Description

3-Heptene-2,5-Dione, 6-Methyl-, (E)- (9Ci) is a specialized diketone compound with a defined stereochemistry, serving as a valuable chemical intermediate. Its unique α,β-unsaturated diketone structure makes it a versatile building block for synthesizing complex molecules in fine chemical and pharmaceutical research. This compound is particularly relevant for R&D chemists and process development scientists working in advanced organic synthesis, agrochemical development, and fragrance chemistry. The product is supplied with a high level of purity and batch-to-batch consistency to support critical applications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Serves as a key precursor for developing novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Acts as a building block for creating specific aroma chemicals and flavoring agents.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex molecular architectures via Michael additions, cyclizations, and other reactions.
• Material Science: Potential intermediate for the development of specialty polymers and functional organic materials.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-Heptene-2,5-Dione, 6-Methyl-, (E)- (9Ci)
CAS No.	156666-85-2
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(E)-6-Methyl-3-heptene-2,5-dione; (E)-6-Methylhept-3-ene-2,5-dione; 3-Heptene-2,5-dione, 6-methyl-, (E)-; 6-Methyl-3-heptene-2,5-dione (E)-; trans-6-Methyl-3-heptene-2,5-dione; (3E)-6-Methyl-3-heptene-2,5-dione; 2,5-Heptadien-4-one, 6-methyl-, (E)-
EINECS	Contact for details

Quality Control

Our 3-Heptene-2,5-Dione, 6-Methyl-, (E)- (9Ci) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the stringent requirements of research and industrial applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in a dark place.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
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.