Description

4,7-Benzofurandione, 2-Methyl- is a specialized organic compound belonging to the benzofurandione class, identified by CAS NO 138518-17-9. This high-purity intermediate is valued for its unique fused-ring structure, which makes it a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile building block for creating novel dyes, pigments, and functional polymers.
• Material Science: Investigated for use in the production of advanced organic electronic materials and photoactive components.
• Chemical Research: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	4,7-Benzofurandione, 2-Methyl-
CAS No.	138518-17-9
Molecular Formula	C9H6O4
Molecular Weight	178.14 g/mol
Synonyms	2-Methyl-4,7-benzofurandione; 2-Methyl-4,7-dioxobenzofuran; 2-Methylbenzo[1,2-b:5,4-b']difuran-4,7-dione; 2-Methyl-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone (related structure); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 4,7-Benzofurandione, 2-Methyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

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 incompatible materials such as strong bases and reducing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

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