Description

2,3-Dichloro-2,3-Dimethylcyclopropaneperoxycarboxylic Acid Chloride is a highly reactive and specialized peroxycarboxylic acid chloride derivative, serving as a critical building block for the synthesis of advanced organic peroxides and initiators. Its unique cyclopropane-peroxy structure makes it a valuable precursor for generating free radicals under controlled conditions, which is essential for initiating polymerization reactions and other radical-mediated chemical processes. This compound is primarily utilized by research chemists and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical intermediates sectors.

Application

• Polymerization Initiator Synthesis: A key intermediate for manufacturing organic peroxide initiators used in the production of polyethylene (LDPE), polyvinyl chloride (PVC), and polystyrene (PS).
• Cross-linking Agent Production: Used in the formulation of cross-linking agents for elastomers and thermoset resins to enhance material properties like heat resistance and durability.
• Pharmaceutical Intermediate: Serves as a reactive synthon in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Employed in research laboratories for introducing peroxy functional groups and constructing cyclopropane-containing compounds.
• Curing Agent for Specialty Coatings: Used in the formulation of high-performance coatings and adhesives that require peroxide-based curing systems.

Basic Information

Product Name	2,3-Dichloro-2,3-Dimethylcyclopropaneperoxycarboxylic Acid Chloride
CAS No.	55937-90-1
Molecular Formula	C6H7Cl3O3
Molecular Weight	233.48 g/mol
Synonyms	Peroxy-2,3-dichloro-2,3-dimethylcyclopropanecarboxylic Acid Chloride; 2,3-Dichloro-2,3-dimethylcyclopropaneperoxycarbonyl Chloride; Cyclopropaneperoxycarboxylic Acid Chloride, 2,3-dichloro-2,3-dimethyl-; 2,3-Dimethyl-2,3-dichlorocyclopropaneperoxycarboxylic Acid Chloride; Peroxycarboxylic Acid Chloride Derivative (Cyclopropane)
EINECS	Contact for details

Quality Control

Our production of 2,3-Dichloro-2,3-Dimethylcyclopropaneperoxycarboxylic Acid Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for sensitive synthetic applications. Each lot undergoes comprehensive analysis, including purity assay and impurity profiling via advanced chromatographic techniques. Certificates of Analysis (COA) detailing all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and strong acid/organic solvent properties, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Isolate from incompatible materials such as bases, reducing agents, and sources of heat or ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Impurities (HPLC)	≤ 2.0% (total)

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