Description

3A',4',7',7A'-Tetrahydrospiro[Cyclopropane-1,8'-[2]Oxa[4,7]Methano[2]Benzofuran]-1',3'-Dione is a high-purity, specialized organic compound featuring a complex spirocyclic and bridged bicyclic architecture. This unique molecular structure makes it a valuable and versatile advanced intermediate for synthesizing complex molecules in research and development. It is primarily sought by industries requiring precise chemical building blocks for the creation of novel materials and active ingredients. Our supply ensures consistent quality and reliable availability for critical R&D and scale-up processes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex target molecules.
• Agrochemical Research: Used in developing new generations of pesticides and herbicides, leveraging its unique structural motifs for biological activity.
• Material Science: Acts as a building block for creating specialized polymers, ligands, or organic frameworks with tailored properties.
• Academic & Industrial R&D: Employed in organic synthesis research to explore new chemical reactions and construct complex molecular architectures.
• Fine Chemical Synthesis: Utilized in the production of high-value specialty chemicals, including flavors, fragrances, and performance chemicals.

Basic Information

Product Name	3A',4',7',7A'-Tetrahydrospiro[Cyclopropane-1,8'-[2]Oxa[4,7]Methano[2]Benzofuran]-1',3'-Dione
CAS No.	4730-93-2
Molecular Formula	C12H10O4
Molecular Weight	218.21 g/mol
Synonyms	1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-4,7-methanoisobenzofuran-5-spirocyclopropane; 3a,4,7,7a-Tetrahydrospiro[cyclopropane-1,5'-[2]oxa[4,7]methano[2]benzofuran]-1',3'-dione; Spiro[cyclopropane-1,5'-[2]oxa[4,7]methano-2-benzofuran]-1',3'-dione, 3a',4',7',7a'-tetrahydro-; 5-Spirocyclopropane-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione; Hexahydro-4,7-methanoisobenzofuran-1,3-dione spirocyclopropane derivative
EINECS	Contact for details

Quality Control

Our 3A',4',7',7A'-Tetrahydrospiro[Cyclopropane-1,8'-[2]Oxa[4,7]Methano[2]Benzofuran]-1',3'-Dione is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with each shipment. We support compliance with global regulatory frameworks, including REACH.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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