Description

4-Nitro-1,3-Phenylenediamine is a versatile aromatic amine derivative, primarily recognized as a key intermediate in the synthesis of complex organic molecules. Its value lies in its reactive nitro and amino functional groups, which enable its use in creating dyes, pigments, and advanced polymers. This compound is essential for manufacturers and R&D laboratories in the chemical, pharmaceutical, and agrochemical sectors seeking a reliable building block for heterocyclic synthesis and colorant production.

Application

• Dye and Pigment Intermediate: A crucial precursor in the manufacture of azo dyes and other complex colorants for textiles, inks, and plastics.
• Pharmaceutical Synthesis: Serves as a building block in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Production: Used in the synthesis of certain herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Chemical Research: Employed in academic and industrial laboratories for organic synthesis and methodological studies.
• Hair Dye Formulations: Used in specific oxidative hair colorant products as a coupling agent.

Basic Information

Product Name	4-Nitro-1,3-Phenylenediamine
CAS No.	5131-58-8
Molecular Formula	C6H7N3O2
Molecular Weight	153.14 g/mol
Synonyms	1,3-Diamino-4-nitrobenzene; 4-Nitro-m-phenylenediamine; m-Phenylenediamine, 4-nitro-; C.I. 76030; 4-Nitro-1,3-benzenediamine; 4-Nitro-1,3-diaminobenzene; 4-Nitro-meta-phenylenediamine
EINECS	225-876-7

Quality Control

Our 4-Nitro-1,3-Phenylenediamine is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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