Description

Methyl (2E,4E)-2,4-Decadienoate is a high-purity, conjugated unsaturated ester widely recognized for its role as a key flavor and fragrance intermediate. This compound is valued for its ability to impart characteristic fruity, pear-like notes and is essential for creating complex aroma profiles. It is primarily sought after by manufacturers in the flavor and fragrance, food science, and specialty chemical synthesis industries for its consistent quality and reliable performance.

Application

• Flavor & Fragrance Industry: A crucial building block for synthesizing esters that contribute to fruity, pear, and tropical flavor and aroma profiles in food, beverages, and perfumes.
• Food Additive Synthesis: Used as an intermediate in the production of artificial flavoring agents approved for use in processed foods and confectionery.
• Organic Synthesis: Serves as a valuable dienophile or Michael acceptor in Diels-Alder and other conjugate addition reactions for creating more complex organic molecules.
• Research & Development: Employed in academic and industrial R&D settings for studying structure-odor relationships and developing new aroma chemicals.
• Specialty Chemicals: Acts as a precursor for surfactants, plasticizers, or other functional materials where a specific aliphatic chain length and unsaturation are required.

Basic Information

Product Name	Methyl (2E,4E)-2,4-Decadienoate
CAS No.	7328-33-8
Molecular Formula	C₁₁H₁₈O₂
Molecular Weight	182.26 g/mol
Synonyms	Methyl 2,4-Decadienoate; (2E,4E)-Methyl 2,4-Decadienoate; Methyl trans,trans-2,4-Decadienoate; 2,4-Decadienoic Acid Methyl Ester; Methyl (E,E)-2,4-Decadienoate; Flavoring Ester; Pear Ester
EINECS	230-815-9

Quality Control

Our Methyl (2E,4E)-2,4-Decadienoate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing including GC, HPLC, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, isomer content, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled 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)	≥ 97.0%
(2E,4E)-Isomer Content (GC)	≥ 95.0%
Refractive Index (20°C)	1.475 - 1.485
Specific Gravity (20/20°C)	0.910 - 0.920

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