Description

4-Penten-2-One, 5-(Methylthio)- (9Ci) is a specialized sulfur-containing organic compound with the CAS number 497261-93-5. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, particularly for introducing functionalized pentenone moieties. It is primarily utilized by pharmaceutical research and fine chemical industries for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, especially those requiring sulfur-containing heterocycles or specific ketone functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the methylthio-pentenone structure contributes to biological activity.
• Flavor & Fragrance Ingredient: Acts as a precursor for synthesizing sulfur-based aroma compounds, contributing to unique savory or tropical notes.
• Material Science Research: Employed in the synthesis of functional monomers or ligands for catalysts and advanced polymers.
• Organic Synthesis Reagent: Serves as a versatile Michael acceptor or electrophile in C-C and C-S bond-forming reactions for academic and industrial R&D.

Basic Information

Item	Detail
Product Name	4-Penten-2-One, 5-(Methylthio)- (9Ci)
CAS No.	497261-93-5
Molecular Formula	C6H10OS
Molecular Weight	130.21 g/mol
Synonyms	5-(Methylthio)-4-penten-2-one; 5-(Methylsulfanyl)pent-4-en-2-one; 4-Penten-2-one, 5-(methylthio)-; 5-Methylsulfanylpent-4-en-2-one; 5-(Methylmercapto)-4-penten-2-one; 5-(Methylthio)pent-4-en-2-one; 497261-93-5
EINECS	Contact for details

Quality Control

Our 4-Penten-2-One, 5-(Methylthio)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation via NMR and IR spectroscopy. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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