Description

4,7-Ethanobenzo(C)Thiophene, 1,3,3A,4,7,7A-Hexahydro-2,2-Oxide, (3Aalp Ha,4Alpha,7Alpha,+-,7Aalpha)- is a complex, polycyclic organic compound featuring a thiophene oxide moiety fused to a bicyclic ethano-benzene structure. This unique molecular architecture makes it a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for pharmaceuticals and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, especially those targeting the central nervous system or with specific stereochemical requirements.
• Agrochemical Research: Serves as a precursor in developing new herbicides, fungicides, or insecticides with novel modes of action.
• Material Science: Potential building block for specialty polymers, liquid crystals, or organic electronic materials due to its rigid, fused-ring structure.
• Catalyst Ligand Synthesis: Used to create novel chiral ligands for asymmetric catalysis in industrial chemical processes.
• Academic & Industrial R&D: Employed in exploratory chemistry for method development and the discovery of new chemical entities.

Basic Information

Product Name	4,7-Ethanobenzo(C)Thiophene, 1,3,3A,4,7,7A-Hexahydro-2,2-Oxide, (3Aalp Ha,4Alpha,7Alpha,+-,7Aalpha)-
CAS No.	92688-78-3
Molecular Formula	C10H12O2S
Molecular Weight	196.26 g/mol
Synonyms	1,3,3a,4,7,7a-Hexahydro-4,7-epoxyisobenzofuran-1-thione S-oxide; (±)-1,3,3a,4,7,7a-Hexahydro-4,7-epoxyisobenzofuran-1-thione S-oxide; 4,7-Epoxyisobenzofuran-1-thione S-oxide, 1,3,3a,4,7,7a-hexahydro-; 4,7-Epoxy-1-thia-4,7-dihydroindene 2-oxide; 4,7-Ethanobenzo[c]thiophene 2,2-dioxide, hexahydro-; Hexahydro-4,7-epoxyisobenzofuran-1-thione S-oxide
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems (ISO 9001) to ensure batch-to-batch consistency and purity. Every lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

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, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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