Description

Trans,trans-2,4-Hexadienyl Acetate is a clear, colorless to pale yellow liquid ester characterized by its fruity, pear-like aroma. This compound is a valuable intermediate and fragrance ingredient prized for its specific stereochemistry and organoleptic properties. It is primarily utilized by manufacturers in the flavor and fragrance, agrochemical, and fine chemical synthesis industries.

Application

• Fragrance & Flavor Industry: A key component in creating and enhancing fruity, pear, and green notes in perfumes, cosmetics, and food flavorings.
• Agrochemical Synthesis: Serves as a crucial intermediate or building block in the production of certain pesticides and pheromones.
• Organic Synthesis: Used as a diene component in Diels-Alder reactions and other cycloadditions to construct complex molecular frameworks.
• Chemical Research: Employed as a standard or reagent in analytical chemistry and academic research studying conjugated diene systems.
• Specialty Chemicals: Acts as a precursor for synthesizing other fine chemicals, including pharmaceuticals and advanced materials.

Basic Information

Product Name	Trans,trans-2,4-Hexadienyl Acetate
CAS No.	1516-17-2
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(2E,4E)-2,4-Hexadien-1-ol Acetate; (E,E)-2,4-Hexadienyl Acetate; 2,4-Hexadien-1-ol, 1-acetate, (E,E)-; Sorbyl Acetate; 1-Acetoxy-2,4-hexadiene; trans,trans-Sorbyl Alcohol Acetate; 2,4-Hexadienyl Acetate (mixed isomers); FEMA 4031
EINECS	216-167-1

Quality Control

Our Trans,trans-2,4-Hexadienyl Acetate is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to meet the stringent requirements of flavor, fragrance, and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under 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% (sum of isomers)
Trans,trans-Isomer Content (GC)	≥ 95.0%
Refractive Index (20°C)	1.455 - 1.465
Specific Gravity (20/20°C)	0.915 - 0.925
Water Content (KF)	≤ 0.5%

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