Description

4,5,6,7-Tetrahydro-4,7-Epoxyisobenzofuran-1,3-Dione is a specialized heterocyclic organic compound featuring a fused furan-dione structure, which serves as a critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research and development. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those with complex heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive epoxide and anhydride functionalities.
• Material Science Research: Serves as a precursor for developing specialty polymers, resins, or functional organic materials with specific thermal or optical properties.
• Academic & Industrial R&D: A valuable reagent in organic synthesis for methodology development and exploring new chemical reactions.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	4,5,6,7-Tetrahydro-4,7-Epoxyisobenzofuran-1,3-Dione
CAS No.	945494-72-4
Molecular Formula	C8H6O4
Molecular Weight	166.13 g/mol
Synonyms	4,7-Epoxyisobenzofuran-1,3-dione, 4,5,6,7-tetrahydro-; 4,7-Epoxy-1,3-isobenzofurandione, 4,5,6,7-tetrahydro-; Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione; 4,5,6,7-Tetrahydro-4,7-epoxy-2-benzofuran-1,3-dione; 1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-4,7-epoxyisobenzofuran; 3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione
EINECS	Contact for details

Quality Control

Our 4,5,6,7-Tetrahydro-4,7-Epoxyisobenzofuran-1,3-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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, sparks, and open flames. The container must be kept tightly closed in a dry environment to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
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.