Description

2-Chloro-3-(4-Hydroxyanilino)-1,4-Naphthoquinone is a specialized naphthoquinone derivative that serves as a critical synthetic intermediate and functional dye precursor. Its unique molecular structure, featuring both quinone and anilino groups, provides valuable chemical reactivity and chromophoric properties for advanced material synthesis. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and high-performance pigment industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly those with quinone-based biological activity.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its heterocyclic reactivity.
• Functional Dye & Pigment Precursor: Serves as a core structure for manufacturing high-value, color-fast dyes and organic pigments for technical applications.
• Organic Electronic Material Research: Investigated as a potential component in the development of organic semiconductors and photoconductive materials.
• Chemical Research & Development: A versatile reagent for organic synthesis, enabling the construction of complex polycyclic and heterocyclic compounds.
• Analytical Chemistry: May be employed as a standard or reagent in chromatographic and spectroscopic method development.

Basic Information

Product Name	2-Chloro-3-(4-Hydroxyanilino)-1,4-Naphthoquinone
CAS No.	64897-00-3
Molecular Formula	C₁₆H₁₀ClNO₃
Molecular Weight	299.71 g/mol
Synonyms	2-Chloro-3-(4-hydroxyanilino)-1,4-naphthalenedione; 3-[(4-Hydroxyphenyl)amino]-2-chloro-1,4-naphthoquinone; 2-Chloro-3-(p-hydroxyanilino)-1,4-naphthoquinone; N-(4-Hydroxyphenyl)-2-chloro-1,4-naphthoquinone-3-imine; 1,4-Naphthoquinone, 2-chloro-3-[(4-hydroxyphenyl)amino]-; CI 56005; Solvent Orange 86 (related dye class)
EINECS	Contact for details

Quality Control

Our 2-Chloro-3-(4-Hydroxyanilino)-1,4-Naphthoquinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications and high-purity standards. A Certificate of Analysis (COA) documenting all critical parameters is provided with every shipment.

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). Due to its light-sensitive nature and propensity for oxidation, prolonged exposure to light, air, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.