Description

2-Chloro Ethyl Isocyanate is a versatile and highly reactive organic intermediate used in the synthesis of various functional compounds. Its value lies in its ability to introduce the chloroethyl isocyanate moiety, which is a key building block for pharmaceuticals, agrochemicals, and specialty polymers. This product is essential for R&D chemists and process engineers in the fine chemical, pharmaceutical, and crop protection industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with urea or carbamate functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where it serves as a precursor for ureas and other nitrogen-containing active agents.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of polyurethanes and other specialty polymers with tailored properties.
• Chemical Research & Development: A valuable reagent for organic synthesis, enabling the introduction of the isocyanate group into complex molecular architectures.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of certain colorants and functional dyes.

Basic Information

Product Name	2-Chloro Ethyl Isocyanate
CAS No.	1443-83-5
Molecular Formula	C3H4ClNO
Molecular Weight	105.52 g/mol
Synonyms	2-Chloroethyl isocyanate; 1-Chloro-2-isocyanatoethane; Isocyanic acid, 2-chloroethyl ester; (2-Chloroethyl)isocyanate; NSC 9375; β-Chloroethyl isocyanate; 2-Chloroethanyl isocyanate
EINECS	215-888-1

Quality Control

Our 2-Chloro Ethyl Isocyanate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by GC or HPLC and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C (refrigerated) to minimize volatility and degradation. Due to its highly volatile and reactive nature, keep away from heat, sparks, open flames, and strong bases. Containers should be kept tightly sealed and upright to prevent moisture ingress and pressure buildup.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.23 g/cm³
Boiling Point	~130-135 °C
Flash Point	~35 °C

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