquinone
CAS No.	4923-61-9
Molecular Formula	C11H8O3
Molecular Weight	188.18 g/mol
Synonyms	8-Methoxy-1,4-naphthalenedione; 8-Methoxynaphthoquinone; 1,4-Naphthoquinone, 8-methoxy-; NSC 408981; 8-Methoxy-1,4-dihydro-1,4-naphthoquinone; 8-Methoxy-1,4-naphthoquinone; Methoxyjuglone (common name)
EINECS	225-556-1

Quality Control

Our 8-Methoxy-1,4-Naphthoquinone is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	158 - 162 °C
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.