Description

7-Amino-1-naphthol is a versatile aromatic amine derivative of naphthalene, serving as a critical intermediate in the synthesis of complex organic molecules. Its bifunctional nature, containing both an amino and a hydroxyl group, makes it a valuable building block for creating dyes, pigments, and advanced materials. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new products or enhance existing formulations.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes, naphthol AS series pigments, and other colorants for textiles, inks, and plastics.
• Pharmaceutical Synthesis: Used as a building block in the manufacture of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Production: Serves as an intermediate in the synthesis of certain herbicides, fungicides, and plant growth regulators.
• Polymer and Resin Modifier: Can be incorporated into polymer chains to modify properties or used in the production of epoxy curing agents and other specialty resins.
• Chemical Research & Development: Employed in organic synthesis for the development of novel chemical entities, ligands, and complexing agents.
• Photographic Chemicals: Historically used in the production of certain photographic developers and other imaging chemicals.

Basic Information

Product Name	7-Amino-1-naphthol
CAS No.	4384-92-3
Molecular Formula	C10H9NO
Molecular Weight	159.19 g/mol
Synonyms	1-Naphthol-7-amine; 7-Amino-1-hydroxynaphthalene; 1-Hydroxy-7-naphthylamine; 7-Amino-α-naphthol; 7-Amino-1-naphthalenol; 7-Amino-1-hydroxy-naphthalene; 7-Aminonaphthalen-1-ol
EINECS	224-503-1

Quality Control

Our 7-Amino-1-naphthol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance with your quality standards.

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 material is easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Light brown to grayish powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	160 - 165 °C
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%

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