Description

Ethyl 5-Methyl-5-Hexenoate is a valuable unsaturated ester monomer and intermediate characterized by its reactive terminal double bond. This compound is essential for synthesizing specialized polymers, fine chemicals, and fragrance ingredients, offering versatility in industrial organic synthesis. It is primarily sought after by manufacturers in the polymer, flavor & fragrance, and pharmaceutical intermediate sectors for its role in creating custom molecular architectures.

Application

• Polymer & Resin Intermediate: Serves as a key monomer for the production of specialty polyesters, acrylics, and other copolymers, imparting specific flexibility or reactivity.
• Flavor & Fragrance Synthesis: Used as a building block for creating complex ester-based aroma chemicals and flavoring agents.
• Pharmaceutical Intermediate: Acts as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis Reagent: Employed in various organic reactions, including Michael additions and cyclizations, to construct more complex organic frameworks.
• Lubricant & Plasticizer Additive: Incorporated as a modifying agent in formulations to alter the physical properties of base oils and polymers.
• Agrochemical Intermediate: Utilized in the production of certain pesticides and herbicides.

Basic Information

Product Name	Ethyl 5-Methyl-5-Hexenoate
CAS No.	39495-82-4
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	5-Methyl-5-hexenoic acid ethyl ester; Ethyl 5-methylhex-5-enoate; 5-Methyl-5-hexenoic acid, ethyl ester; Ethyl 5-methyl-5-hexenoate; 5-Hexenoic acid, 5-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Methyl-5-Hexenoate is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.420 - 1.426
Density (20°C)	0.88 - 0.92 g/mL

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