Description

3-Bromotetrahydro-2H-Thiopyran 1,1-Dioxide is a versatile sulfone-based brominated heterocyclic building block. This compound is valued for its reactivity as an alkylating agent and its utility in constructing complex molecular architectures, particularly in pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material science sectors for synthesizing novel active ingredients and functional intermediates.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those containing functionalized thiopyran or sulfone motifs.
• Agrochemical Synthesis: Used in the preparation of advanced herbicides, fungicides, and insecticides where the bromine atom offers a handle for further functionalization.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands or organocatalysts in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of monomers or additives for polymers with specific electronic or thermal properties.
• Chemical Biology Probes: Useful for labeling or modifying biomolecules in proteomics and diagnostic assay development due to its reactive bromo group.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom synthesis houses serving the fine chemical and life science industries.

Basic Information

Product Name	3-Bromotetrahydro-2H-Thiopyran 1,1-Dioxide
CAS No.	38690-81-2
Molecular Formula	C5H9BrO2S
Molecular Weight	213.09 g/mol
Synonyms	3-Bromotetrahydro-2H-thiopyran 1,1-dioxide; 3-Bromothiane 1,1-dioxide; Tetrahydro-3-bromo-2H-thiopyran 1,1-dioxide; 3-Bromothian-1,1-dioxide; 3-Bromotetrahydrothiopyran-1,1-dioxide; 3-Bromo-1,1-dioxothiane; 3-Bromo-1,1-dioxo-thiane
EINECS	Contact for details

Quality Control

Our 3-Bromotetrahydro-2H-Thiopyran 1,1-Dioxide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available for every shipment. We support cGMP compliance for advanced intermediates and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.