Description

(E)-1-(Phenylsulfonyl)-1-Propene is a high-purity, synthetic organic intermediate featuring a vinyl sulfone functional group. This compound is valued for its role as a versatile Michael acceptor and electrophilic alkene in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of biologically active molecules, including potential drug candidates and APIs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of advanced polymers and functional materials.
• Organic Synthesis Reagent: Acts as a critical electrophile in Michael addition reactions, cycloadditions, and other C-C bond-forming transformations.
• Chemical Biology Probes: Utilized in the design and synthesis of activity-based probes for studying enzyme function and protein labeling.

Basic Information

Product Name	(E)-1-(Phenylsulfonyl)-1-Propene
CAS No.	28691-72-7
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	(E)-1-(Benzenesulfonyl)prop-1-ene; trans-1-(Phenylsulfonyl)-1-propene; (E)-1-(Phenylsulfonyl)propene; 1-Propene, 1-(phenylsulfonyl)-, (E)-; (E)-β-Methylvinyl phenyl sulfone; trans-β-Methylstyryl sulfone; Vinyl sulfone derivative
EINECS	Contact for details

Quality Control

Our (E)-1-(Phenylsulfonyl)-1-Propene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Custom purity grades and analytical packages are available to meet specific research or cGMP development requirements.

Storage

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

Specification

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