Description

2,3-Dioxoindoline-7-Carbonitrile is a high-purity, specialized organic intermediate characterized by its unique fused-ring structure incorporating nitrile and diketone functional groups. This compound matters as a critical building block in advanced organic synthesis, enabling the construction of complex heterocyclic frameworks with significant biological and material science relevance. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, as well as by material scientists exploring functional dyes and electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex indole-based molecules for drug discovery programs targeting various therapeutic areas.
• Agrochemical Research: Used in developing novel active ingredients for crop protection, leveraging its heterocyclic core for bioactivity.
• Material Science: Acts as a building block for organic semiconductors, dyes, and pigments due to its electron-accepting properties and planar structure.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing fused heterocycles and as a substrate for functional group transformations.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for metal-organic catalysis.

Basic Information

Product Name	2,3-Dioxoindoline-7-Carbonitrile
CAS No.	925211-08-1
Molecular Formula	C9H4N2O2
Molecular Weight	172.14 g/mol
Synonyms	7-Cyanoisatin; 7-Cyano-1H-indole-2,3-dione; 1H-Indole-2,3-dione, 7-cyano-; Isatin-7-carbonitrile; 2,3-Dihydro-2,3-dioxo-1H-indole-7-carbonitrile; 7-CN-isatin; 2,3-Indolinedione, 7-cyano-
EINECS	Contact for details

Quality Control

Our 2,3-Dioxoindoline-7-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics 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). This product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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