Description

3(2H)-Benzofuranone, 2-(Aminomethylene)- is a versatile heterocyclic organic compound with a unique molecular scaffold combining benzofuranone and aminomethylene functionalities. This structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of complex molecules. It is primarily sought after by pharmaceutical R&D and fine chemical industries for creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for electron-transport or emissive layer materials in display and lighting technologies.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and organic pigments due to its conjugated system.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry and the development of new synthetic pathways.
• Coordination Chemistry Ligand: The aminomethylene group can act as a ligand for metal ions, useful in catalysis or material science.

Basic Information

Product Name	3(2H)-Benzofuranone, 2-(Aminomethylene)-
CAS No.	55136-19-1
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	2-(Aminomethylene)-3(2H)-benzofuranone; 2-Aminomethylene-1-benzofuran-3-one; 2-(Aminomethylidene)-2,3-dihydro-1-benzofuran-3-one; 2-(Aminomethylene)benzofuran-3(2H)-one; 1-Benzofuran-3(2H)-one, 2-(aminomethylene)-; (Aminomethylene)phthalide; 2-(Aminomethylene)phthalide
EINECS	Contact for details

Quality Control

Our 3(2H)-Benzofuranone, 2-(Aminomethylene)- is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment and are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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