Description

3-Hepten-2-One, 3-Ethyl-4-Methyl- is a specialized aliphatic ketone with a unique branched-chain structure, serving as a valuable intermediate and flavor/fragrance ingredient. Its molecular architecture provides distinct reactivity and organoleptic properties that are leveraged in high-value synthesis and formulation. This compound is essential for manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking to develop complex organoleptic profiles or synthesize advanced chemical entities.

Application

• Flavor and Fragrance (F&F) Industry: Used as a key intermediate or building block in the synthesis of complex aroma chemicals, contributing to woody, green, or fruity olfactory notes in perfumes, cosmetics, and personal care products.
• Pharmaceutical Intermediates: Acts as a versatile chiral synthon or precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other biologically active molecules.
• Fine Chemical Synthesis: Employed in organic synthesis for carbon-carbon bond formation reactions, including aldol condensations and Michael additions, to construct more complex molecular frameworks.
• Agrochemical Research: Utilized as a starting material or intermediate in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Functional Materials: Investigated for use in the development of specialty polymers, liquid crystals, or organic electronic materials due to its specific ketone functionality and alkyl chain.

Basic Information

Product Name	3-Hepten-2-One, 3-Ethyl-4-Methyl-
CAS No.	54244-90-5
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	3-Ethyl-4-methyl-3-hepten-2-one; 4-Methyl-3-ethyl-3-hepten-2-one; 3-Hepten-2-one, 3-ethyl-4-methyl-; (E)-3-Ethyl-4-methylhept-3-en-2-one; (Z)-3-Ethyl-4-methylhept-3-en-2-one; 3-Ethyl-4-methylhept-3-en-2-one
EINECS	Contact for details

Quality Control

Our 3-Hepten-2-One, 3-Ethyl-4-Methyl- is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your technical requirements.

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, open flames, and strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (GC)	Specification available upon request
Refractive Index (20°C)	1.440 - 1.450
Specific Gravity (20/20°C)	0.840 - 0.860

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