Description

5,7-Dimethoxy-4-Methyl-3H-Isobenzofuran-1-One is a specialized organic compound belonging to the isobenzofuranone class, serving as a key synthetic intermediate and building block. Its value lies in its unique molecular scaffold, which is integral to the synthesis of more complex molecules in advanced research and development. This product is primarily needed by the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery, material science, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex organic molecules in laboratory and pilot-scale production.
• Material Science: Investigated for the development of organic electronic materials and specialty polymers.
• Academic & Industrial R&D: Employed in chemical research for methodological studies and the exploration of new synthetic pathways.

Basic Information

Product Name	5,7-Dimethoxy-4-Methyl-3H-Isobenzofuran-1-One
CAS No.	37715-47-2
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	4-Methyl-5,7-dimethoxy-3H-isobenzofuran-1-one; 5,7-Dimethoxy-4-methylphthalide; 4-Methyl-5,7-dimethoxyphthalide; 37715-47-2; NSC 403796; Phthalide, 5,7-dimethoxy-4-methyl-
EINECS	Contact for details

Quality Control

Our 5,7-Dimethoxy-4-Methyl-3H-Isobenzofuran-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics are provided and 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 controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.