Description

1,6-Naphthalenediamine is a high-purity aromatic diamine compound, serving as a critical building block in advanced polymer synthesis and specialty chemical manufacturing. Its bifunctional amine structure makes it an essential monomer for producing high-performance polyamides, polyimides, and other thermally stable resins. This product is vital for manufacturers in the polymer, dye, and pharmaceutical intermediate sectors seeking to enhance material properties and develop novel compounds.

Application

• Polymer Synthesis: Key monomer for the production of high-temperature resistant polyamides (nylons) and polyimides used in aerospace and electronics.
• Dye and Pigment Intermediate: Serves as a precursor in the synthesis of complex organic dyes and pigments, particularly naphthalene-based colors.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Epoxy Curing Agent: Functions as a curing agent or hardener in epoxy resin systems, improving cross-linking density and thermal properties.
• Corrosion Inhibitor Formulation: Incorporated into formulations designed to protect metals in industrial applications.
• Liquid Crystal Polymers (LCPs): Aromatic monomer used in the synthesis of LCPs for high-performance engineering plastics.
• Adhesive and Coating Resins: Contributes to the performance of specialty adhesives and high-durability coatings.
• Research & Development: Utilized in academic and industrial R&D for novel material science and organic synthesis projects.

Basic Information

Product Name	1,6-Naphthalenediamine
CAS No.	2243-63-2
Molecular Formula	C10H10N2
Molecular Weight	158.20 g/mol
Synonyms	1,6-Diaminonaphthalene; 1,6-Naphthalene diamine; 1,6-NA; Naphthalene-1,6-diamine; 1,6-Naphthylenediamine; 1,6-Bis(amino)naphthalene; 1,6-Naphthalenediyldiamine; NSC 403097
EINECS	218-822-4

Quality Control

Our 1,6-Naphthalenediamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet exacting customer specifications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. Isolate from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%
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.