Description

1,2'-Dinaphthylamine CAS NO 4669-06-1 is a high-purity organic compound belonging to the class of aromatic amines. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its specific structural configuration. It is primarily utilized in the research and development of specialty chemicals, including dyes, pigments, and functional materials. Industrial buyers in the pharmaceutical, agrochemical, and material science sectors rely on this compound for its consistent quality and performance in complex synthetic pathways.

Application

• Key intermediate in the synthesis of high-performance dyes and organic pigments.
• Building block for advanced materials research, including liquid crystals and conductive polymers.
• Precursor in the development of pharmaceutical active ingredients and agrochemicals.
• Used in organic light-emitting diode (OLED) and other optoelectronic material research.
• Research chemical for academic and industrial studies in organic chemistry and catalysis.
• Potential component in the formulation of corrosion inhibitors and antioxidant additives.

Basic Information

Product Name	1,2'-Dinaphthylamine
CAS No.	4669-06-1
Molecular Formula	C₂₀H₁₅N
Molecular Weight	269.34 g/mol
Synonyms	1-(2-Naphthylamino)naphthalene; N-1-Naphthyl-2-naphthylamine; 1-Naphthyl-2-naphthylamine; Di-2-naphthylamine; Dinaphthylamine; 1,2'-Bisnaphthylamine; 1-(Naphthalen-2-ylamino)naphthalene; N-(Naphthalen-1-yl)naphthalen-2-amine
EINECS	Contact for details

Quality Control

Our 1,2'-Dinaphthylamine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment. Our quality system is designed to meet the rigorous demands of research and industrial-scale synthesis.

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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.