Description

5,7-Dimethoxy-2-Benzofuran-1(3H)-One is a high-purity benzofuranone derivative, a key synthetic intermediate and building block in advanced organic chemistry. Its value lies in its specific methoxy-substituted structure, which is crucial for constructing complex molecules with targeted biological and material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or core structure in the development of advanced organic electronic materials and emissive layers.
• Flavor & Fragrance Industry: Acts as an intermediate for the synthesis of complex aroma chemicals and fragrance ingredients.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, including cross-coupling and cyclization reactions.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments due to its conjugated benzofuranone system.

Basic Information

Product Name	5,7-Dimethoxy-2-Benzofuran-1(3H)-One
CAS No.	3465-69-8
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	5,7-Dimethoxy-1-benzofuran-1(3H)-one; 5,7-Dimethoxy-3H-2-benzofuran-1-one; 5,7-Dimethoxyphthalide; 5,7-Dimethoxyisobenzofuran-1(3H)-one; NSC 407332; 1(3H)-Isobenzofuranone, 5,7-dimethoxy-; 3H-2-Benzofuran-1-one, 5,7-dimethoxy-
EINECS	Contact for details

Quality Control

Our 5,7-Dimethoxy-2-Benzofuran-1(3H)-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.