Description

5,7-Dibromo-1H-Indole-2,3-Dione is a halogenated isatin derivative, a versatile and high-value synthetic intermediate in advanced organic chemistry. Its core value lies in its functionalized indole backbone, which serves as a critical building block for constructing complex heterocyclic compounds. This product is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, particularly for developing novel active ingredients and fine chemicals. The compound, identified by CAS number 6374-91-0, is supplied to meet the stringent purity demands of modern R&D and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncological pathways.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Used in the creation of organic semiconductors, dyes, and pigments due to its electron-accepting properties and bromine substituents.
• Biochemical Probe Development: Serves as a scaffold for designing enzyme inhibitors and molecular probes for biological studies.
• Academic & Industrial R&D: Fundamental reagent for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	5,7-Dibromo-1H-Indole-2,3-Dione
CAS No.	6374-91-0
Molecular Formula	C8H3Br2NO2
Molecular Weight	312.92 g/mol
Synonyms	5,7-Dibromoisatin; 5,7-Dibromo-2,3-dihydroindole-2,3-dione; 5,7-Dibromo-1H-indole-2,3-dione; 5,7-Dibromooxindole; Isatin, 5,7-dibromo-; 2,3-Indolinedione, 5,7-dibromo-; NSC 403169
EINECS	228-932-8

Quality Control

Our 5,7-Dibromo-1H-Indole-2,3-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. We provide full traceability and Certificates of Analysis (COA) are available for every shipment upon request, guaranteeing consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture. This material is light-sensitive and should be stored away from direct light sources.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	255°C - 265°C
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.