Description

1-Ethylthio-3-Methyl-1,3-Butadiene is a specialized sulfur-containing diene monomer, a key building block in advanced organic synthesis. This compound is valued for its unique reactivity profile, enabling the introduction of functionalized thioether groups into complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing novel intermediates and active ingredients.

Application

• Pharmaceutical Intermediate: A versatile synthon for the synthesis of novel drug candidates, particularly those requiring thioether-linked side chains or heterocyclic systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides where the ethylthio moiety can enhance biological activity or environmental stability.
• Specialty Polymer & Resin Precursor: Serves as a functional monomer for creating polymers with specific properties like modified adhesion, refractive index, or chemical resistance.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to construct complex, sulfur-containing organic molecules in academic and industrial research.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing sulfur-containing aroma compounds, contributing to savory or tropical notes.
• Material Science Research: Investigated for use in advanced material applications, including organic semiconductors or ligands for catalysis.

Basic Information

Product Name	1-Ethylthio-3-Methyl-1,3-Butadiene
CAS No.	49563-09-9
Molecular Formula	C7H12S
Molecular Weight	128.23 g/mol
Synonyms	3-Methyl-1-(ethylthio)-1,3-butadiene; 1,3-Butadiene, 1-(ethylthio)-3-methyl-; 1-Ethylthio-3-methylbutadiene; 1-(Ethylthio)-3-methyl-1,3-butadiene; Ethyl 3-methylbutadienyl sulfide; (3-Methylbuta-1,3-dien-1-yl)(ethyl)sulfane
EINECS	Contact for details

Quality Control

Our 1-Ethylthio-3-Methyl-1,3-Butadiene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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