Description

Isopropyl 3-Methylthio-2-Butenoate is a specialized organic ester compound with a sulfur-containing functional group. This chemical is valued for its role as a versatile intermediate and building block in advanced organic synthesis, particularly in the development of complex molecules. It is primarily sought by research and development laboratories, agrochemical manufacturers, and pharmaceutical companies for creating novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel pesticides, herbicides, and fungicides, leveraging its thioether and ester functionalities.
• Pharmaceutical Research: Serves as a crucial building block for developing pharmacologically active compounds, especially in medicinal chemistry programs.
• Flavor & Fragrance Synthesis: Used in the controlled synthesis of sulfur-containing flavor compounds and aroma chemicals for high-value applications.
• Organic Synthesis Reagent: Acts as a Michael acceptor or alkylating agent in complex organic transformations for academic and industrial research.
• Polymer Additive Research: Investigated as a potential monomer or modifier in the development of specialty polymers with unique properties.

Basic Information

Product Name	Isopropyl 3-Methylthio-2-Butenoate
CAS No.	34365-79-2
Molecular Formula	C8H14O2S
Molecular Weight	174.26 g/mol
Synonyms	3-(Methylthio)-2-butenoic Acid Isopropyl Ester; Isopropyl β-(Methylthio)crotonate; 2-Butenoic acid, 3-(methylthio)-, 1-methylethyl ester; Isopropyl 3-(Methylmercapto)crotonate; Isopropyl 3-(Methylthio)crotonate; 1-Methylethyl 3-(methylthio)-2-butenoate
EINECS	Contact for details

Quality Control

Our Isopropyl 3-Methylthio-2-Butenoate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications. 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.480 - 1.490
Density (20°C)	1.00 - 1.05 g/mL

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