Description

3,5-Hexadien-2-One, 3-Methyl- (7Ci,9Ci) CAS NO 89897-78-9 is a specialized dienone compound with a conjugated system, serving as a valuable chemical intermediate in advanced organic synthesis. Its unique structure makes it a critical building block for constructing complex molecular frameworks, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research institutions and industrial manufacturers engaged in pharmaceuticals, agrochemicals, and advanced material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly those requiring specific dienone or conjugated ketone motifs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators where its reactive structure enables novel compound development.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, fragrances, and performance materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new organic reactions, including Diels-Alder and other cycloaddition chemistries.
• Material Science: Potential use in the synthesis of organic semiconductors, photoresists, or polymers with specific optical or electronic properties.

Basic Information

Product Name	3,5-Hexadien-2-One, 3-Methyl- (7Ci,9Ci) CAS NO 89897-78-9
CAS No.	89897-78-9
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	3-Methyl-3,5-hexadien-2-one; 3-Methylpenta-3,5-dien-2-one; 3-Methyl-1,3-pentadien-2-one; 3-Methyl-3,5-hexadiene-2-one; 3-Methyl-2,4-pentadien-2-ol? (tautomer); 3-Methyl-1,3,5-hexatrien-2-one (possible isomer); (E/Z)-3-Methyl-3,5-hexadien-2-one
EINECS	Contact for details

Quality Control

Our 3,5-Hexadien-2-One, 3-Methyl- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

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 if necessary to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Standard Grade)
Purity (HPLC/GC)	≥ 98.0% (High Purity Grade)
Water Content (KF)	≤ 0.5%

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