Description

(3E)-3-(2-Furylmethylidene)-1H-Indol-2(3H)-One is a specialized heterocyclic organic compound featuring a fused indolone and furan structure. This unique molecular architecture makes it a valuable synthetic intermediate and building block for advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and advanced material scientists. The compound is supplied with a commitment to high purity and batch-to-batch consistency for reliable experimental and process-scale results.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Organic Synthesis Building Block: Employed in complex organic transformations, including cycloadditions and cross-coupling reactions, to construct more complex molecular architectures.
• Material Science: Investigated as a monomer or dopant for creating functional organic polymers and dyes with specific electronic or optical properties.
• Academic & Industrial R&D: A critical reagent for methodological studies and discovery chemistry in university and corporate research laboratories.

Basic Information

Product Name	(3E)-3-(2-Furylmethylidene)-1H-Indol-2(3H)-One
CAS No.	64264-45-5
Molecular Formula	C₁₃H₉NO₂
Molecular Weight	211.22 g/mol
Synonyms	3-(2-Furylmethylene)indolin-2-one; (E)-3-(Furan-2-ylmethylene)indolin-2-one; 3-(2-Furylmethylidene)-2-indolinone; 2(3H)-Indolone, 3-(2-furanylmethylene)-; 3-(2-Furylidene)oxindole; (3E)-3-[(Furan-2-yl)methylidene]-1,3-dihydro-2H-indol-2-one
EINECS	Contact for details

Quality Control

Our (3E)-3-(2-Furylmethylidene)-1H-Indol-2(3H)-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and compliance with your research or production specifications.

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. Due to its light-sensitive nature, handling and packaging are performed under controlled lighting conditions to maintain product integrity.

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	≤ 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.