Description

5,8-Dihydroxy-2-Methyl-1,4-Naphthoquinone is a functionalized naphthoquinone derivative that serves as a versatile synthetic intermediate and active moiety. Its value lies in its unique redox-active quinone structure, which is critical for applications in pharmaceuticals, dyes, and material science. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly those with anticancer or antimicrobial activity, leveraging its quinone redox chemistry.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its structural motif can contribute to biological activity.
• Dye and Pigment Precursor: Serves as a core structure for manufacturing specialized dyes, pigments, and colorants due to its conjugated aromatic system.
• Material Science Research: Investigated for use in organic semiconductors, electrochromic materials, and as a component in energy storage systems like redox-flow batteries.
• Biochemical Research: Employed as a model compound or probe in studies of electron transfer processes, enzyme inhibition, and oxidative stress.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of functional polymers with specific electronic or adhesive properties.

Basic Information

Product Name	5,8-Dihydroxy-2-Methyl-1,4-Naphthoquinone
CAS No.	14554-09-7
Molecular Formula	C11H8O4
Molecular Weight	204.18 g/mol
Synonyms	2-Methyl-5,8-dihydroxy-1,4-naphthoquinone; 2-Methyljuglone; 5,8-Dihydroxy-2-methyl-1,4-naphthalenedione; NSC 83615; 1,4-Naphthoquinone, 5,8-dihydroxy-2-methyl-; 2-Methyl-5,8-dihydroxynaphthoquinone
EINECS	Contact for details

Quality Control

Our 5,8-Dihydroxy-2-Methyl-1,4-Naphthoquinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications and high-purity standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

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	≤ 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.