Description

3-Cyclohexene-1-Carbonyl Chloride, 4-Chloro- (9Ci) is a highly reactive acid chloride derivative of a functionalized cyclohexene, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, offering both a reactive acyl chloride group and a chlorinated alkene moiety for sequential chemical transformations. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries who require precise intermediates for constructing complex molecular architectures, such as active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key synthon for the production of novel drug candidates, particularly in the synthesis of complex heterocycles and bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive sites for structure-activity relationship (SAR) studies.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Material Science Research: Employed in surface modification and the creation of functional organic materials for electronic or coating applications.
• Chemical Biology Probes: Useful for labeling biomolecules or synthesizing activity-based probes due to its electrophilic carbonyl chloride group.
• Custom Synthesis & Contract Manufacturing: A valuable intermediate for fine chemical manufacturers offering bespoke synthesis services to clients in R&D.

Basic Information

Product Name	3-Cyclohexene-1-Carbonyl Chloride, 4-Chloro- (9Ci)
CAS No.	133058-06-7
Molecular Formula	C7H8Cl2O
Molecular Weight	179.04 g/mol
Synonyms	4-Chloro-3-cyclohexene-1-carbonyl chloride; 4-Chlorocyclohex-3-ene-1-carbonyl chloride; 4-Chloro-δ³-cyclohexene-1-carbonyl chloride; 1-(Chlorocarbonyl)-4-chlorocyclohex-3-ene; 4-Chloro-3-cyclohexenecarboxylic acid chloride; 4-Chloro-3-cyclohexenecarbonyl chloride; 4-Chloro-δ³-cyclohexenecarbonyl chloride; (4-Chlorocyclohex-3-en-1-yl)carbonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Cyclohexene-1-Carbonyl Chloride, 4-Chloro- (9Ci) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and spectroscopic identification, to ensure consistency and meet the exacting standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee full traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and reacts vigorously with water, strong bases, and alcohols. Containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture and to maintain product integrity.

Specification

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

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