Description

1,4-Dihydroxy-2,3-naphthalenedicarbonitrile is a high-purity, functionalized naphthalene derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecules, including dyes, pigments, and functional materials. Industries such as specialty chemicals, advanced material science, and pharmaceutical research require this high-quality intermediate for its consistent reactivity and purity.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance naphthalene-based dyes and organic pigments.
• Functional Material Synthesis: Used in the development of organic semiconductors, charge-transport materials, and nonlinear optical (NLO) materials.
• Pharmaceutical Research: Serves as a building block for creating novel pharmacologically active compounds and complex heterocyclic structures.
• Ligand and Chelating Agent Precursor: The hydroxyl and nitrile groups make it a useful starting material for synthesizing polydentate ligands in coordination chemistry.
• Analytical Chemistry Reagent: Employed in the development of chromogenic and fluorogenic probes and sensors for metal ion detection.
• Polymer Chemistry: Can be incorporated as a monomer or cross-linking agent to impart specific properties into polymer backbones.

Basic Information

Product Name	1,4-Dihydroxy-2,3-Naphthalenedicarbonitrile
CAS No.	1018-79-7
Molecular Formula	C₁₂H₆N₂O₂
Molecular Weight	210.19 g/mol
Synonyms	1,4-Dihydroxy-2,3-naphthalenedicarbonitrile; 2,3-Dicyano-1,4-naphthohydroquinone; 1,4-Naphthohydroquinone-2,3-dicarbonitrile; 1,4-Dihydroxynaphthalene-2,3-dicarbonitrile; Naphthalene-2,3-dicarbonitrile, 1,4-dihydroxy-; 1,4-Dihydroxy-2,3-dicyanonaphthalene; 2,3-Dicyano-1,4-dihydroxynaphthalene
EINECS	213-850-4

Quality Control

Our 1,4-Dihydroxy-2,3-naphthalenedicarbonitrile is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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