Description

3,5-Heptadien-2-One, 5,6-Dimethyl-, (E)- (9Ci) is a high-purity, specialized organic compound belonging to the class of conjugated dienones. This chemical serves as a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for the construction of complex molecular frameworks. It is essential for R&D and production in the pharmaceutical, agrochemical, and fine chemical industries, where precise structural control is paramount.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), especially in medicinal chemistry research targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents, including herbicides and fungicides, leveraging its reactive dienone structure.
• Fine Chemical Production: Serves as a crucial building block for synthesizing flavors, fragrances, and other high-value specialty chemicals requiring specific stereochemistry.
• Material Science Research: Investigated as a monomer or precursor in the development of novel polymers and organic electronic materials due to its conjugated system.
• Academic & Industrial R&D: Employed in chemical research for methodology development, catalysis studies, and the total synthesis of natural products.

Basic Information

Product Name	3,5-Heptadien-2-One, 5,6-Dimethyl-, (E)- (9Ci)
CAS No.	138836-32-5
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(E)-5,6-Dimethyl-3,5-heptadien-2-one; (E)-5,6-Dimethylhepta-3,5-dien-2-one; 5,6-Dimethyl-3,5-heptadien-2-one, (E)-; 3,5-Heptadien-2-one, 5,6-dimethyl-, (E)-; (E)-5,6-Dimethyl-3,5-heptadien-2-one (9CI); 138836-32-5; (E)-5,6-Dimethylhepta-3,5-dien-2-one
EINECS	Contact for details

Quality Control

Our 3,5-Heptadien-2-One, 5,6-Dimethyl-, (E)- (9Ci) is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) for all shipments, confirming compliance with agreed specifications. For research and cGMP applications, our dedicated quality team can support specific documentation and validation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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