Description

2(3H)-Benzofuranone, 7-Methoxy- is a versatile organic intermediate characterized by its benzofuranone core structure substituted with a methoxy group. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. Industries that require advanced chemical synthesis, such as pharmaceutical development, agrochemical research, and specialty material science, are the primary users of this high-purity intermediate.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for electron-transport or emissive layer materials in display and lighting technologies.
• Dye and Pigment Intermediate: Employed in the production of specialized dyes, pigments, and optical brighteners.
• Flavor and Fragrance Chemistry: Utilized as a synthetic intermediate for creating complex aroma chemicals and fragrance compounds.
• Academic and Industrial Research: A valuable reagent for methodological development and exploring new chemical reactions in R&D laboratories.

Basic Information

Product Name	2(3H)-Benzofuranone, 7-Methoxy-
CAS No.	28033-41-2
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	7-Methoxy-2-benzofuran-1(3H)-one; 7-Methoxy-3H-isobenzofuran-1-one; 7-Methoxyphthalide; 7-Methoxy-1(3H)-isobenzofuranone; 7-Methoxyisobenzofuran-1(3H)-one; 7-Methoxy-1-oxo-1,3-dihydroisobenzofuran; 7-Methoxy-1,3-dihydroisobenzofuran-1-one
EINECS	Contact for details

Quality Control

Our 2(3H)-Benzofuranone, 7-Methoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

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 incompatible materials. This material is light-sensitive (store away from light).

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%
Heavy Metals	≤ 10 ppm

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