Description

Methyl 2-[(3,4,4-Trifluoro-3-Butenyl)Sulfonyl]Acetate is a high-value fluorinated sulfonyl acetate ester, a key synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring a reactive sulfonyl group and a trifluorobutene moiety, makes it indispensable for introducing specific fluorinated functional groups into target molecules. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Critical building block for the synthesis of fluorinated drug candidates, particularly in protease inhibitor and kinase inhibitor research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Material Science Precursor: Serves as a monomer or modifier in the creation of specialty polymers with unique surface properties and chemical resistance.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a Michael acceptor in complex molecule construction for fine chemicals.
• Ligand and Catalyst Development: Useful for synthesizing novel fluorinated ligands for catalysis and molecular recognition applications.

Basic Information

Product Name	Methyl 2-[(3,4,4-Trifluoro-3-Butenyl)Sulfonyl]Acetate
CAS No.	339020-20-1
Molecular Formula	C7H9F3O4S
Molecular Weight	246.20 g/mol
Synonyms	Methyl (3,4,4-trifluorobut-3-ene-1-sulfonyl)acetate; 2-[(3,4,4-Trifluoro-3-buten-1-yl)sulfonyl]acetic acid methyl ester; Acetic acid, 2-[(3,4,4-trifluoro-3-butenyl)sulfonyl]-, methyl ester; Methyl 2-(3,4,4-trifluorobut-3-ene-1-sulfonyl)acetate
EINECS	Contact for details

Quality Control

Every batch of Methyl 2-[(3,4,4-Trifluoro-3-Butenyl)Sulfonyl]Acetate is produced and tested under strict quality management systems. We ensure high purity and consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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