Description

Methyl 3-Isocyanatopropanoate CAS NO 50835-77-3 is a versatile bifunctional organic compound containing both an isocyanate and an ester group. This unique structure makes it a valuable building block for synthesizing a wide range of advanced materials, including polymers, coatings, and pharmaceutical intermediates. It is particularly sought after by research and development chemists, as well as production specialists in the agrochemical, pharmaceutical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring carbamate or urea linkages.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where its reactive groups allow for the creation of novel bioactive molecules.
• Polymer & Resin Modification: Serves as a cross-linking agent or chain extender in polyurethane, polyurea, and other specialty polymer systems to enhance properties like hardness, chemical resistance, or adhesion.
• Coatings & Adhesives: Incorporated into formulations for high-performance coatings, sealants, and adhesives to improve durability and curing characteristics.
• Chemical Research (R&D): A valuable reagent for organic synthesis, enabling the introduction of functional groups for novel compound libraries in medicinal and material chemistry.
• Bioconjugation & Linker Chemistry: Utilized in the development of biochemical probes and antibody-drug conjugates (ADCs) due to its reactivity with amines.

Basic Information

Product Name	Methyl 3-Isocyanatopropanoate
CAS No.	50835-77-3
Molecular Formula	C5H7NO3
Molecular Weight	129.11 g/mol
Synonyms	3-Isocyanatopropionic Acid Methyl Ester; Methyl β-Isocyanatopropionate; Methyl 3-Isocyanatopropionate; Propanoic acid, 3-isocyanato-, methyl ester; Methyl ester of 3-isocyanatopropanoic acid
EINECS	Contact for details

Quality Control

Our Methyl 3-Isocyanatopropanoate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is 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 at temperatures between 2°C and 8°C (refrigerated) or as specified on the label. This product is hygroscopic (moisture-sensitive) and light-sensitive. Keep away from heat, sparks, open flames, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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