Description

2-Aminodiphenylamine is a versatile aromatic amine intermediate of significant industrial importance. Its chemical structure makes it a valuable precursor in the synthesis of complex molecules, particularly in the production of high-performance polymers and dyes. This compound is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking reliable building blocks for advanced material development.

Application

• Polymer Industry: A key monomer and antioxidant intermediate in the production of high-performance polymers, including polyamides and aramid fibers.
• Dye and Pigment Synthesis: Serves as a crucial precursor for manufacturing azo dyes and other complex organic colorants.
• Agrochemicals: Used in the synthesis of certain herbicides, fungicides, and plant growth regulators.
• Rubber Chemicals: Acts as an intermediate in the production of antiozonants and antioxidants for rubber vulcanization and stabilization.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs).
• Corrosion Inhibitors: Used in formulations designed to protect metals in industrial processes.

Basic Information

Product Name	2-Aminodiphenylamine
CAS No.	534-85-0
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	N-Phenyl-o-phenylenediamine; o-Aminodiphenylamine; 2-ADPA; 2-Anilinoaniline; N-(2-Aminophenyl)aniline; 1,2-Diaminodiphenyl; 2-(Phenylamino)aniline
EINECS	208-603-5

Quality Control

Our 2-Aminodiphenylamine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identification verification. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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 and easily oxidized; prolonged exposure to air and light should be avoided. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Brown to dark brown crystalline powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	78 - 82 °C
Loss on Drying	≤ 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.