Description

3-[(4-Aminophenyl)Methylidene]Oxolan-2-One is a specialized organic compound featuring a fused lactone and aniline structure, making it a valuable synthetic intermediate. This compound is crucial for its role as a key building block in the synthesis of more complex heterocyclic systems and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those with heterocyclic frameworks.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its aniline and lactone functionalities.
• Organic Synthesis Building Block: A versatile reagent for constructing complex molecules in academic and industrial research laboratories.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and organic pigments due to its conjugated amine structure.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and advanced organic materials.

Basic Information

Product Name	3-[(4-Aminophenyl)Methylidene]Oxolan-2-One
CAS No.	5458-72-0
Molecular Formula	C11H11NO2
Molecular Weight	189.21 g/mol
Synonyms	3-[(4-Aminophenyl)Methylene]dihydro-2(3H)-furanone; 4-(2-Oxo-3-furylidene)aniline; 3-(4-Aminobenzylidene)dihydrofuran-2(3H)-one; 3-(p-Aminobenzylidene)-2(3H)-furanone; 2(3H)-Furanone, 3-[(4-aminophenyl)methylene]dihydro-; 3-(4-Aminobenzylidene)butyrolactone; 3-(4-Aminobenzylidene)-γ-butyrolactone
EINECS	226-710-2

Quality Control

Our 3-[(4-Aminophenyl)Methylidene]Oxolan-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and physical characteristics is provided with every shipment. We can supply material compliant with various pharmacopeial or customer-specific requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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