Description

5-Hexenoic Acid, 2-Chloro-4,4-Dimethyl-3-Oxo-, Ethyl Ester is a specialized organic ester building block featuring a reactive chloro and keto group on an unsaturated carbon chain. This unique structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and industrial chemistry. It is primarily sought by R&D chemists and process developers in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring complex, functionalized side chains.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural diversification.
• Fine Chemical Production: Serves as a versatile precursor in the manufacture of specialty chemicals, flavors, fragrances, and advanced materials.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new reaction pathways, such as Michael additions, nucleophilic substitutions, and cyclization reactions.
• Polymer Chemistry: Potential monomer or cross-linking agent for creating specialty polymers with tailored properties.

Basic Information

Product Name	5-Hexenoic Acid, 2-Chloro-4,4-Dimethyl-3-Oxo-, Ethyl Ester
CAS No.	316148-57-9
Molecular Formula	C10H15ClO3
Molecular Weight	218.68 g/mol
Synonyms	Ethyl 2-Chloro-4,4-dimethyl-3-oxo-5-hexenoate; 2-Chloro-4,4-dimethyl-3-oxo-5-hexenoic Acid Ethyl Ester; 5-Hexenoic acid, 2-chloro-4,4-dimethyl-3-oxo-, ethyl ester; Ethyl (2E)-2-chloro-4,4-dimethyl-3-oxopent-4-enoate (isomer); 316148-57-9; 2-Chloro-4,4-dimethyl-3-oxo-5-hexenoate ethyl ester
EINECS	Contact for details

Quality Control

Our 5-Hexenoic Acid, 2-Chloro-4,4-Dimethyl-3-Oxo-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by GC/HPLC), identity (IR/NMR), and impurity profiles is provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Purity (by GC)	≥ 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.