Description

Ethyl 2-Isocyanato-4-(Methylthio)Butyrate, 97 is a high-purity, versatile organic intermediate containing both isocyanate and thioether functional groups. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development teams for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a thioether-linked side chain or carbamate functionality.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where its unique structure contributes to biological activity.
• Peptide Mimetics & Conjugates: Serves as a reagent for introducing isocyanate-derived linkages (like ureas) into peptide analogs and bioconjugates for drug discovery.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polyurethanes and polymers with tailored properties.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Product Name	Ethyl 2-Isocyanato-4-(Methylthio)Butyrate, 97
CAS No.	64505-12-0
Molecular Formula	C8H13NO3S
Molecular Weight	203.26 g/mol
Synonyms	Ethyl 2-Isocyanato-4-(methylthio)butanoate; 4-(Methylthio)-2-isocyanatobutanoic Acid Ethyl Ester; 2-Isocyanato-4-(methylthio)butyric Acid Ethyl Ester; Ethyl 4-(Methylmercapto)-2-isocyanatobutyrate; NSC 339063; Butanoic acid, 2-isocyanato-4-(methylthio)-, ethyl ester; Ethyl α-Isocyanato-γ-(methylthio)butyrate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Isocyanato-4-(Methylthio)Butyrate, 97 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), water content, and related substances is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere to prevent degradation. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (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.