Description

(4E)-1,4-Undecadiene CAS NO 55976-13-1 is a high-purity, linear diene characterized by its specific double-bond geometry. This compound serves as a valuable specialty chemical intermediate for advanced synthesis, particularly in the production of fine chemicals, polymers, and fragrances. It is essential for R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking to introduce specific unsaturated functionalities into their molecules.

Application

• Chemical Synthesis Intermediate: Used in Diels-Alder reactions, cross-coupling, and other cycloaddition chemistries to construct complex organic frameworks.
• Polymer & Material Science: Acts as a co-monomer or cross-linking agent in the development of specialty polymers, resins, and elastomers with tailored properties.
• Fragrance & Flavor Industry: Serves as a precursor for synthesizing specific aroma chemicals and odorants.
• Agrochemical Research: Utilized in the synthesis of novel active ingredients and pheromones.
• Pharmaceutical R&D: Employed as a building block for drug discovery and the synthesis of bioactive molecules.
• Organic Electronics: Investigated as a component in the synthesis of conjugated materials for electronic applications.

Basic Information

Product Name	(4E)-1,4-Undecadiene
CAS No.	55976-13-1
Molecular Formula	C₁₁H₂₀
Molecular Weight	152.28 g/mol
Synonyms	1,4-Undecadiene, (4E)-; (4E)-1,4-Undecadiene; trans-1,4-Undecadiene; Undeca-1,4-diene; 1,4-Hendecadiene; (E)-1,4-Undecadiene; 4E-Undeca-1,4-diene
EINECS	Contact for details

Quality Control

Our (4E)-1,4-Undecadiene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, GC-MS, and NMR, to ensure high chemical and isomeric purity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and easily oxidized nature, this product should be stored under an inert atmosphere (e.g., nitrogen or argon) at recommended temperatures of 2-8°C. Keep away from heat, sparks, and open flame. Use in a well-ventilated area.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
Isomeric Purity ((4E)-Isomer, GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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