Description

(E)-3,4-Dimethyl-3-Hexen-2-One is a high-purity, unsaturated ketone characterized by its specific stereochemistry and functional group. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its defined structure which enables precise chemical transformations. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical manufacturers for the development of active ingredients, flavors, and fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Acts as a precursor for creating specific musk, fruity, or green odor notes in fine fragrances and flavor compounds.
• Organic Synthesis Building Block: Employed in research and development for constructing complex organic molecules via reactions like Michael additions or carbonyl chemistry.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymeric materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Item	Detail
Product Name	(E)-3,4-Dimethyl-3-Hexen-2-One
CAS No.	20685-46-5
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	(E)-3,4-Dimethylhex-3-en-2-one; 3,4-Dimethyl-3-hexen-2-one (E)-; trans-3,4-Dimethyl-3-hexen-2-one; 3-Hexen-2-one, 3,4-dimethyl-, (3E)-; 3,4-Dimethyl-3-hexen-2-one; (3E)-3,4-Dimethylhex-3-en-2-one
EINECS	Contact for details

Quality Control

Our (E)-3,4-Dimethyl-3-Hexen-2-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We are committed to meeting the stringent requirements of GMP and ISO standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

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

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