Description

Ethyl 4-Methylhexanoate is a branched-chain fatty acid ester with a fruity, apple-like aroma. This compound matters as a versatile intermediate and flavor/fragrance ingredient, prized for its organoleptic properties and chemical reactivity. It is needed by manufacturers in the flavor & fragrance, pharmaceutical, and specialty chemical industries for creating complex aroma profiles and synthesizing advanced molecules.

Application

• Flavor & Fragrance (F&F) Industry: A key component in the creation of fruity, green, and apple-like flavor compositions for food, beverages, and confectionery, as well as in perfumery for fresh top notes.
• Pharmaceutical Intermediates: Serves as a valuable chiral building block or ester precursor in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Organic Synthesis: Utilized as a solvent or a reagent in esterification, transesterification, and other organic transformations due to its specific alkyl chain structure.
• Specialty Chemicals: Acts as an intermediate for producing plasticizers, lubricant additives, and other performance chemicals that benefit from its branched-chain properties.
• Agrochemicals: Can be employed in the synthesis of certain pesticides or pheromones where specific ester functionalities are required.

Basic Information

Product Name	Ethyl 4-Methylhexanoate
CAS No.	1561-10-0
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	Ethyl 4-Methylcaproate; 4-Methylhexanoic Acid Ethyl Ester; Ethyl 4-Methylhexanoate; Ethyl 4-Methylhexanoic Acid Ester; Butylacetic Acid, 4-Methyl-, Ethyl Ester; Ethyl DL-4-Methylhexanoate; FEMA 4349
EINECS	Contact for details

Quality Control

Our Ethyl 4-Methylhexanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC and IR analysis, to ensure high purity and consistent organoleptic quality suitable for flavor, fragrance, and synthesis applications. Certificates of Analysis (COA) confirming identity, purity, and relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.410 - 1.420
Specific Gravity (20/20°C)	0.860 - 0.880
Odor	Characteristic, fruity

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