Description

2-Oxa-6-Thia-Spiro[3,3]Heptane-6,6-Dioxide is a high-purity, specialized spirocyclic sulfone building block of significant interest in advanced organic synthesis. This compound is valued for its unique rigid, three-dimensional structure and the chemical versatility of its sulfone and ether functionalities. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the construction of novel molecular scaffolds and active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel spirocyclic drug candidates targeting central nervous system (CNS) disorders, metabolic diseases, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with potentially enhanced efficacy and novel modes of action.
• Material Science: Serves as a precursor for specialty polymers, ligands, and advanced materials requiring rigid, three-dimensional molecular architectures.
• Chemical Synthesis Reagent: Employed in academic and industrial R&D for cyclization reactions, as a sulfone-based linker, and in the exploration of new synthetic methodologies.
• Ligand and Catalyst Development: Its structure is utilized to create novel chiral or sterically hindered ligands for asymmetric catalysis and metal complexation.

Basic Information

Item	Detail
Product Name	2-Oxa-6-Thia-Spiro[3,3]Heptane-6,6-Dioxide
CAS No.	89579-71-5
Molecular Formula	C5H8O3S
Molecular Weight	148.18 g/mol
Synonyms	2-Oxa-6-thiaspiro[3.3]heptane 6,6-dioxide; 1,4-Dioxa-8-thiaspiro[4.4]nonane 8,8-dioxide; Spiro[cyclopropane-1,2'-[1,3,2]dioxathiolane] 2',2'-dioxide; 2-Oxa-6-thiaspiro[3.3]heptane-6,6-dione (sulfone); Cyclopropanespiro-2'-(1,3,2-dioxathiolane) S,S-dioxide
EINECS	Contact for details

Quality Control

Every batch of 2-Oxa-6-Thia-Spiro[3,3]Heptane-6,6-Dioxide is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the exacting standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and consistency for your critical projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.