Description

4-Cycloocten-1-One, 8-Chloro-, (Z)- (9Ci) is a specialized chlorinated cyclic enone building block of significant interest in advanced organic synthesis. This compound matters for its unique structural motif, which serves as a versatile precursor for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, fine chemicals, and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates and bioactive molecules.
• Agrochemical Research: Used in developing novel pesticides and herbicides, leveraging its reactive enone and chloro functionalities.
• Fine Chemical Synthesis: Serves as a critical building block for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: Employed in methodological studies, such as cycloaddition reactions and asymmetric catalysis research.
• Material Science Precursor: Potential use in synthesizing specialized polymers or ligands with specific steric and electronic properties.

Basic Information

Product Name	4-Cycloocten-1-One, 8-Chloro-, (Z)- (9Ci)
CAS No.	138619-95-1
Molecular Formula	C8H11ClO
Molecular Weight	158.62 g/mol
Synonyms	(Z)-8-Chloro-4-cycloocten-1-one; 8-Chloro-(Z)-4-cycloocten-1-one; (Z)-8-Chlorocyclooct-4-enone; 4-Cycloocten-1-one, 8-chloro-, (Z)-; 138619-95-1; (Z)-8-Chloro-4-cyclooctenone; 8-Chloro-cis-4-cycloocten-1-one
EINECS	Contact for details

Quality Control

Our 4-Cycloocten-1-One, 8-Chloro-, (Z)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Isomeric Purity (Z-isomer)	≥ 98.0%

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