Description

4,7-Isobenzofurandione,3-Ethyl-1,3-Dihydro-5-Methoxy-1-Methyl-(9Ci) CAS NO 688005-02-9 is a specialized heterocyclic compound belonging to the isobenzofurandione class, serving as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique molecular structure, featuring a fused furandione ring system with ethyl and methoxy substituents, makes it a critical precursor for developing complex molecules with tailored properties. This high-purity chemical is essential for research and development laboratories, as well as production facilities in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Acts as a monomer or precursor for specialty polymers and advanced organic electronic materials.
• Organic Synthesis: A versatile reagent for constructing complex heterocyclic frameworks in academic and industrial R&D settings.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4,7-Isobenzofurandione,3-Ethyl-1,3-Dihydro-5-Methoxy-1-Methyl-(9Ci)
CAS No.	688005-02-9
Molecular Formula	C12H12O4
Molecular Weight	220.22 g/mol
Synonyms	3-Ethyl-5-methoxy-1-methyl-1,3-dihydroisobenzofuran-4,7-dione; 3-Ethyl-1,3-dihydro-5-methoxy-1-methyl-4,7-isobenzofurandione; 1,3-Dihydro-3-ethyl-5-methoxy-1-methyl-4,7-isobenzofurandione; 4,7-Isobenzofurandione, 3-ethyl-1,3-dihydro-5-methoxy-1-methyl-; 688005-02-9; 3-Ethyl-5-methoxy-1-methylisobenzofuran-4,7-dione
EINECS	Contact for details

Quality Control

Our 4,7-Isobenzofurandione,3-Ethyl-1,3-Dihydro-5-Methoxy-1-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your internal quality 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 (15-25°C). Keep away from heat sources and incompatible materials. The container should be kept tightly sealed when not in use to protect the integrity of the product.

Specification

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