Description

Cyclopropanecarbonyl Chloride, 2,2-Dichloro-3,3-Dimethyl- (9Ci) is a highly reactive and specialized organochlorine compound, serving as a critical building block in advanced organic synthesis. Its value lies in its unique sterically hindered cyclopropane structure, which enables the introduction of functionalized cyclopropyl groups into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and complex intermediates. CAS number 39871-98-2.

Application

This versatile chemical intermediate is primarily utilized in sophisticated research and development applications, including:

• Pharmaceutical Intermediate: Synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing unique biological activity profiles.
• Agrochemical Synthesis: Key precursor in the development of next-generation pesticides and herbicides with enhanced efficacy and environmental profiles.
• Material Science Research: Building block for creating specialized polymers or ligands with tailored properties.
• Organic Synthesis: Acylating agent for introducing the dichlorodimethylcyclopropanecarbonyl moiety into complex molecular architectures.
• Chemical Biology: Tool compound for probing enzyme activity or modifying biomolecules in research settings.

Basic Information

Product Name	Cyclopropanecarbonyl Chloride, 2,2-Dichloro-3,3-Dimethyl- (9Ci)
CAS No.	39871-98-2
Molecular Formula	C6H7Cl3O
Molecular Weight	201.48 g/mol
Synonyms	2,2-Dichloro-3,3-dimethylcyclopropanecarbonyl chloride; 2,2-Dichloro-3,3-dimethylcyclopropanecarboxylic acid chloride; 2,2-Dichloro-3,3-dimethylcyclopropanecarboxyl chloride; Dichlorodimethylcyclopropanecarbonyl chloride; Cyclopropanecarboxylic acid, 2,2-dichloro-3,3-dimethyl-, chloride
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarbonyl Chloride, 2,2-Dichloro-3,3-Dimethyl- (9Ci) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure consistency and reliability for your critical synthesis workflows. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic and reactive nature, this material should be kept under an inert atmosphere (e.g., nitrogen or argon) and protected from moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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