Description

4,7-Dibromo-1H-Indole-2,3-Dione is a halogenated isatin derivative, a versatile and high-value synthetic building block in advanced organic chemistry. Its core value lies in its functionalized indole scaffold, which serves as a critical precursor for the development of complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries engaged in drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and oncology.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display technologies.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized indole-based dyes and high-performance pigments.
• Material Science Research: Utilized in the development of organic semiconductors, conductive polymers, and advanced functional materials.
• Academic & R&D Laboratories: Employed in methodological studies and as a standard for analytical chemistry and synthetic route development.

Basic Information

Product Name	4,7-Dibromo-1H-Indole-2,3-Dione
CAS No.	20780-89-6
Molecular Formula	C8H3Br2NO2
Molecular Weight	312.92 g/mol
Synonyms	4,7-Dibromoisatin; 4,7-Dibromo-2,3-dihydro-1H-indole-2,3-dione; 4,7-Dibromo-1H-indole-2,3-dione; 4,7-Dibromo-2,3-indolinedione; Isatin, 4,7-dibromo-; 2,3-Indolinedione, 4,7-dibromo-; NSC 403107
EINECS	Contact for details

Quality Control

Our 4,7-Dibromo-1H-Indole-2,3-Dione is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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