Description

Butyl (2E,4Z)-2,4-Decadienoate is a high-purity ester compound with the CAS registry number 28369-24-6. This specialty chemical is valued for its unique organoleptic properties and serves as a key building block in advanced synthesis. It is primarily sought after by manufacturers in the flavor and fragrance, agrochemical, and fine chemical industries for creating sophisticated aroma profiles and complex molecular structures.

Application

• Flavor and Fragrance Industry: A key component in the synthesis of complex fruity and fatty aroma profiles, particularly for creating natural-tasting peach, pear, and tropical fruit flavors.
• Agrochemical Intermediates: Used as a precursor in the manufacture of specialized pheromones and other bioactive compounds for crop protection products.
• Fine Chemical Synthesis: Serves as a versatile chiral building block or intermediate in multi-step organic synthesis for pharmaceuticals and advanced materials.
• Food Additive Production: Employed in the controlled production of flavoring agents that comply with food safety regulations (e.g., FCC, JECFA).
• Research and Development: Utilized in academic and industrial R&D laboratories for studying ester chemistry and developing new synthetic methodologies.

Basic Information

Product Name	Butyl (2E,4Z)-2,4-Decadienoate
CAS No.	28369-24-6
Molecular Formula	C₁₄H₂₄O₂
Molecular Weight	224.34 g/mol
Synonyms	Butyl 2,4-Decadienoate; (2E,4Z)-2,4-Decadienoic Acid Butyl Ester; 2,4-Decadienoic Acid, Butyl Ester, (E,Z)-; FEMA 2192; Butyl trans-2,cis-4-decadienoate; Pear Ester (common name); Butyl (E,Z)-2,4-decadienoate
EINECS	Contact for details

Quality Control

Our Butyl (2E,4Z)-2,4-Decadienoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and isomer ratio conformity. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements, including those for food-grade (FCC) applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen) to minimize oxidation. Keep away from heat, sparks, and open flames. For long-term storage, refrigeration at 2-8°C is recommended.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Isomer Ratio (2E,4Z)	≥ 95.0%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	0.890 - 0.910

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