Description

3-Phenyl-2H-Thiete 1,1-Dioxide is a specialized heterocyclic sulfone compound with the CAS registry number 25903-17-7. This chemical serves as a valuable high-purity building block and key intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides with unique modes of action.
• Material Science: Serves as a monomer or additive in the production of specialty polymers with enhanced thermal or optical properties.
• Organic Synthesis Building Block: Employed in cycloaddition reactions and as a scaffold for constructing complex heterocyclic compounds in academic and industrial research.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Acts as a core structure in the synthesis of advanced organic dyes and functional pigments.

Basic Information

Product Name	3-Phenyl-2H-Thiete 1,1-Dioxide
CAS No.	25903-17-7
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	3-Phenylthiete 1,1-dioxide; 3-Phenyl-2H-thiete-1,1-dioxide; 2H-Thiete, 3-phenyl-, 1,1-dioxide; 3-Phenylthiete dioxide; Thiete 1,1-dioxide, 3-phenyl-; Benzothiete S,S-dioxide (related structure); 25903-17-7
EINECS	Contact for details

Quality Control

Our 3-Phenyl-2H-Thiete 1,1-Dioxide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider maintaining under an inert atmosphere.

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%

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