Description

4,7-Epoxy-1,3-Benzodioxol-2-One, 3A,4,7,7A-Tetrahydro- is a specialized heterocyclic compound featuring a fused dioxolane and lactone structure, serving as a versatile and high-value synthetic intermediate. Its unique molecular architecture makes it a critical building block for the synthesis of complex organic molecules, particularly in advanced pharmaceutical and fine chemical research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those with fused heterocyclic ring systems.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive epoxide and lactone functionalities.
• Fine Chemical Production: Serves as a building block for creating specialty chemicals, including dyes, pigments, and advanced polymer modifiers.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, including cycloaddition and ring-opening reactions.
• Material Science: Investigated for the development of novel polymeric materials with specific thermal or mechanical properties.

Basic Information

Product Name	4,7-Epoxy-1,3-Benzodioxol-2-One, 3A,4,7,7A-Tetrahydro-
CAS No.	50269-96-0
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione; 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-; 1,3-Dioxolo[4,5-f]isobenzofuran-5,7-dione, 5,6,7,7a-tetrahydro-; Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione; 3a,4,7,7a-Tetrahydro-4,7-epoxy-1H-isoindole-1,3(2H)-dione (tautomeric form); 50269-96-0; Epoxyisobenzofurandione tetrahydro derivative
EINECS	Contact for details

Quality Control

Our 4,7-Epoxy-1,3-Benzodioxol-2-One, 3A,4,7,7A-Tetrahydro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and batch-to-batch reproducibility for your critical R&D and scale-up processes.

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). The compound may be sensitive to prolonged exposure to moisture and elevated temperatures. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.