Description

4-Aminodiphenylamine Hydrochloride is a key organic intermediate and fine chemical building block. This compound is valued for its role in synthesizing complex molecules, particularly in the production of dyes, pigments, and specialty polymers. It is essential for manufacturers and R&D laboratories in the chemical, pharmaceutical, and material science industries seeking reliable, high-purity raw materials.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of various azo dyes and high-performance pigments.
• Pharmaceutical Synthesis: Used as a building block in the research and development of active pharmaceutical ingredients (APIs).
• Polymer and Rubber Chemicals: Serves as an intermediate in the production of antioxidants, stabilizers, and other polymer additives.
• Agrochemical Production: Employed in the synthesis of certain herbicides and plant growth regulators.
• Research & Development: A valuable reagent in academic and industrial laboratories for organic synthesis and material science projects.
• Photographic Chemicals: Used in the formulation of specific developers and other photographic chemicals.

Basic Information

Product Name	4-Aminodiphenylamine Hydrochloride
CAS No.	56426-15-4
Molecular Formula	C12H13N2•HCl
Molecular Weight	220.70 g/mol
Synonyms	N-Phenyl-p-phenylenediamine Hydrochloride; 4-ADPA Hydrochloride; p-Aminodiphenylamine Hydrochloride; N-(4-Aminophenyl)aniline Hydrochloride; 1,4-Diaminobenzene Hydrochloride, N-Phenyl-; CI 37240; Diphenyl Black Base P Hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Aminodiphenylamine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and research applications. Certificates of Analysis (COA) documenting all critical quality attributes 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 hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to grayish powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.