Description

3-Heptene-2,6-Dione, 4-Methyl-, (3E)- (9Ci) is a specialized dione compound with a defined (3E)-stereochemistry, serving as a valuable building block in advanced organic synthesis. Its unique α,β-unsaturated diketone structure makes it a versatile precursor for constructing complex molecular frameworks, particularly in pharmaceutical and fine chemical research. This high-purity intermediate is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in heterocyclic and complex natural product analog synthesis.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, leveraging its reactivity to create specific bioactive structures.
• Fine Chemical Manufacturing: Serves as a crucial building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Employed in the development of organic electronic materials, polymers, and ligands for catalysis due to its conjugated system.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including cyclization and cross-coupling reactions.

Basic Information

Product Name	3-Heptene-2,6-Dione, 4-Methyl-, (3E)- (9Ci)
CAS No.	137277-68-0
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(3E)-4-Methyl-3-heptene-2,6-dione; 4-Methyl-3-heptene-2,6-dione, (3E)-; 3-Heptene-2,6-dione, 4-methyl-, (E)-; (E)-4-Methyl-3-heptene-2,6-dione; 4-Methyl-(3E)-3-heptene-2,6-dione; 137277-68-0; (3E)-4-Methylhept-3-ene-2,6-dione
EINECS	Contact for details

Quality Control

Our 3-Heptene-2,6-Dione, 4-Methyl-, (3E)- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research and industrial use. We provide comprehensive analytical data with each shipment. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are essential for your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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