Description

Methylthio(Vinylthio)Methane CAS NO 10340-69-9 is a specialized organosulfur compound featuring both methylthio and vinylthio functional groups, making it a valuable building block in advanced organic synthesis. Its unique bifunctional structure is critical for introducing sulfur-containing moieties into target molecules, enabling the development of novel materials and active ingredients. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of sulfur-containing active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the sulfur moiety enhances biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with specific optical, electronic, or mechanical properties.
• Chemical Research & Development: A versatile reagent for constructing complex heterocycles and organosulfur compounds in academic and industrial R&D labs.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific sulfur-based aroma compounds, subject to purity and regulatory compliance.
• Ligand & Catalyst Development: Utilized in the preparation of novel ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	Methylthio(Vinylthio)Methane
CAS No.	10340-69-9
Molecular Formula	C4H8S2
Molecular Weight	120.23 g/mol
Synonyms	Bis(methylthio)ethene; 1,2-Bis(methylthio)ethylene; (E)-1,2-Bis(methylthio)ethene; Vinylenebis(methyl sulfide); 1,2-Ethenediylbis(methyl sulfide); Methylthio(vinylthio)methane; Divinyl sulfide, methylated derivative
EINECS	233-746-7

Quality Control

Our Methylthio(Vinylthio)Methane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.550 - 1.570

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