Description

1,4-Naphthalenedione, 2,5-Dihydroxy-3-Methyl- (9Ci) is a specialized quinone derivative with a distinct molecular structure that serves as a valuable intermediate in advanced organic synthesis. This compound is critical for researchers and manufacturers requiring precise building blocks for the development of complex molecules, including pharmaceuticals and functional materials. It is primarily sought after by the fine chemical, pharmaceutical R&D, and agrochemical industries for its role in synthesizing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with quinone-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its reactive quinone moiety.
• Dye and Pigment Precursor: Serves as an intermediate in the production of specialized dyes and organic pigments due to its conjugated structure.
• Material Science Research: Investigated for use in organic electronic materials, such as semiconductors or charge-transport materials.
• Chemical Research Reagent: Employed in academic and industrial laboratories for studying oxidation-reduction reactions and quinone chemistry.
• Cross-coupling Reactions: Acts as a substrate in palladium-catalyzed and other metal-mediated coupling reactions to create complex aromatic systems.

Basic Information

Product Name	1,4-Naphthalenedione, 2,5-Dihydroxy-3-Methyl- (9Ci)
CAS No.	62042-67-5
Molecular Formula	C11H8O4
Molecular Weight	204.18 g/mol
Synonyms	2,5-Dihydroxy-3-methyl-1,4-naphthoquinone; 3-Methyl-2,5-dihydroxy-1,4-naphthoquinone; 2,5-Dihydroxy-3-methylnaphthalene-1,4-dione; NSC 163024; 1,4-Naphthoquinone, 2,5-dihydroxy-3-methyl-; 3-Methyljuglone (related analog); 5-Hydroxy-3-methyl-1,4-naphthoquinone-2-ol
EINECS	Contact for details

Quality Control

Our 1,4-Naphthalenedione, 2,5-Dihydroxy-3-Methyl- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment, supporting your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (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 and to minimize degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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