Description

3-Penten-2-One, 4-(Methylthio)-, (3E)- (9Ci) is a specialized sulfur-containing α,β-unsaturated ketone, recognized by the CAS number 86310-01-2. This compound serves as a valuable chemical intermediate and flavor/fragrance precursor due to its unique thioether functional group and conjugated system. It is primarily utilized by fine chemical manufacturers, flavor & fragrance houses, and agrochemical research facilities for the synthesis of complex molecules.

Application

• Flavor and Fragrance (F&F) Ingredient: Acts as a key intermediate in the synthesis of sulfur-containing flavor compounds, contributing to meaty, savory, or roasted notes.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) that require specific sulfur-based molecular scaffolds.
• Agrochemical Synthesis: Serves as a building block for creating novel pesticides, herbicides, or plant growth regulators.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for Michael additions, cyclization reactions, and other transformations leveraging its enone structure.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced materials.

Basic Information

Product Name	3-Penten-2-One, 4-(Methylthio)-, (3E)- (9Ci)
CAS No.	86310-01-2
Molecular Formula	C6H10OS
Molecular Weight	130.21 g/mol
Synonyms	(3E)-4-(Methylthio)-3-penten-2-one; 4-(Methylmercapto)-3-penten-2-one; 4-Methylthio-3-penten-2-one; 3-Penten-2-one, 4-(methylthio)-, (E)-; trans-4-(Methylthio)-3-penten-2-one; 4-Methylsulfanylpent-3-en-2-one; 86310-01-2
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 4-(Methylthio)-, (3E)- (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
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.