Description

1-Naphthylamine Hydrochloride is a key organic intermediate in the form of a hydrochloride salt, offering enhanced stability and handling properties compared to its free base form. This compound is valued for its role as a versatile building block in the synthesis of more complex chemical structures, particularly dyes and pigments. It serves critical functions in the chemical manufacturing, pharmaceutical research, and agrochemical industries, where reliable quality and consistent supply are paramount for production processes.

Application

• Dye and Pigment Intermediate: A crucial precursor in the manufacturing of azo dyes and other colorants for textiles, inks, and plastics.
• Pharmaceutical Synthesis: Used as a building block in the research and development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Production: Serves as an intermediate in the synthesis of certain herbicides, pesticides, and plant growth regulators.
• Chemical Research & Development: Employed in organic synthesis laboratories for the preparation of naphthalene-based compounds and for methodological studies.
• Rubber Chemical Intermediate: Can be used in the production of certain antioxidants and vulcanization accelerators for the rubber industry.
• Photographic Chemical: Historically used in some photographic development processes.

Basic Information

Product Name	1-Naphthylamine Hydrochloride
CAS No.	552-46-5
Molecular Formula	C10H9N·HCl
Molecular Weight	179.65 g/mol
Synonyms	1-Naphthalenamine hydrochloride; α-Naphthylamine hydrochloride; Naphthalen-1-amine hydrochloride; 1-Aminonaphthalene hydrochloride; α-Aminonaphthalene hydrochloride; 1-Naphthylammonium chloride
EINECS	209-006-8

Quality Control

Our 1-Naphthylamine Hydrochloride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white or light gray crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.