Description

Phenylsulfonyl Ketenethioacetal is a specialized sulfur-containing building block used in advanced organic synthesis. This compound is valued for its unique reactivity as a ketene thioacetal equivalent, enabling the construction of complex molecular frameworks. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for constructing heterocyclic cores and complex carbon skeletons found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific sulfur-containing motifs.
• Material Science Research: Serves as a precursor in the development of advanced polymers and organic electronic materials with tailored properties.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new organic reactions, particularly cycloadditions and annulations.
• Fine Chemical Production: Facilitates the scalable synthesis of high-value, customized intermediates for various specialty chemical applications.

Basic Information

Product Name	Phenylsulfonyl Ketenethioacetal
CAS No.	58092-40-3
Molecular Formula	C10H10O2S2
Molecular Weight	226.32 g/mol
Synonyms	Phenylsulfonylketene S,S-Dimethyl Acetal; (Dimethylsulfanyl)(phenylsulfonyl)ethene; 1-(Dimethylsulfanyl)-2-(phenylsulfonyl)ethene; 2-(Phenylsulfonyl)-1-(dimethylthio)ethylene; Ketene S,S-Dimethyl Acetal, Phenylsulfonyl-; Phenylsulfonylketene Dimethyl Thioacetal
EINECS	Contact for details

Quality Control

Our Phenylsulfonyl Ketenethioacetal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and reliability for your synthetic workflows. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.