Description

Ethyl (E)-2-(2-Oxobenzofuran-3(2H)-Ylidene)Acetate is a high-purity, specialized organic compound belonging to the class of benzofuranone derivatives. This compound serves as a critical advanced pharmaceutical intermediate and a versatile synthetic building block for complex organic molecules. It is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transport or emissive layer material in the development of advanced display technologies.
• Dye and Pigment Intermediate: Serves as a building block for synthesizing specialized dyes and functional pigments.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and material science.
• Ligand Synthesis: Can be utilized to create complex ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Ethyl (E)-2-(2-Oxobenzofuran-3(2H)-Ylidene)Acetate
CAS No.	1262424-26-9
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.21 g/mol
Synonyms	(E)-Ethyl 2-(2-oxo-2H-benzofuran-3-ylidene)acetate; Ethyl (2-Oxo-2H-benzofuran-3-ylidene)acetate; 3-(Ethoxycarbonylmethylene)benzofuran-2(3H)-one; 2-Oxobenzofuran-3(2H)-ylideneacetic Acid Ethyl Ester; 3-Carbethoxyethylidenephthalide
EINECS	Contact for details

Quality Control

Our Ethyl (E)-2-(2-Oxobenzofuran-3(2H)-Ylidene)Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.