Description

Ethyl Isocyanate is a highly reactive organic compound belonging to the isocyanate family, characterized by its -N=C=O functional group. This high reactivity makes it a valuable alkylating agent and versatile chemical building block for synthesizing a wide range of derivatives, including pharmaceuticals, agrochemicals, and polymers. It is primarily utilized by research and development chemists, process engineers, and manufacturers in the fine chemical, pharmaceutical, and crop protection industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the production of carbamate and urea derivatives.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, where it serves as a precursor for carbamate pesticides.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyurethanes, coatings, and adhesives with tailored properties.
• Chemical Research: Employed in organic synthesis laboratories as a reagent for introducing the ethylcarbamoyl moiety into target molecules.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of certain colorants and functional dyes.

Basic Information

Product Name	Ethyl Isocyanate
CAS No.	109-90-0
Molecular Formula	C3H5NO
Molecular Weight	71.08 g/mol
Synonyms	Isocyanatoethane; Ethylcarbylamine; NSC 8817; Ethyl isocyanide (obsolete); Carbethoxyimide; Ethyl ester of isocyanic acid
EINECS	203-717-9

Quality Control

Our Ethyl Isocyanate is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity, consistency, and reliability for your synthetic processes. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and moisture-sensitive nature, store under a dry, inert atmosphere (e.g., nitrogen) in a cool, well-ventilated area. Recommended storage temperature is 2-8°C. Keep away from heat, sparks, open flames, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density at 20°C	0.90 - 0.92 g/mL
Boiling Point	~ 60°C

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