Description

1-Octen-3-One, 1-Chloro-, (E)- is a high-purity, unsaturated chlorinated ketone with the CAS number 39198-04-4. This compound serves as a valuable and versatile chiral building block and intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty fragrance industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where specific stereochemistry is required for bioactivity.
• Flavor & Fragrance Ingredient: Acts as a precursor for sophisticated aroma chemicals, contributing unique olfactory notes to premium fragrance compositions.
• Organic Synthesis Research: Employed in academic and industrial R&D for methodological studies in asymmetric synthesis, cross-coupling reactions, and cyclization processes.
• Material Science Precursor: Can be utilized in the synthesis of specialized polymers and functional materials with tailored properties.

Basic Information

Product Name	1-Octen-3-One, 1-Chloro-, (E)-
CAS No.	39198-04-4
Molecular Formula	C8H13ClO
Molecular Weight	160.64 g/mol
Synonyms	(E)-1-Chloro-1-octen-3-one; (E)-1-Chloro-3-octen-1-one; trans-1-Chloro-1-octen-3-one; 1-Octen-3-one, 1-chloro-, (E)-; 1-Chloro-1-octen-3-one; 3-Octen-1-one, 1-chloro-, (E)-; (E)-1-Chloro-3-octenone
EINECS	Contact for details

Quality Control

Our 1-Octen-3-One, 1-Chloro-, (E)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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