Description

4-Nitro-1,2-Phenylenediamine Monohydrochloride is a key aromatic amine derivative, primarily valued as a versatile chemical intermediate in advanced synthesis. Its functional groups make it a critical precursor for the production of dyes, pigments, and specialized heterocyclic compounds. This product is essential for research and industrial applications in the pharmaceutical, agrochemical, and fine chemical sectors.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing azo dyes and complex organic pigments.
• Pharmaceutical Synthesis: Serves as a key precursor in the development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Manufacturing: Used in the synthesis of herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Employed in the creation of complex organic compounds for research and specialty applications.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.
• Polymer Chemistry: Can be utilized in the synthesis of monomers and functional polymers.

Basic Information

Product Name	4-Nitro-1,2-Phenylenediamine Monohydrochloride
CAS No.	53209-19-1
Molecular Formula	C6H8N3O2•HCl
Molecular Weight	205.61 g/mol
Synonyms	1,2-Diamino-4-nitrobenzene Monohydrochloride; 4-Nitro-o-phenylenediamine Monohydrochloride; 4-Nitro-1,2-benzenediamine Hydrochloride; 4-Nitro-1,2-diaminobenzene Hydrochloride; 4-Nitro-o-phenylenediamine HCl; 4-Nitro-1,2-PDA•HCl; 4-Nitro-OPD Hydrochloride; 4-Nitrobenzene-1,2-diamine Hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Nitro-1,2-Phenylenediamine Monohydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

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 compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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