Description

Isopropenyl Chloroformate is a versatile and highly reactive chloroformate ester, a key reagent in organic synthesis. Its primary value lies in its role as a protecting group and acylating agent, enabling the efficient synthesis of complex molecules. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing protecting groups for amines and alcohols.
• Agrochemical Synthesis: Serves as a building block for creating advanced herbicides, fungicides, and insecticides.
• Polymer Chemistry: Acts as a monomer or modifying agent in the production of specialty polymers and resins.
• Peptide Synthesis: Employed as a coupling reagent or for the temporary protection of functional groups during solid-phase peptide synthesis.
• Fine Chemical Production: A crucial reagent for manufacturing dyes, flavors, fragrances, and other high-value specialty chemicals.
• Cross-linking Agent: Utilized in surface treatments and coatings to enhance material properties.

Basic Information

Product Name	Isopropenyl Chloroformate
CAS No.	57933-83-2
Molecular Formula	C4H5ClO2
Molecular Weight	120.53 g/mol
Synonyms	Isopropenyl Chloroformate; 1-Chlorocarbonyloxy-1-methylethene; 2-Propenyl Chloroformate; Chloroformic Acid Isopropenyl Ester; Isopropenyl Carbonochloridate; 1-Methylvinyl Chloroformate; Propenyl Chloroformate; 2-Chlorocarbonyloxypropene
EINECS	Contact for details

Quality Control

Our Isopropenyl Chloroformate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	1.10 - 1.15 g/mL
Refractive Index (n20D)	1.410 - 1.420

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