Description

Dimethyl 2-[Di(Methylthio)Methylidene]Malonate is a specialized sulfur-containing malonate derivative, serving as a versatile building block in advanced organic synthesis. Its core value lies in its unique structure, which acts as a reactive synthon for constructing complex heterocyclic systems and functionalized molecules. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocycles, such as thiophenes and dithioles, with potential biological activity.
• Agrochemical Synthesis: Building block for creating novel pesticides, herbicides, and fungicides that incorporate sulfur functionalities for enhanced efficacy.
• Material Science Research: Used in the development of organic electronic materials, ligands for catalysis, and polymers with specific optoelectronic properties.
• Organic Synthesis Reagent: Acts as a Michael acceptor or a 1,3-dielectrophile in cyclization and annulation reactions to form carbon-sulfur bonds.
• Chemical Intermediate: Serves in the multi-step synthesis of dyes, pigments, and other fine chemicals requiring specific molecular architectures.

Basic Information

Product Name	Dimethyl 2-[Di(Methylthio)Methylidene]Malonate
CAS No.	19607-08-0
Molecular Formula	C8H12O4S2
Molecular Weight	236.31 g/mol
Synonyms	Dimethyl (bis(methylthio)methylene)malonate; Dimethyl 2-(Bis(methylthio)methylene)malonate; 2-[Bis(methylthio)methylene]malonic Acid Dimethyl Ester; (Bis(methylthio)methylene)malonic Acid Dimethyl Ester; Propanedioic acid, 2-[bis(methylthio)methylene]-, dimethyl ester; NSC 163066
EINECS	Contact for details

Quality Control

Our production of Dimethyl 2-[Di(Methylthio)Methylidene]Malonate adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality management systems.

Storage

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

Specification

Item	Specification
Appearance	Yellow to amber liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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