Description

3-(Ethylthio)-2-Butenethioic Acid S-Isopropyl Ester is a specialized organosulfur compound with a unique thioester and thioether functional group architecture. This molecular structure makes it a valuable intermediate for synthesizing complex molecules in advanced chemical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and exploring new synthetic pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring sulfur-containing heterocycles or specific thioester functionalities.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, where its sulfur-based structure can contribute to biological activity.
• Organic Synthesis Reagent: Serves as a versatile reagent in academic and industrial laboratories for introducing the 3-(ethylthio)-2-butenethioyl moiety into target molecules.
• Chemical Research: Employed in methodological studies and the development of new synthetic transformations involving thioesters and unsaturated systems.
• Material Science Precursor: Investigated as a potential monomer or precursor for specialized polymers and advanced materials with unique properties.

Basic Information

Product Name	3-(Ethylthio)-2-Butenethioic Acid S-Isopropyl Ester
CAS No.	56196-50-0
Molecular Formula	C9H16OS2
Molecular Weight	204.35 g/mol
Synonyms	S-Isopropyl 3-(Ethylthio)-2-butenethioate; 2-Butenethioic acid, 3-(ethylthio)-, S-(1-methylethyl) ester; 3-(Ethylthio)-2-butenethioic acid isopropyl ester; Isopropyl 3-(ethylthio)-2-butenethioate; 3-Ethylthio-2-butenethioic acid S-isopropyl ester
EINECS	Contact for details

Quality Control

Our production of 3-(Ethylthio)-2-Butenethioic Acid S-Isopropyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research applications. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.