Description

2(3H)-Benzofuranone, 5,7-Dimethyl- is a specific dimethyl-substituted derivative of the benzofuranone heterocyclic scaffold. This compound serves as a versatile and valuable pharmaceutical intermediate and organic synthesis building block for constructing more complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Building block for developing novel fungicides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Potential intermediate for the synthesis of electron-transport or host materials in organic electronic applications.
• Ligand and Catalyst Development: Used to create novel chelating ligands for metal catalysts used in asymmetric synthesis.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing specialized heterocyclic dyes and functional colorants.
• Flavor and Fragrance Chemistry: Intermediate for the production of complex aroma chemicals with musk or woody notes.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	2(3H)-Benzofuranone, 5,7-Dimethyl-
CAS No.	58108-31-9
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	5,7-Dimethyl-2-benzofuran-1(3H)-one; 5,7-Dimethyl-2(3H)-benzofuranone; 5,7-Dimethyl-3H-2-benzofuranone; 5,7-Dimethylcoumaran-2-one; 5,7-Dimethyl-2-coumaranone; 5,7-Dimethylphthalide; 5,7-Dimethyl-1(3H)-isobenzofuranone
EINECS	Contact for details

Quality Control

Our 2(3H)-Benzofuranone, 5,7-Dimethyl- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Specifications can be tailored to meet specific GMP or research-grade requirements 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 strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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