Description

Ethyl 3-Isothiocyanatopropionate is a versatile bifunctional organic compound containing both an ester and a reactive isothiocyanate group. This unique structure makes it a valuable building block for the synthesis of more complex molecules in advanced chemical research and manufacturing. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of heterocyclic compounds and potential drug candidates, particularly those requiring thiourea or thiazolidinone moieties.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the reactivity of the isothiocyanate group.
• Polymer Modification: Serves as a cross-linking agent or functional monomer to introduce specific chemical properties into polymers and resins.
• Chemical Research & Development: A crucial reagent for organic synthesis, enabling the construction of complex molecular architectures in academic and industrial R&D settings.
• Bioconjugation Chemistry: Potential use in modifying biomolecules (e.g., peptides, proteins) for diagnostic or therapeutic applications due to its reactive isothiocyanate group.

Basic Information

Product Name	Ethyl 3-Isothiocyanatopropionate
CAS No.	17126-62-4
Molecular Formula	C6H9NO2S
Molecular Weight	159.21 g/mol
Synonyms	Ethyl 3-isothiocyanatopropanoate; 3-Isothiocyanatopropionic Acid Ethyl Ester; Ethyl β-Isothiocyanatopropionate; NSC 163044; Propanoic acid, 3-isothiocyanato-, ethyl ester; Ethyl 3-isothiocyanopropionate
EINECS	241-186-5

Quality Control

Our Ethyl 3-Isothiocyanatopropionate is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

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 heat, open flames, and incompatible materials such as strong bases, amines, and alcohols. The container should be kept tightly sealed when not in use to prevent moisture ingress and degradation.

Specification

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