Description

Ethyl 3-Isocyanatopropionate is a bifunctional organic compound containing both an isocyanate and an ester group. This unique structure makes it a versatile and valuable building block for the synthesis of more complex molecules, particularly in pharmaceutical and polymer chemistry. It is primarily used by research chemists and process development scientists in the fine chemical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring carbamate or urea linkages.
• Polymer Modification: Used as a reactive monomer or cross-linking agent in polyurethane and specialty polymer formulations to introduce ester functionality.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with tailored properties.
• Peptide Mimetics & Bioconjugation: Facilitates the introduction of isocyanate handles for labeling or linking biomolecules in drug discovery.
• Coatings and Adhesives: Imparts specific performance characteristics like flexibility or chemical resistance in high-performance coating systems.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating custom chemical libraries.

Basic Information

Product Name	Ethyl 3-Isocyanatopropionate
CAS No.	5100-34-5
Molecular Formula	C6H9NO3
Molecular Weight	143.14 g/mol
Synonyms	3-Isocyanatopropionic Acid Ethyl Ester; Ethyl β-Isocyanatopropionate; Propanoic Acid, 3-Isocyanato-, Ethyl Ester; Ethyl 3-Isocyanopropanoate; NSC 163045
EINECS	225-819-4

Quality Control

Our Ethyl 3-Isocyanatopropionate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment 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 place. Due to its hygroscopic (moisture-sensitive) nature, containers should be kept sealed under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation. Recommended storage temperature is 2-8°C for long-term stability.

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.