Description

Ethyl (Dimethylsulfuranylidene)Acetate is a specialized organosulfur compound, specifically a sulfur ylide ester, with the CAS number 7380-81-6. This chemical serves as a versatile and valuable building block in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for applications in cyclopropanation and other key synthetic transformations.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing cyclopropane rings.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides that require specific, complex ring structures.
• Fine Chemical Manufacturing: Employed as a specialized reagent for the production of high-value flavors, fragrances, and advanced materials.
• Academic & Industrial R&D: A crucial reagent in methodological development and discovery chemistry for new reactions involving carbene transfer.
• Cyclopropanation Reactions: Functions as a source of a sulfur ylide for the efficient synthesis of cyclopropane derivatives from olefins.

Basic Information

Product Name	Ethyl (Dimethylsulfuranylidene)Acetate
CAS No.	7380-81-6
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	Ethyl 2-(Dimethylsulfoniumylidene)acetate; Ethyl Dimethylsulfoxonium Acetate; (Dimethylsulfuranylidene)acetic Acid Ethyl Ester; Ethyl (Dimethylsulfonio)acetate; Dimethylsulfonium Ethoxycarbonylmethylide; Ethyl Dimethylsulfonium Acetate Ylide; Acetic acid, 2-(dimethylsulfoniumylidene)-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl (Dimethylsulfuranylidene)Acetate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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). This product is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.