Description

5-Bromo-2-Ethylisoindolin-1-One is a high-purity, specialized organic building block of significant interest in advanced chemical synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science: Serves as a precursor for organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Synthesis: Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce complex isoindolinone motifs.
• Academic & R&D: A valuable reagent for university and corporate research laboratories exploring new synthetic methodologies and heterocyclic chemistry.
• Ligand & Catalyst Development: Acts as a scaffold for creating novel ligands used in asymmetric catalysis and transition metal complexes.

Basic Information

Product Name	5-Bromo-2-Ethylisoindolin-1-One
CAS No.	864866-73-9
Molecular Formula	C10H10BrNO
Molecular Weight	240.10 g/mol
Synonyms	5-Bromo-2-ethyl-1H-isoindol-1-one; 2-Ethyl-5-bromoisoindolin-1-one; 5-Bromo-2-ethylisoindolinone; 1H-Isoindol-1-one, 5-bromo-2-ethyl-; 864866-73-9; 5-Br-2-Et-isoindolin-1-one
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Ethylisoindolin-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with exacting standards for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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