Description

3-Oxoisoindoline-5-Carbonitrile is a high-purity, specialized organic building block featuring a fused isoindolinone core with a nitrile functional group. This compound is valued for its role as a key synthetic intermediate in the development of advanced pharmaceutical compounds and functional materials. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials or host materials in OLED device fabrication.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or functional additive for creating high-performance polymers with specific thermal or optical properties.
• Academic & Contract Research: Essential for methodological studies and discovery chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	3-Oxoisoindoline-5-Carbonitrile
CAS No.	1261726-80-0
Molecular Formula	C9H6N2O
Molecular Weight	158.16 g/mol
Synonyms	5-Cyano-1H-isoindol-3(2H)-one; 5-Cyano-2,3-dihydro-1H-isoindol-1-one; 1H-Isoindol-3(2H)-one, 5-cyano-; 3-Oxo-2,3-dihydro-1H-isoindole-5-carbonitrile; 5-Cyanoisoindolin-1-one; Isoindolin-1-one, 5-cyano-; 1261726-80-0
EINECS	Contact for details

Quality Control

Our 3-Oxoisoindoline-5-Carbonitrile is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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