Description

2-Carboxylic Acid-1,4-Naphthoquinone is a functionalized naphthoquinone derivative that serves as a versatile synthetic intermediate and building block. Its unique structure, featuring both a quinone moiety and a carboxylic acid group, makes it valuable for creating complex molecules with tailored electronic and redox properties. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for applications in drug discovery, ligand synthesis, and the development of functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel bioactive compounds, including potential anticancer and antimicrobial agents.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Coordination Chemistry: Acts as a chelating ligand for the preparation of metal-organic complexes and catalysts.
• Polymer & Material Science: Monomer or additive for creating specialty polymers with specific redox or conductive properties.
• Dye & Pigment Synthesis: Intermediate in the production of specialized quinone-based dyes and colorants.
• Academic & Industrial R&D: A crucial reagent for fundamental research in organic synthesis and medicinal chemistry.

Basic Information

Product Name	2-Carboxylic Acid-1,4-Naphthoquinone
CAS No.	1133287-34-9
Molecular Formula	C11H6O4
Molecular Weight	202.16 g/mol
Synonyms	1,4-Naphthoquinone-2-carboxylic acid; 2-Carboxy-1,4-naphthoquinone; 1,4-Dioxo-1,4-dihydronaphthalene-2-carboxylic acid; Naphthoquinone-2-carboxylic acid; 2-(Carboxy)-1,4-naphthoquinone; NQCA; 1,4-Naphthalenedione-2-carboxylic acid
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our chemical intermediates. Each batch of 2-Carboxylic Acid-1,4-Naphthoquinone is analyzed to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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