Description

5-Bromo-2-oxindole is a versatile brominated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is integral to constructing complex pharmacologically active molecules. This high-purity building block is essential for research and development teams in the pharmaceutical, agrochemical, and material science industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, receptor antagonists, and other bioactive small molecules targeting various disease pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and plant growth regulators, leveraging its heterocyclic core.
• Material Science Research: Serves as a building block for organic electronic materials, dyes, and pigments due to its electron-rich aromatic system.
• Academic & R&D Laboratories: Employed in methodological studies, heterocyclic chemistry exploration, and as a standard for analytical purposes.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and cellular processes.

Basic Information

Product Name	5-Bromo-2-oxindole
CAS No.	20870-78-4
Molecular Formula	C8H6BrNO
Molecular Weight	212.04 g/mol
Synonyms	5-Bromo-1,3-dihydro-2H-indol-2-one; 5-Bromooxindole; 2-Oxindole, 5-bromo-; 5-Bromo-2-indolinone; 5-Bromoindolin-2-one; 20870-78-4; 5-Br-oxindole
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-oxindole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee batch-to-batch consistency and traceability.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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	< 20 ppm

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