Description

1,4,5,8-Naphthalenetetrol CAS NO 5690-27-7 is a high-purity polyhydroxylated naphthalene derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring four hydroxyl groups, makes it a versatile precursor for the development of functional dyes, pigments, and complex organic frameworks. This compound is essential for researchers and manufacturers in the fine chemical, specialty materials, and pharmaceutical intermediate sectors seeking to develop novel compounds with specific electronic or chromophoric properties.

Application

• Precursor for Functional Dyes and Pigments: Key intermediate in synthesizing naphthalene-based dyes, particularly for high-performance applications requiring specific light absorption or emission properties.
• Organic Semiconductor Development: Used in the research and production of organic electronic materials, such as those for OLEDs (Organic Light-Emitting Diodes) and photoconductors.
• Pharmaceutical Intermediate: Serves as a sophisticated starting material or building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Ligand and Chelating Agent Synthesis: Utilized to create polydentate ligands for catalysis or metal-organic frameworks (MOFs) due to its multiple hydroxyl groups.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and polymer chemistry.
• Specialty Polymer Modification: Employed to introduce hydroxyl functionality into polymer chains, altering their solubility, adhesion, or reactivity.

Basic Information

Product Name	1,4,5,8-Naphthalenetetrol
CAS No.	5690-27-7
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	1,4,5,8-Naphthalenetetrahydroxy; 1,4,5,8-Tetrahydroxynaphthalene; Naphthalene-1,4,5,8-tetrol; 1,4,5,8-Naphthalenetetraol; 1,4,5,8-Tetrahydroxy-naphthalin; NSC 403796; 1,4,5,8-Naphthalenetetrahydroxy compound
EINECS	Contact for details

Quality Control

Our 1,4,5,8-Naphthalenetetrol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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