Description

5-Acetyloxy-3A,4,7,7A-Tetrahydro-8-Methyl-4,7-Ethanoisobenzofuran-1,3-Dione is a specialized bicyclic anhydride derivative with a reactive acetyloxy functional group. This compound matters as a versatile chemical intermediate, offering a unique molecular scaffold for synthesizing complex molecules in advanced research and development. It is needed by fine chemical manufacturers and research institutions working in areas such as pharmaceutical development, agrochemical synthesis, and advanced material science. CAS No. 52918-80-6.

Application

This chemical serves as a key building block in sophisticated organic synthesis. Its primary applications include:

• Pharmaceutical Intermediate: For the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Research: As a precursor in developing new herbicides, fungicides, or plant growth regulators.
• Polymer Chemistry: Acting as a monomer or cross-linking agent for specialty polymers with tailored properties.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex natural product analogs and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for exploring new chemical reactions and constructing complex molecular architectures in research laboratories.

Basic Information

Product Name	5-Acetyloxy-3A,4,7,7A-Tetrahydro-8-Methyl-4,7-Ethanoisobenzofuran-1,3-Dione
CAS No.	52918-80-6
Molecular Formula	C₁₃H₁₄O₅
Molecular Weight	250.25 g/mol
Synonyms	5-Acetoxy-3a,4,7,7a-tetrahydro-8-methyl-4,7-methanoisobenzofuran-1,3-dione; 5-Acetyloxy-3a,4,7,7a-tetrahydro-8-methyl-4,7-methano-2-benzofuran-1,3-dione; 8-Methyl-5-acetoxy-4,7-methanoisobenzofuran-1,3-dione; 5-Acetoxy-8-methyl-4,7-methanoisobenzofuran-1,3-dione; 4,7-Methanoisobenzofuran-1,3-dione, 5-(acetyloxy)-3a,4,7,7a-tetrahydro-8-methyl-; 5-Acetoxy-8-methyl-4,7-methano-2-benzofuran-1,3-dione
EINECS	Contact for details

Quality Control

Our 5-Acetyloxy-3A,4,7,7A-Tetrahydro-8-Methyl-4,7-Ethanoisobenzofuran-1,3-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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