Description

5-Aminonaphthalene-1,4-Diol is a high-purity, functionalized naphthalene derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for the development of complex molecules, particularly in the synthesis of dyes, pigments, and specialized pharmaceutical intermediates. It is essential for research and production facilities in the fine chemical, pharmaceutical, and specialty materials sectors seeking to develop novel compounds with specific optical or electronic properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Dye & Pigment Synthesis: Serves as a core structure for manufacturing advanced naphthalene-based dyes, pigments, and colorants.
• Organic Electronic Materials: Used in research and development of organic semiconductors, conductive polymers, and light-emitting materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and materials science.
• Analytical Chemistry: Can be employed as a standard or reagent in chromatographic analysis and spectroscopic studies.
• Photographic Chemicals: Potential use in the formulation of specialized developers and sensitizers.

Basic Information

Product Name	5-Aminonaphthalene-1,4-Diol
CAS No.	122136-21-4
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.18 g/mol
Synonyms	5-Amino-1,4-naphthalenediol; 1,4-Dihydroxy-5-naphthylamine; 5-Amino-1,4-dihydroxynaphthalene; 5-Amino-1,4-naphthohydroquinone; 1,4-Naphthalenediol, 5-amino-; 5-Aminonaphthohydroquinone; 5-Amino-1,4-naphthoquinol
EINECS	Contact for details

Quality Control

Our 5-Aminonaphthalene-1,4-Diol is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality systems support development from laboratory to commercial scale, ensuring reliable supply for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Brown to dark brown powder or crystals
Identification (IR)	Conforms to structure
Purity (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.