Description

4-Nitro-2,3-Dioxyindole is a specialized nitro-substituted indole derivative, a key heterocyclic building block in advanced organic synthesis. Its unique structure makes it a valuable precursor for developing complex molecules with targeted biological and photophysical properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Dye & Pigment Synthesis: Acts as a key intermediate for creating specialized dyes and functional pigments due to its nitro and oxyindole groups.
• Material Science: Employed in the research of organic electronic materials and photoactive polymers.
• Chemical Research: A versatile building block for academic and industrial R&D in heterocyclic and medicinal chemistry.

Basic Information

Product Name	4-Nitro-2,3-Dioxyindole
CAS No.	61394-93-2
Molecular Formula	C8H4N2O4
Molecular Weight	192.13 g/mol
Synonyms	4-Nitro-2,3-dihydroxyindole; 4-Nitro-2,3-indolinedione; 4-Nitroisatin; 4-Nitro-1H-indole-2,3-dione; 4-Nitroindole-2,3-dione
EINECS	Contact for details

Quality Control

Our 4-Nitro-2,3-Dioxyindole 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 development applications.

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 incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to minimize degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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