Description

2-Amino-1-Naphthol Hydrochloride is an important aromatic amine derivative used as a versatile chemical intermediate. This compound is valued for its role in synthesizing complex organic molecules, including dyes, pigments, and pharmaceutical agents. It is essential for manufacturers and R&D laboratories in the fine chemical, pharmaceutical, and specialty dye industries seeking a reliable, high-purity building block.

Application

2-Amino-1-Naphthol Hydrochloride serves as a critical precursor in various synthetic pathways. Its primary applications include:

• Dye and Pigment Intermediate: A key building block for the synthesis of azo dyes, naphthol AS series pigments, and other complex colorants.
• Pharmaceutical Synthesis: Used in the research and production of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Chemical Research & Development: Employed as a standard reagent in organic synthesis for creating novel compounds and materials.
• Photographic Chemicals: Can be utilized in the formulation of certain photographic developers and related chemicals.
• Analytical Reagent: Acts as a reagent in specific analytical chemistry methods and assays.

Basic Information

Product Name	2-Amino-1-Naphthol Hydrochloride
CAS No.	41772-23-0
Molecular Formula	C10H9NO·HCl
Molecular Weight	195.65 g/mol
Synonyms	1-Naphthol-2-amine hydrochloride; 2-Amino-1-naphthol HCl; 2-Amino-1-hydroxynaphthalene hydrochloride; 1-Hydroxy-2-naphthylamine hydrochloride; 2-Naphthylamine-1-ol hydrochloride; C.I. 76500; 2-Amino-1-naphthalenol hydrochloride
EINECS	Contact for details

Quality Control

Our 2-Amino-1-Naphthol Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and reproducible performance in 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). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light tan crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.