Description

1-(2,5-Diaminophenylazo)-Naphthalene is a specialized aromatic azo compound characterized by its distinct molecular structure. This chemical is valued for its role as a key intermediate and functional dye precursor in advanced material synthesis. It is primarily sought after by manufacturers in the pharmaceutical, specialty dye, and advanced polymer industries for research and production processes requiring high-purity intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Serves as a crucial precursor for producing high-performance azo dyes and pigments.
• Chemical Research & Development: Employed in organic synthesis and material science research for developing novel compounds.
• Analytical Reagent: Utilized as a reagent or standard in chromatographic analysis and spectroscopic studies.
• Polymer Chemistry: Acts as a monomer or functional additive in the synthesis of specialty polymers and resins.
• Liquid Crystal and OLED Materials: Investigated for use in the development of electronic display materials.

Basic Information

Product Name	1-(2,5-Diaminophenylazo)-Naphthalene
CAS No.	169798-42-9
Molecular Formula	C₁₆H₁₄N₄
Molecular Weight	262.31 g/mol
Synonyms	1-[(2,5-Diaminophenyl)azo]naphthalene; 1-(2,5-Diaminophenylazo)naphthalene; Naphthalene, 1-[(2,5-diaminophenyl)azo]-; 2,5-Diamino-1-(1-naphthylazo)benzene; 1-(2,5-Diaminophenylazo)naphthalin; Azo dye intermediate 169798-42-9; 1-Naphthylazo-2,5-diaminobenzene
EINECS	Contact for details

Quality Control

Our production of 1-(2,5-Diaminophenylazo)-Naphthalene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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 a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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