Description

o-Phenylenediamine, 4-Nitro-, Conjugate Diacid (8Ci) is a specialized nitro-substituted aromatic diamine derivative. This compound serves as a critical synthetic intermediate and building block in advanced organic synthesis. It is primarily required by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex heterocyclic compounds, potential APIs (Active Pharmaceutical Ingredients), and diagnostic agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes, pigments, and other colorants requiring nitro- and amino-functionalized aromatic structures.
• Polymer and Material Science: Employed in the development of specialty polymers, epoxy curing agents, and high-performance resins.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and medicinal chemistry.
• Corrosion Inhibitor Formulation: Used in the development of specialized corrosion inhibitors for industrial applications.

Basic Information

Product Name	o-Phenylenediamine, 4-Nitro-, Conjugate Diacid (8Ci)
CAS No.	33848-52-1
Molecular Formula	C6H5N3O4 (Contact for details on conjugate diacid form)
Molecular Weight	183.12 g/mol (Base form)
Synonyms	4-Nitro-1,2-phenylenediamine; 4-Nitro-o-phenylenediamine; 1,2-Diamino-4-nitrobenzene; 4-Nitrobenzene-1,2-diamine; C.I. 76030; o-Phenylenediamine, 4-nitro-; 4-Nitro-1,2-benzenediamine
EINECS	Contact for details

Quality Control

Our o-Phenylenediamine, 4-Nitro-, Conjugate Diacid (8Ci) is manufactured under strict quality control protocols. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling by HPLC, to ensure consistency and compliance with customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange-brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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