Description

5-Methyl-2-Hex-2-Enoic Acid Ethyl Ester is a specialized organic ester compound valued for its role as a versatile chemical intermediate and flavor/fragrance component. This compound is significant for its ability to impart fruity, green, and waxy olfactory notes, making it a key ingredient in sophisticated aroma formulations. It is primarily needed by manufacturers in the fragrance and flavor industry, as well as by research and development chemists in fine chemical synthesis for pharmaceuticals and agrochemicals.

Application

• Fragrance & Flavor Industry: Used as a building block or direct component to create and enhance fruity, green apple, and waxy nuances in perfumes, cosmetics, and food flavorings.
• Organic Synthesis: Serves as a key chiral intermediate or precursor in the synthesis of more complex molecules for pharmaceutical research and agrochemical development.
• Chemical Research: Employed in academic and industrial laboratories for studying esterification reactions, asymmetric synthesis, and as a model compound in analytical method development.
• Specialty Chemicals: Utilized in the formulation of advanced materials, plasticizers, or solvents where specific ester functionalities are required.

Basic Information

Product Name	5-Methyl-2-Hex-2-Enoic Acid Ethyl Ester
CAS No.	2351-89-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Ethyl 5-Methyl-2-hexenoate; Ethyl 5-Methylhex-2-enoate; 2-Hexenoic acid, 5-methyl-, ethyl ester; 5-Methyl-2-hexenoic acid ethyl ester; FEMA 4150; (E)-Ethyl 5-methyl-2-hexenoate; (Z)-Ethyl 5-methyl-2-hexenoate
EINECS	219-091-1

Quality Control

Our 5-Methyl-2-Hex-2-Enoic Acid Ethyl Ester is produced and tested under a strict quality management system. Each batch is analyzed to ensure it meets precise chemical and olfactory specifications critical for high-performance applications. A comprehensive Certificate of Analysis (COA) detailing purity, isomer content, and physical properties is provided with every shipment to guarantee traceability and compliance with your project 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 strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomer Ratio (GC)	Specified on COA
Refractive Index (20°C)	1.430 - 1.440
Specific Gravity (20/20°C)	0.880 - 0.900
Water Content (KF)	≤ 0.5%

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