Description

1,8-Diaminonaphthalene is a high-purity aromatic diamine compound, essential as a versatile building block in advanced organic synthesis. Its value lies in its dual amine functionality and fused aromatic ring system, which enables the creation of complex heterocycles, dyes, and functional materials. This product is critical for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds and high-performance pigments.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of naphthalimide-based drugs, fluorescent probes, and bioactive heterocyclic compounds.
• Dye and Pigment Manufacturing: Serves as a crucial monomer for producing azo dyes, naphthol AS derivatives, and other high-grade colorants.
• Polymer and Material Science: Used in the creation of polyimides, epoxy curing agents, and other high-temperature polymers for advanced materials.
• Analytical Chemistry: Employed as a derivatization agent for the detection and quantification of carbonyl compounds (e.g., aldehydes, ketones) via HPLC or spectrophotometry.
• Corrosion Inhibitor Formulation: Acts as an effective component in protective coatings and formulations for metal surfaces.
• Research & Development: Fundamental reagent in academic and industrial R&D for exploring new synthetic pathways and functional materials.

Basic Information

Product Name	1,8-Diaminonaphthalene
CAS No.	479-27-6
Molecular Formula	C10H10N2
Molecular Weight	158.20 g/mol
Synonyms	1,8-Naphthalenediamine; Peri-Diaminonaphthalene; 1,8-Naphthalene Diamine; 1,8-DAN; Naphthalene-1,8-diamine; 1,8-Diaminonaftalen; 1,8-Diaminonaftaleno; 1,8-Bis(amino)naphthalene
EINECS	207-527-8

Quality Control

Our 1,8-Diaminonaphthalene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, prolonged exposure to air and moisture should be avoided. For long-term storage, consider using an inert atmosphere.

Specification

Item	Specification
Appearance	Light beige to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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