Description

3,3-Dimethyl-2,4-Dioxa-9Lambda6-Thiaspiro[5.5]Undecane-1,5,9,9-Tetraone is a specialized organosulfur compound featuring a unique spirocyclic structure. This high-value intermediate is critical for advanced synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing sulfur heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive spirocyclic framework.
• Material Science Research: Serves as a precursor for developing specialized polymers or ligands with unique electronic or binding properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for complex molecule construction, including cascade reactions and the formation of fused ring systems.
• Chemical Biology Probes: Potential use in creating molecular probes for studying enzyme mechanisms or biological pathways due to its distinct chemical handle.

Basic Information

Product Name	3,3-Dimethyl-2,4-Dioxa-9Lambda6-Thiaspiro[5.5]Undecane-1,5,9,9-Tetraone
CAS No.	64096-86-2
Molecular Formula	C9H10O6S
Molecular Weight	246.24 g/mol
Synonyms	3,3-Dimethyl-2,4-dioxa-9λ⁶-thiaspiro[5.5]undecane-1,5,9,9-tetraone; 2,4-Dioxa-9-thiaspiro[5.5]undecane-1,5,9,9-tetraone, 3,3-dimethyl-; Spirocyclic sulfone derivative; 3,3-Dimethyl-1,5,9,9-tetraoxo-2,4-dioxa-9λ⁶-thiaspiro[5.5]undecane; 64096-86-2; 3,3-Dimethyl-2,4-dioxa-9-thiaspiro[5.5]undecane-1,5,9,9-tetraone
EINECS	Contact for details

Quality Control

Our production of 3,3-Dimethyl-2,4-Dioxa-9Lambda6-Thiaspiro[5.5]Undecane-1,5,9,9-Tetraone adheres to strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.