Description

4-(3-Hydroxyanilino)-1,2-Dihydronaphthalene-1,2-Dione is a specialized organic compound belonging to the naphthoquinone derivative class. This chemical serves as a crucial synthetic intermediate and building block in advanced organic synthesis, valued for its unique quinone structure and functionalized anilino group. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel quinone-based therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in developing new generations of pesticides, herbicides, and fungicides due to its bioactive quinone core.
• Dye & Pigment Synthesis: Serves as a precursor for manufacturing high-performance organic dyes, pigments, and colorants.
• Material Science: Employed in the research and production of advanced organic electronic materials and photoconductive polymers.
• Chemical Research: A valuable reagent in organic chemistry for studying redox reactions and developing new catalytic processes.
• Analytical Chemistry: Can be used as a standard or reagent in specific chromatographic and spectroscopic analytical methods.

Basic Information

Product Name	4-(3-Hydroxyanilino)-1,2-Dihydronaphthalene-1,2-Dione
CAS No.	75140-04-4
Molecular Formula	C₁₆H₁₁NO₃
Molecular Weight	265.26 g/mol
Synonyms	4-(3-Hydroxyanilino)-1,2-dihydronaphthalene-1,2-dione; 3-Hydroxyanilino-1,2-naphthoquinone; 1,2-Naphthoquinone, 4-[(3-hydroxyphenyl)amino]-; 4-(m-Hydroxyanilino)-1,2-naphthoquinone; N-(3-Hydroxyphenyl)-1,2-dihydro-1,2-dioxonaphthalene-4-amine; 75140-04-4; 4-(3-Hydroxy-phenylamino)-naphthalene-1,2-dione
EINECS	Contact for details

Quality Control

Our 4-(3-Hydroxyanilino)-1,2-Dihydronaphthalene-1,2-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all specification parameters, including assay by HPLC, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, prolonged exposure to light, air, or elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.