Description

Cyclobutanecarbonyl Chloride, 3,3-Dimethyl- (9Ci) is a specialized organic acid chloride derivative of 3,3-dimethylcyclobutanecarboxylic acid, serving as a critical building block in advanced organic synthesis. Its value lies in its highly reactive carbonyl chloride group, which facilitates efficient acylation and esterification reactions to construct complex molecular architectures. This intermediate is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those containing the sterically hindered 3,3-dimethylcyclobutyl moiety.
• Agrochemical Synthesis: Used to create advanced herbicides, fungicides, and insecticides with unique structural properties for enhanced efficacy.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with tailored thermal and mechanical properties.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands and organometallic catalysts for asymmetric synthesis.
• Material Science Research: Building block for organic electronic materials, liquid crystals, and other functional materials.
• Custom Synthesis and Contract Manufacturing: A vital reagent for custom synthesis houses serving the life sciences and specialty chemical markets.

Basic Information

Product Name	Cyclobutanecarbonyl Chloride, 3,3-Dimethyl- (9Ci)
CAS No.	34970-21-3
Molecular Formula	C7H11ClO
Molecular Weight	146.61 g/mol
Synonyms	3,3-Dimethylcyclobutanecarbonyl Chloride; 3,3-Dimethylcyclobutanecarboxylic Acid Chloride; 3,3-Dimethylcyclobutane-1-carbonyl Chloride; 1-(Chlorocarbonyl)-3,3-dimethylcyclobutane; Cyclobutanecarboxylic acid, 3,3-dimethyl-, chloride; 34970-21-3
EINECS	Contact for details

Quality Control

Our production of Cyclobutanecarbonyl Chloride, 3,3-Dimethyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. We employ advanced analytical techniques including GC, HPLC, and NMR for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) due to its moisture-sensitive (hygroscopic) and reactive nature. Keep away from strong bases, alcohols, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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